Re: 3-5% increased netperf throughput by "sched: Micro-optimize thesmart wake-affine logic"

From: Fengguang Wu
Date: Sat Sep 07 2013 - 08:38:30 EST

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On Sat, Sep 07, 2013 at 08:32:51PM +0800, Yuanhan Liu wrote:
> Hi Peter,
>
> We are glad to report some measurable performance improvements by your
> commit
>
> commit 7d9ffa8961482232d964173cccba6e14d2d543b2
> Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Date: Thu Jul 4 12:56:46 2013 +0800
>
> sched: Micro-optimize the smart wake-affine logic

FYI, here is the direct comparison with its parent commit.

netperf.Throughput_Mbps

252 ++---O-----------------------O-----------------------------O---------+
| O O O O O O O O
250 O+ O O O O O O O O O O O |
| O O O O O |
| |
248 ++ O O |
| |
246 ++ |
| |
244 ++ * |
* : : *.. * * * * *.. * |
|+ : : + .. : :+ .. : + : : .. |
242 ++*..* : : .*.* *.* : : + .*.* : + : .*..*. : *.* |
| + : *.*. :: * * * * |
240 ++-----*-----------------------*-------------------------------------+

netperf.Throughput_Mbps

208 ++-------------------------------------------------------------------+
| O |
206 ++ O O O O O O O O O |
204 O+ O O O O O O O O O O O O |
| O O O O O O O
202 ++ |
200 ++ |
| |
198 ++ |
196 ++ |
| .* |
194 ++*..*. .*. *. .*..*.*.. .*.. .*..*. .*. + .*..*. .*.|
192 *+ *. *. .. * *.*.*..*.* * * * *. *
| * |
190 ++-------------------------------------------------------------------+

netperf.Throughput_Mbps

250 ++-----------------------------------------O-------------------------+
| O O O O O |
248 ++O O O O O O O O O O O
O O O O O O O O O |
246 ++ O O O |
| O |
244 ++ |
| |
242 ++ * *
| : : +|
240 ++ : : * |
*. .*.*.. .* .* * *..*. *. .*.*.*..*. : :.. |
238 ++*. * + .* + .*. .. + + * + *. *.* * |
| *. *. * * + + |
236 ++--------------------------------------*----------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
242.00 +3.4% 250.17 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
193.33 +5.7% 204.30 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
238.57 +3.8% 247.63 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
673.90 +4.2% 702.10 TOTAL netperf.Throughput_Mbps

hackbench.throughput

37900 ++-----------------------------------------------------------------+
| O |
37800 ++ O O |
37700 ++ O
O O O O |
37600 ++ *. |
37500 ++ : . *... O O |
| : . . ... ..*......*....... ...*
37400 ++ : .. . . .... *... |
37300 ++ : . .. *......*. |
| : . . |
37200 ++: . |
37100 ++ * |
* |
37000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
37361.57 +0.8% 37661.84 lkp-snb01/micro/hackbench/1600%-threads-pipe
37361.57 +0.8% 37661.84 TOTAL hackbench.throughput

interrupts.CPU0.RES

30000 ++-----------------------------------------------------------------+
| O |
25000 ++ |
| |
| |
20000 ++ O |
| O O O O |
15000 O+ O O O O O O *
| O O O O O O O :|
10000 *+O * O *.. O O :|
|+ .*. O O.*.*..O+ + *.. + *.*. .*.. O * |
| *. *.*..*.* * *..*. + *.* *. .. * *.*. .. |
5000 ++ * *.* * |
| |
0 ++-----------------------------------------------------------------+

interrupts.CPU0.RES

1.1e+06 ++---------------------------------------------------------------+
| O O O O |
1e+06 ++ O |
900000 ++ O |
| O O O |
800000 ++ |
700000 ++ O O O * |
| O O * : O * |
600000 O+ *..* *.. O :+ .* :O: : |
500000 ++ + O: : O O : *. +O O O: : : :O O
| * : : *.* O * : *. .*.. : : : : |
400000 ++ *.* : : : *.*.*.. : * : : : : |
300000 *+ : : : : *.: * : : *.*
| * : : * *.: |
200000 ++-----------------------*--------------------------------*------+

interrupts.CPU0.RES

350000 ++--------------------------------O-------------------------------+
| O O |
300000 ++ O O O |
| O O O O O
| O O O O O O |
250000 O+ O O O O O O O |
| O O O O |
200000 ++ O |
| |
150000 ++ |
| * |
|.*.. .* *.. *.*.*.. .*. + + .*.* .*. .*..*.|
100000 *+ * + + + * *..*.* *..*.*.*..* + .* * *
| * * *. |
50000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
7475.21 +84.0% 13755.06 kbuildx/micro/netperf/120s-200%-TCP_STREAM
427012.48 +62.8% 695138.90 vpx/micro/hackbench/1600%-process-pipe
99524.61 +166.9% 265617.80 vpx/micro/hackbench/1600%-threads-socket
534012.30 +82.5% 974511.76 TOTAL interrupts.CPU0.RES

interrupts.CPU2.RES

26000 ++-----------------------------------------------------------------+
24000 ++ O |
| O O |
22000 ++ O |
20000 ++ O |
18000 ++ |
16000 O+ O O |
| O O *
14000 ++ O * O O O O |
12000 ++O O O O O O :|
10000 ++ *.. : : O * :|
8000 ++ O :O : : : : O : |
*. .*. : * : .*. :O : .*. .*..*. .* |
6000 ++*. *.*..*.*.* *..*.*.*. * : .*.*. *.* *.*. |
4000 ++----------------------------------------*------------------------+

interrupts.CPU2.RES

14500 ++----------------------------------------------------------O------+
| |
14000 ++ O O |
13500 ++ |
| O O O O O O O
13000 O+ O O O O * |
| O O O O O O O O O: *
12500 ++ O * * * O : : * O |
* * : + : : + : O : : :+ :|
12000 ++ : + : + : : + : *..*. *.* : : : *.. :|
11500 ++ : * *.* * :+ * + +O *.. : :: * |
| O: * + + *..*. + * * * |
11000 ++* * * + + |
| * |
10500 ++-----------------------------------------------------------------+

interrupts.CPU2.RES

350000 ++----------------------------------------------------------------+
| O |
300000 ++ O O O O O |
| O O O O |
| O O O O O |
250000 O+ O O O O O O
| O O O O O |
200000 ++ O O O |
| |
150000 ++ |
| *. * *.. |
*. * *.. .*. .. *. + + .*.. : *.|
100000 ++*.. + + + .*. .*..*.*. .* *.* *..* * *.*. : *
| * * * * *. * |
50000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
6873.32 +99.1% 13682.81 kbuildx/micro/netperf/120s-200%-TCP_STREAM
11794.09 +9.9% 12960.61 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
97821.37 +164.3% 258556.35 vpx/micro/hackbench/1600%-threads-socket
116488.77 +144.8% 285199.77 TOTAL interrupts.CPU2.RES

interrupts.CPU3.RES

24000 ++-----------------------------------------------------------------+
22000 ++ O O |
| |
20000 ++ O |
18000 ++ O O |
16000 ++ O |
14000 O+ O * |
| O O : * O O O O O O O O |
12000 *+ : : : O *
10000 ++ O :O: : : O O :|
8000 ++ O : : : : O:|
6000 ++: .*. .* :O: : .*.. O *.*. .*.. O .* |
| *. *.*..*.* : *..*.* *.*. .*.*. .. * *.*.*. |
4000 ++ * *. * |
2000 ++-----------------------------------------------------------------+

interrupts.CPU3.RES

70000 ++-----------------------------------------------------------------+
| *. O |
65000 ++ : .. ..*......*
60000 ++ : . .... |
*.. ...*. O : . .*. |
55000 ++ .. .*... .. : .. .. |
| .. ... . : .. |
50000 O+ .. . : *. O
| *. O .. : |
45000 ++ : O |
40000 ++ * O O |
| |
35000 ++ |
| O |
30000 ++-----------------------------------------------------------------+

interrupts.CPU3.RES

1.2e+06 ++---------------------------------------------------------------+
1.1e+06 ++ O |
| O |
1e+06 ++O O O O |
900000 ++ O |
| O O O |
800000 ++ O |
700000 ++ O O O O O
600000 O+ O .* * * O O O *.* O O * O |
| .*. : :+ O : + * + : :: O |
500000 ++* : O: + .*. : + :+ + : : : .*.*.|
400000 *+ : : * * *. .*. .* : * : : :.*. *
| *.* * *. + : *.*..* * |
300000 ++ * |
200000 ++---------------------------------------------------------------+

interrupts.CPU3.RES

400000 ++----------------------------------------------------------------+
| O |
350000 ++ |
| O O |
300000 ++ O O O O |
| O O O O O O O O O
250000 O+ O O O O |
| O O O O O O O O O |
200000 ++ |
| |
150000 ++ * * |
| .* : + + + *.. .*. *.. |
100000 *+*..* + : + .*.*.. .*.*..*.* *..*. + * *. .* : *.*
| * *.* * * *..* + : |
50000 ++---------------------------------------------------------*------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
6424.37 +101.8% 12966.71 kbuildx/micro/netperf/120s-200%-TCP_STREAM
56672.74 -15.5% 47879.07 lkp-snb01/micro/hackbench/1600%-threads-socket
446526.64 +66.6% 743914.14 vpx/micro/hackbench/1600%-process-pipe
99614.97 +167.8% 266775.39 vpx/micro/hackbench/1600%-threads-socket
609238.72 +75.9% 1071535.31 TOTAL interrupts.CPU3.RES

interrupts.CPU1.RES

24000 ++-----------------------------------------------------------------+
22000 ++ O |
| O |
20000 ++ O O O |
18000 ++ O O |
| |
16000 O+ O O O O |
14000 *+ O O O *
12000 ++O O O O * O :|
|: O : O .* O O O :|
10000 ++ * O: : * : *. * |
8000 ++: .*. + + : : *.. + : + *.*. ..O |
| *..* *.. .* +: : + * : + *.. .* |
6000 ++ *.* * *..*.* *.*.* *.* |
4000 ++-----------------------------------------------------------------+

interrupts.CPU1.RES

80000 ++-----------------------------------------------------------------+
| *......|
75000 ++ .. *
70000 ++ . |
*.. . |
65000 ++ .. .*. .. |
60000 ++ .. .... .. O . |
| ....*. . O ...* |
55000 O+ *... . .*.......*... |
50000 ++ O .. .. O
| O .. O O |
45000 ++ *. O |
40000 ++ |
| O |
35000 ++-----------------------------------------------------------------+

interrupts.CPU1.RES

1.1e+06 ++---------------------------------------------------------------+
| O |
1e+06 ++O O O |
900000 ++ O O |
| O O |
800000 ++ O O |
700000 ++ * |
| : O |
600000 ++ O .* : : O O * O
500000 O+ *. O: : : O O * O * O O |
| : : :O : : : O O O: *. : : O * |
400000 *+ : *.O : : : *. O : : .. *. O: : .. : |
300000 ++ : * :.*.* : + *. .* : * *.*..* :.* : .*
| * * * *. +: * * |
200000 ++----------------------------------*----------------------------+

interrupts.CPU1.RES

400000 ++----------------------------------------------------------------+
| |
350000 ++ O |
| O O O |
300000 ++ O O O O O |
O O O O O O |
250000 ++ O O O O O O
| O O O O O O |
200000 ++ |
| O O O |
150000 ++ |
*. .*.*. *.. .* .*.* *.. |
100000 ++*..* *.. .*. + .*.. .* + .*.*. .* + + *.|
| * * *.* * *. *. *..*.*.* *
50000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
7767.42 +87.0% 14523.11 kbuildx/micro/netperf/120s-200%-TCP_STREAM
60441.90 -16.8% 50268.77 lkp-snb01/micro/hackbench/1600%-threads-socket
376070.19 +67.7% 630658.76 vpx/micro/hackbench/1600%-process-pipe
96980.98 +167.9% 259817.07 vpx/micro/hackbench/1600%-threads-socket
541260.49 +76.5% 955267.71 TOTAL interrupts.CPU1.RES

interrupts.RES

24000 ++-----------------------------------------------------------------+
| O |
22000 ++ |
| |
20000 ++ |
| |
18000 O+ O O O |
| * O O |
16000 ++ :: O O O O * O |
| : :O O O O O : : O O
14000 ++O O:O : .* O O O.*. : :O O O * |
*. : *..* + .*.*. .*.*. .* *.. : :.*. .. +|
12000 ++*..* *.*. *. *. *.*.* * *..*.*.* *
| |
10000 ++-----------------------------------------------------------------+

interrupts.RES

28000 ++---------------------------------------------------------------O-+
26000 ++ |
| O |
24000 ++ O |
22000 ++ |
| O |
20000 ++O |
18000 ++ O O O O |
16000 ++ O |
O O O |
14000 ++ O O O O O O |
12000 ++ O O O O O O O O |
| .*.*.. .*. .*. O .*.*. O .*
10000 *+*..* *.*.*.*..*.*.*..* *. *.*..*.*.*..* *..*.*. .* |
8000 ++------------------------------------------------------------*----+

interrupts.RES

100000 ++----------------------------------------------------------------+
| |
90000 ++ O |
80000 ++ O |
| O O |
70000 ++ O |
| |
60000 O+ O O O |
| O O O O O O O O *
50000 ++O O * O O |
40000 *+ O O * :: O O :|
|: : : : : * :|
30000 ++ .*. : :O: : *. .. : *.*. .*. * |
| *. *. .* * : + *.* : + *. *. .. |
20000 ++-------*-*--*----------*-*--*----------*-*--*------------*-*----+

interrupts.RES

26000 ++------------------O----------------------------------------------+
| |
24000 ++ O |
22000 ++O O O |
| O O O O |
20000 O+ O |
18000 ++ O O |
| O |
16000 ++ O O O O O |
14000 ++ O O |
| O * O O |
12000 ++ .. + O *.. O *.. O
10000 ++ .* *..*. .*. .*..*. + *. + O.*.. |
*.*..* *..*.*. *..* *..* *..* * *.*..* |
8000 ++-----------------------------------------------------------------+

interrupts.RES

29000 ++-----------------------------------------------------------------+
28000 ++O O |
| O O O |
27000 ++ O O O O O O O O O |
26000 O+ O O O O O O O O
| O O O O O |
25000 ++ O |
24000 ++ O |
23000 ++ |
| |
22000 ++*.. .*.*.. *. *..*. |
21000 *+ *.*.*.. .* *.* .*.*..*.*. .*. .. *. + *. |
| * + .* *. *.* * *..*.|
20000 ++ *. *
19000 ++-----------------------------------------------------------------+

interrupts.RES

4.5e+06 ++---------------------------------------------------------------+
| |
4e+06 ++O O O |
| O O O O O |
3.5e+06 ++ O O |
| |
3e+06 ++ |
| |
2.5e+06 ++ O O O |
O O .* * O O * O O O * O *.O O * O O O
2e+06 ++ *. : O: : :: :: + * O :: * |
*. + : : : : : : : + + : : + : |
1.5e+06 ++* *.* : .*. : : .*. : * *.*.. : : + : .*
| * * * *.*..*.: * *.* * |
1e+06 ++----------------------------------*----------------------------+

interrupts.RES

1.4e+06 ++---------------------------------------------------------------+
| O O |
1.2e+06 ++ O O O O |
| O O O O O |
| O O O O O O
1e+06 O+ O O O O |
| O O O O O O O |
800000 ++ O |
| |
600000 ++ |
| * *. *. |
*. .*. .* .* .. + .*. + *.. + *.|
400000 ++*.*. * + .*.* + .*.*.*.* * *..*.* *.*.*. + *
| *. *. * |
200000 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
12772.48 +22.6% 15653.17 kbuildx/micro/netperf/120s-200%-TCP_CRR
9805.83 +60.2% 15705.88 kbuildx/micro/netperf/120s-200%-TCP_RR
28540.31 +92.5% 54927.70 kbuildx/micro/netperf/120s-200%-TCP_STREAM
10007.52 +73.3% 17347.70 kbuildx/micro/netperf/120s-200%-UDP_RR
21038.78 +25.4% 26390.06 lkp-a04/micro/netperf/120s-200%-TCP_RR
1625071.24 +68.7% 2742159.71 vpx/micro/hackbench/1600%-process-pipe
393941.93 +166.7% 1050766.61 vpx/micro/hackbench/1600%-threads-socket
2101178.08 +86.7% 3922950.83 TOTAL interrupts.RES

lock_stat.&wq->wait.con-bounces

800000 ++----------------------------------------------------------------+
| O |
700000 ++ O O O O O |
| O O |
600000 O+O O O O O O O O O O O O O O O O O O O |
500000 ++ O O
| |
400000 ++ |
| |
300000 ++ |
200000 ++ |
| .*.. .*. .*.*. |
100000 *+*..*.*.* *.*.*.*..*.*.*..*.* *..*.*.*..* *..*.*.*.*..*.*
| |
0 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
114438.13 +421.2% 596429.73 vpx/micro/hackbench/1600%-threads-socket
114438.13 +421.2% 596429.73 TOTAL lock_stat.&wq->wait.con-bounces

lock_stat.&wq->wait.contentions

800000 ++----------------------------------------------------------------+
| O |
700000 ++ O O O O O |
| O O |
600000 O+O O O O O O O O O O O O O O O O O O O |
500000 ++ O O
| |
400000 ++ |
| |
300000 ++ |
200000 ++ |
| .*.. .*. .*.*. |
100000 *+*..*.*.* *.*.*.*..*.*.*..*.* *..*.*.*..* *..*.*.*.*..*.*
| |
0 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
114474.03 +421.1% 596570.07 vpx/micro/hackbench/1600%-threads-socket
114474.03 +421.1% 596570.07 TOTAL lock_stat.&wq->wait.contentions

lock_stat.&(&u->lock)->rlock.contentions.unix_stream_sendmsg

2.4e+06 ++---------------------------------------------------------------+
2.2e+06 O+ O O O |
| O O O O O O O O O O O O O O |
2e+06 ++ O O O O O O O O O O O
1.8e+06 ++ O |
1.6e+06 ++ |
1.4e+06 ++ |
| |
1.2e+06 ++ |
1e+06 ++ |
800000 ++ |
600000 ++ |
*. .*. .*. .*.*. |
400000 ++*.*..*.* *..*.*.*.*..*.*.*.*. *.*.*..* *..*.*.*.*..*.*.*
200000 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
410398.80 +399.1% 2048451.37 vpx/micro/hackbench/1600%-threads-socket
410398.80 +399.1% 2048451.37 TOTAL lock_stat.&(&u->lock)->rlock.contentions.unix_stream_sendmsg

lock_stat.&(&u->lock)->rlock.waittime-total

1.4e+06 ++----------------------------------O----------------------------+
| |
1.2e+06 ++ |
| |
1e+06 ++ |
| |
800000 ++O |
O O O O O O O O O O O O O O O O O O
600000 ++ O O O O O |
| O O O O O |
400000 ++ |
| |
200000 ++ .*. |
*.*.*..*.* *..*.*.*.*..*.*.*.*..*.*.*.*..*.*.*.*..*.*.*.*..*.*.*
0 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
131814.51 +412.1% 675043.67 vpx/micro/hackbench/1600%-threads-socket
131814.51 +412.1% 675043.67 TOTAL lock_stat.&(&u->lock)->rlock.waittime-total

lock_stat.tasklist_lock-W.waittime-max

40000 ++-----O-----------------------------------------------------------+
| |
35000 ++ |
30000 ++ |
| |
25000 ++ |
| O O |
20000 O+ O
| |
15000 ++ |
10000 ++ O |
| .*... |
5000 ++.... ... O ...*....... ...*
*. . ...*.......O ....*... *... |
0 ++-------------*--------------*------*-----------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
3078.47 +395.2% 15244.22 lkp-snb01/micro/hackbench/1600%-process-socket
3078.47 +395.2% 15244.22 TOTAL lock_stat.tasklist_lock-W.waittime-max

lock_stat.&wq->wait.contentions.__wake_up_sync_key

1.4e+06 ++--------------------O------------------------------------------+
| O O |
1.2e+06 ++ O O O O |
O O O O O O O O O O O O |
1e+06 ++O O O O O O O O O O O
| |
800000 ++ |
| |
600000 ++ |
| |
400000 ++ |
| .*. .*. .*.*.. |
200000 *+*.*..*.* *..*.*.*.*..*.*.*.*. *.*.*..*.* *.*.*.*..*.*.*
| |
0 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
199966.47 +447.5% 1094797.30 vpx/micro/hackbench/1600%-threads-socket
199966.47 +447.5% 1094797.30 TOTAL lock_stat.&wq->wait.contentions.__wake_up_sync_key

lock_stat.&(&list->lock)->rlock#2.acq-bounces

60000 ++-----------------------------------------------------------------+
| |
50000 ++ O |
| |
| O |
40000 ++ O |
| O O O O |
30000 ++ O O |
O O O O |
20000 ++ O O O |
| O |
| O |
10000 ++ * O O O |
| O.. + .*. O |
0 *+*--*-*----*--*-*--*-*--*-*--*-*--*-*--*-*----*--*-*--*-*--*-*--*-O

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
550.30 +3578.4% 20241.89 kbuildx/micro/netperf/120s-200%-UDP_RR
550.30 +3578.4% 20241.89 TOTAL lock_stat.&(&list->lock)->rlock#2.acq-bounces

lock_stat.&(&u->lock)->rlock.contentions

1.4e+06 ++---------------------------------------------------------------+
| |
1.2e+06 O+ O O O O |
| O O O O O O O O O O O O O O O |
| O O O O O O O O O
1e+06 ++ O |
| |
800000 ++ |
| |
600000 ++ |
| |
| |
400000 ++ * |
*.*. .*. + + .*. .*..*. .*. .*.*.*.*.. .*.*.|
200000 ++--*----*---*--*-*---*--*-*-*------*---*-----------*-*-*-*------*

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
246919.83 +359.1% 1133680.47 vpx/micro/hackbench/1600%-threads-socket
246919.83 +359.1% 1133680.47 TOTAL lock_stat.&(&u->lock)->rlock.contentions

lock_stat.&(&u->lock)->rlock.con-bounces

1.4e+06 ++---------------------------------------------------------------+
| |
1.2e+06 O+ O O O O |
| O O O O O O O O O O O O O O O |
| O O O O O O O O O
1e+06 ++ O |
| |
800000 ++ |
| |
600000 ++ |
| |
| |
400000 ++ * |
*.*. .*. + + .*. .*..*. .*. .*.*.*.*.. .*.*.|
200000 ++--*----*---*--*-*---*--*-*-*------*---*-----------*-*-*-*------*

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
246778.20 +359.1% 1132916.40 vpx/micro/hackbench/1600%-threads-socket
246778.20 +359.1% 1132916.40 TOTAL lock_stat.&(&u->lock)->rlock.con-bounces

lock_stat.&af_unix_sk_receive_queue_lock_key.acq-bounces

1.8e+08 ++---------------------------------------------------------------+
| O |
1.6e+08 ++ O O |
1.4e+08 ++ O O O O |
| O O O O O |
1.2e+08 O+O O O O O O O O O O O O O O O |
| O O
1e+08 ++ |
| |
8e+07 ++ |
6e+07 ++ |
| |
4e+07 ++ * |
|.*. .*. + + .*.*.*. .*. .*.*..*. .*. .*.*.*.*.. .*.*..*.*.|
2e+07 *+--*----*---*--------*----*--------*---*-----------*-*----------*

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
27255657.90 +378.6% 130443670.13 vpx/micro/hackbench/1600%-threads-socket
27255657.90 +378.6% 130443670.13 TOTAL lock_stat.&af_unix_sk_receive_queue_lock_key.acq-bounces

lock_stat.&(&u->lock)->rlock.acq-bounces

1.8e+08 ++---------------------------------------------------------------+
| O |
1.6e+08 ++ O O |
1.4e+08 ++ O O O O |
| O O O O O |
1.2e+08 O+O O O O O O O O O O O O O O O |
| O O
1e+08 ++ |
| |
8e+07 ++ |
6e+07 ++ |
| |
4e+07 ++ * |
|.*. .*. + + .*.*.*. .*. .*.*..*. .*. .*.*.*.*.. .*.*..*.*.|
2e+07 *+--*----*---*--------*----*--------*---*-----------*-*----------*

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
27262725.17 +378.5% 130460259.53 vpx/micro/hackbench/1600%-threads-socket
27262725.17 +378.5% 130460259.53 TOTAL lock_stat.&(&u->lock)->rlock.acq-bounces

lock_stat.&wq->wait.waittime-total

4e+06 ++---------------------------------------------------------------+
O O O O O O O O O |
3.5e+06 ++O O O O O O O O O O O
| O O |
3e+06 ++ O O O O |
| O O O O |
2.5e+06 ++ |
| |
2e+06 ++ |
| |
1.5e+06 ++ |
| |
1e+06 ++ .*. .*. |
*.*.*..*.* *..*.*.*.*..*.*.*.*..*.*.*.*..*.*.*.*..* *.*..*.*.*
500000 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
783034.38 +332.0% 3382654.57 vpx/micro/hackbench/1600%-threads-socket
783034.38 +332.0% 3382654.57 TOTAL lock_stat.&wq->wait.waittime-total

lock_stat.&wq->wait.contentions.prepare_to_wait

80000 ++---------------------O-------------------------------------------+
| O O O O |
70000 ++ O O O |
| O O |
60000 O+ O O O O O O O O O O |
| O O O O O O O O |
50000 ++ O
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ .*. .*. .*. .*. .*.*. .*.. |
*. .* *. *.*.*. *.*..*.*.*. *.*..*.*.*. *.*..*.* *.*
10000 ++*----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
15499.47 +302.6% 62406.17 vpx/micro/hackbench/1600%-threads-socket
15499.47 +302.6% 62406.17 TOTAL lock_stat.&wq->wait.contentions.prepare_to_wait

lock_stat.&(&base->lock)->rlock.contentions.lock_timer_base

3500 ++------------------------------------------------------------------+
| O |
3000 ++ |
| O O O |
2500 ++ |
| O O |
2000 ++ O |
O |
1500 ++ O O |
| O O O |
1000 ++ O O O |
| O O |
500 ++ O O O O O |
| O O O O O O |
0 *+*--*-*-*--*-*-*--*-*-*--*-*-*--*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*

lock_stat.&(&base->lock)->rlock.contentions.lock_timer_base

14000 ++-----------------------------------------------------------------+
| |
12000 ++ O |
| |
10000 ++ O |
| O O O O |
8000 ++ O O |
O O O *
6000 ++ * * O O O O O O :|
| O O O: : O O O * :|
4000 ++ O O : : : : * : : .* |
*. : :O: : : : : : O *. O |
2000 ++*..*. : :: : : : : : + |
| *. .*.* * : .*.*.*..*.* : .*.* *.*.*..*.* |
0 ++-------*--*------------*----------------*------------------------+

lock_stat.&(&base->lock)->rlock.contentions.lock_timer_base

80000 ++-----------------------------------------------------------------+
| O |
70000 ++O O O |
| O O |
| O O O O O O O O |
60000 ++ O O O O O O O O |
O O O O O
50000 ++ O O * |
| * * O + : |
40000 *+* + + :: * * * + : |
| + .*.. .* *.. : : : + .. : + + * : |
| + .* * * : : * : + *. .*. + *.*.. |
30000 ++ * : .* *.* *..* * *.|
| *. *
20000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
79.93 +1402.2% 1200.76 kbuildx/micro/netperf/120s-200%-TCP_RR
1905.73 +229.8% 6285.72 kbuildx/micro/netperf/120s-200%-TCP_STREAM
34416.57 +75.5% 60415.90 lkp-a04/micro/netperf/120s-200%-TCP_RR
36402.23 +86.5% 67902.38 TOTAL lock_stat.&(&base->lock)->rlock.contentions.lock_timer_base

lock_stat.&wq->wait.acq-bounces

40000 ++-----------------------------------------------------------------+
| O |
35000 ++O O |
30000 ++ O |
| O O O |
25000 ++ |
| |
20000 O+ |
| O O O O |
15000 ++ O O O |
10000 ++ |
| O O O O |
5000 ++ O O O O |
| O O O O O O |
0 *+*--*-*-*--*-*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*-*--*-*-*--*-*

lock_stat.&wq->wait.acq-bounces

350000 ++----------------------------------------------------------------+
| |
300000 ++ O |
| O |
| O O O |
250000 ++ |
| O O O |
200000 ++ O O O O O |
O O O O O *
150000 ++ * * O :|
| O O O : :: :|
* O : :O : : * * O O .* |
100000 ++ : : : : *. .. : : + .*. |
| *..*.*. .*.. .* :: : + *.* : : *.*..*.*.* |
50000 ++-------*----*-----*----*-*--*----------*-*--*-------------------+

lock_stat.&wq->wait.acq-bounces

60000 ++-----------------------------------------------------------------+
| |
50000 ++ O |
| |
| O |
40000 ++ O |
| O O O O |
30000 ++ O O |
O O O O |
20000 ++ O O O |
| O |
| O |
10000 ++ * O O O |
| O.. + .*. O |
0 *+*--*-*----*--*-*--*-*--*-*--*-*--*-*--*-*----*--*-*--*-*--*-*--*-O

lock_stat.&wq->wait.acq-bounces

150000 ++----------------------------------------------------------------+
140000 ++ O |
| O O |
130000 ++ O O O O O |
120000 ++ O O O O O O O O O O |
110000 ++ O O O O O |
100000 O+ O O O O O
| O |
90000 ++ * |
80000 ++ + : |
70000 *+*.. .*. * *. .* *. * : |
60000 ++ .*.*. .* *. .. : .. * + + *.. .*. .. *. |
| * *. * : .* *..* *.* * *..*.|
50000 ++ * *
40000 ++----------------------------------------------------------------+

lock_stat.&wq->wait.acq-bounces

8e+06 ++-----------------------------------------------------------------+
| O |
7e+06 ++ O O O O |
| O O O O O |
6e+06 ++ O O O O O O O
O O O O O O O O O O O |
5e+06 ++ O O |
| |
4e+06 ++ |
| |
3e+06 ++ * .*. |
*. .*. .*. .*. .. + .*.. .*. *. .*..*.|
2e+06 ++*..* *. *.*.*. *.*..*.*.* * *.* *.*..*.* *
| |
1e+06 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
196.63 +7498.6% 14941.38 kbuildx/micro/netperf/120s-200%-TCP_RR
82296.63 +123.4% 183823.69 kbuildx/micro/netperf/120s-200%-TCP_STREAM
570.63 +3443.1% 20217.93 kbuildx/micro/netperf/120s-200%-UDP_RR
61253.43 +89.6% 116134.40 lkp-a04/micro/netperf/120s-200%-TCP_RR
2231794.03 +169.5% 6013890.20 vpx/micro/hackbench/1600%-threads-socket
2376111.36 +167.2% 6349007.60 TOTAL lock_stat.&wq->wait.acq-bounces

lock_stat.&pipe->wait.contentions

50000 ++-----------------------------------------------------------------+
| O O |
45000 ++ |
40000 ++ |
| |
35000 ++O O O |
30000 ++ O |
| O O O O O O
25000 ++ O O O O O |
20000 ++ * O O |
O + :O O O O O O |
15000 ++ + : * O O *.. O * O |
10000 ++* : + + .* : : + |
|+ *.*..*.*.*.*..* *. + .*..*. : *. .*.*.*. .*. : + .*
5000 *+----------------------------*------*------*-*--------*----*----*-+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
8354.77 +192.5% 24438.10 vpx/micro/hackbench/1600%-process-pipe
8354.77 +192.5% 24438.10 TOTAL lock_stat.&pipe->wait.contentions

lock_stat.&pipe->wait.con-bounces

50000 ++-----------------------------------------------------------------+
| O O |
45000 ++ |
40000 ++ |
| |
35000 ++O O O |
30000 ++ O |
| O O O O O O
25000 ++ O O O O O |
20000 ++ * O O |
O + :O O O O O O |
15000 ++ + : * O O *.. O * O |
10000 ++* : + + .* : : + |
|+ *.*..*.*.*.*..* *. + .*..*. : *. .*.*.*. .*. : + .*
5000 *+----------------------------*------*------*-*--------*----*----*-+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
8350.63 +192.4% 24415.77 vpx/micro/hackbench/1600%-process-pipe
8350.63 +192.4% 24415.77 TOTAL lock_stat.&pipe->wait.con-bounces

lock_stat.&pipe->wait.contentions.__wake_up_sync_key

100000 ++----------------------------------------------------------------+
| |
90000 ++ O O |
80000 ++ |
| |
70000 ++O |
60000 ++ O O |
| O O O O O O
50000 ++ O O O O O |
40000 ++ * O O O |
O + : O O O O |
30000 ++ + :O O * O O * O O |
20000 ++* : .. : *.. + + *.. |
|+ *.*.*..*. .*.* : + .*.*. + *. .*.*.*.. .*. + .*
10000 *+--------------*--------*----*-----*------*--*--------*---*----*-+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
16417.70 +186.8% 47080.03 vpx/micro/hackbench/1600%-process-pipe
16417.70 +186.8% 47080.03 TOTAL lock_stat.&pipe->wait.contentions.__wake_up_sync_key

lock_stat.&(&base->lock)->rlock.acq-bounces

80000 ++-----------------------------------------------------------------+
| O O |
70000 ++O |
60000 ++ O |
| O O |
50000 ++ O |
| |
40000 O+ |
| O O |
30000 ++ O O O O |
20000 ++ O |
| O O O O |
10000 ++ O O O O |
| O O O O O O |
0 *+*--*-*-*--*-*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*-*--*-*-*--*-*

lock_stat.&(&base->lock)->rlock.acq-bounces

900000 ++----------------------------------------------------------------+
| O |
800000 ++ |
700000 ++ O |
| O O O |
600000 ++ O |
500000 ++ O O O O O O |
O O O O O O *
400000 ++O O * O :|
300000 ++ O O O * :: O * :|
* ::O : : * :: O O .* |
200000 ++ : : : : + : : : .*. |
100000 ++*..*. : :: : .*. + : : *. .*. .* |
| *.*.*..*.* * *.*..*.* * *.*..* *. * |
0 ++----------------------------------------------------------------+

lock_stat.&(&base->lock)->rlock.acq-bounces

280000 ++---O------------------------------------------------------------+
260000 ++O |
| O O O O |
240000 ++ O O O O O O O |
220000 ++ O O O O O O O O |
| O O O O |
200000 O+ O O O O
180000 ++ |
160000 ++ * |
| *. * * * + : |
140000 *+*.. .*. + *. .. : + + + : *. * : |
120000 ++ .* *..* * : + * : + *.. .*. .. *. |
| * :.* *..* *.* * *..*.|
100000 ++ * *
80000 ++----------------------------------------------------------------+

lock_stat.&(&base->lock)->rlock.acq-bounces

340000 ++----------------------------------------------------------------+
| |
330000 ++ O |
| O O O O O O O |
320000 ++ O O O O O O O O O
O O O O O O O O O |
310000 ++ O O O O |
| |
300000 ++ |
| |
290000 ++ |
| .* .*.*.. |
280000 ++*. + .*.*.. .* *. .*.. .*.*.*..*.*. .* *.*..*. .*.*..*.|
* * * * * *. + + * *
270000 ++----------------------------------------------*-----------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
1490.47 +1866.4% 29308.55 kbuildx/micro/netperf/120s-200%-TCP_RR
142602.93 +218.6% 454270.66 kbuildx/micro/netperf/120s-200%-TCP_STREAM
124451.17 +82.5% 227061.80 lkp-a04/micro/netperf/120s-200%-TCP_RR
279009.90 +14.1% 318426.10 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
547554.47 +87.9% 1029067.11 TOTAL lock_stat.&(&base->lock)->rlock.acq-bounces

lock_stat.((&icsk->icsk_retransmit_timer)).holdtime-total

4000 ++------------------------------------------------------------------+
| O O |
3500 ++ O O
3000 ++ O O O |
| O O |
2500 ++ O O O O |
* O O |
2000 ++ O * O O |
|: .. + O O |
1500 ++ * * * O |
1000 ++: : + *.* : : O *. O |
| : : +O.. : : : + *..*.. * |
500 ++ :: O * : * : + *. .. + .*.O |
O * : .. *.*..*..*.* * + .*. * |
0 ++-------------------*------------------------------------*---------+

lock_stat.((&icsk->icsk_retransmit_timer)).holdtime-total

4500 ++-----------------O------------------O-----------------------------+
| O |
4000 ++O O O O O |
3500 ++ O O O O |
O O O O |
3000 ++ |
2500 ++ O |
| O O |
2000 ++ O O |
1500 ++ O *. |
| * *.*.* *.. .. * O .* |
1000 *+ + +O + + : * O * : .*. .*.* + |
500 ++ + *.O .*.*.*..*.*. + O + : + + : .* *. + .*
| * *. * * * *. * |
0 ++------------------------------------------------------------------+

lock_stat.((&icsk->icsk_retransmit_timer)).holdtime-total

85000 ++-----------------------------------------------------------------+
| O O O O O
80000 O+O O O O O O O |
75000 ++ O O O O O O |
| O O O O O |
70000 ++ O O O O O |
| O |
65000 ++ |
| |
60000 ++ |
55000 ++ *. *.* * * |
*. .* + *.. * *.. + + .. : .. |
50000 ++*. + * + + .*.. + * * : .* |
| *.*.. + *.*. + * .*. .*.* * |
45000 ++----------*------------*---------*---*---------------------------+

lock_stat.((&icsk->icsk_retransmit_timer)).holdtime-total

35000 ++-----------------------------------------------------------------+
| |
30000 ++ O O |
| O O O O O O O O O O O O |
25000 O+ O O O O O O O O O O O O O O O
| |
20000 ++ |
| |
15000 ++ |
| |
10000 *+ .*..* .*. .*. .*.. .*.* *.* *.|
| *..*.* + .*.*. *.*..*.*.*.. .*.*. * * + .. + .. *
5000 ++ * * * * |
| |
0 ++-----------------------------------------------------------------+

lock_stat.((&icsk->icsk_retransmit_timer)).holdtime-total

90000 ++-----------------------------------------------------------------+
85000 ++ O O |
| O O
80000 ++ O |
75000 ++O O O O O O O |
| O O O O O O O O O O O O |
70000 ++ O O O O O |
65000 O+ |
60000 ++ |
| |
55000 ++ |
50000 *+ *.*. .*. .*.*. .*
| *..*.*. .*. .*.*..*.*.*..*.*.*.. + *..* *.*. *..* |
45000 ++ *. * *.*. + |
40000 ++-------------------------------------*---------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
767.25 +194.9% 2262.75 kbuildx/micro/netperf/120s-200%-TCP_MAERTS
811.51 +232.3% 2696.42 kbuildx/micro/netperf/120s-200%-TCP_STREAM
50298.50 +52.0% 76470.48 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
8197.96 +221.7% 26369.07 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
47199.11 +57.0% 74099.12 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
107274.33 +69.6% 181897.84 TOTAL lock_stat.((&icsk->icsk_retransmit_timer)).holdtime-total

lock_stat.&wq->wait.contentions.finish_wait

50000 ++-----------------------------------------------------------------+
| O |
45000 ++ O O |
40000 ++ O O O |
| O O O |
35000 ++ O O O O O |
O O O O O O O O O O |
30000 ++ O O O O O O
| |
25000 ++ |
20000 ++ |
| |
15000 ++ *. .*. .*. *. .*.. *.*. .*..*.|
*. + *. *.*.*. *.*..*. .. * *.*. .. *.*.. .* *
10000 ++*--*------------------------*-*-------------*-----------*--------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
12952.33 +173.5% 35419.90 vpx/micro/hackbench/1600%-threads-socket
12952.33 +173.5% 35419.90 TOTAL lock_stat.&wq->wait.contentions.finish_wait

lock_stat.&pipe->mutex/1.contentions.pipe_read

140000 ++----------------------------------------------------------------+
| |
120000 ++ O O O O O |
| O O O O |
100000 ++ O |
| |
80000 ++ |
| |
60000 O+ O O O O O O O O O O O O O O O O O O
| O |
40000 ++ |
*. .*.*. .*. .*. .*. .*..*. .*. .*.. |
20000 ++*. *.*. *.*.*. *.*..*.*.*.*. * *.*.*. *.* *.*
| |
0 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
23590.80 +226.2% 76954.50 vpx/micro/hackbench/1600%-process-pipe
23590.80 +226.2% 76954.50 TOTAL lock_stat.&pipe->mutex/1.contentions.pipe_read

lock_stat.&pipe->mutex/1.contentions

160000 ++----------------------------------O-----------------------------+
| |
140000 ++ O O O O |
| O O O O O |
120000 ++ |
| |
100000 ++ |
| |
80000 ++ O O O O O O O O O O O
O O O O O O O O O |
60000 ++ |
| |
40000 ++ .*. .*. .*. .*. .*.. |
*.*. *.*.*. *.*.*. *.*..*.*.*.*. *.*..*.*.*.*..*.*.* *.*
20000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
29976.37 +219.6% 95797.37 vpx/micro/hackbench/1600%-process-pipe
29976.37 +219.6% 95797.37 TOTAL lock_stat.&pipe->mutex/1.contentions

lock_stat.&pipe->mutex/1.con-bounces

160000 ++----------------------------------O-----------------------------+
| |
140000 ++ O O O O |
| O O O O O |
120000 ++ |
| |
100000 ++ |
| |
80000 ++ O O O O O O O O O O O
O O O O O O O O O |
60000 ++ |
| |
40000 ++ .*. .*. .*. .*. .*.. |
*.*. *.*.*. *.*.*. *.*..*.*.*.*. *.*..*.*.*.*..*.*.* *.*
20000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
29976.37 +219.6% 95797.37 vpx/micro/hackbench/1600%-process-pipe
29976.37 +219.6% 95797.37 TOTAL lock_stat.&pipe->mutex/1.con-bounces

lock_stat.&pipe->mutex/1.contentions.pipe_write

180000 ++----------------------------------------------------------------+
| O |
160000 ++ O |
140000 ++O O O O O |
| O O O |
120000 ++ |
| |
100000 ++ O
| O O O O O O O O O O |
80000 O+ O O O O O O O O |
60000 ++ |
| * |
40000 ++ .. + .*. .*. .*. .*.. |
*.* *.*.*. *.*.*. *.*..*.*.*.*. *.*..*.*.*.*..*.*.* *.*
20000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
33713.07 +208.6% 104030.90 vpx/micro/hackbench/1600%-process-pipe
33713.07 +208.6% 104030.90 TOTAL lock_stat.&pipe->mutex/1.contentions.pipe_write

lock_stat.&(&base->lock)->rlock.waittime-total

6000 ++------------------------------------------------------------------+
| O |
5000 ++ O |
| |
| * |
4000 ++ O * : |
| O O : : |
3000 ++ O : :O : : |
| O O O O : : : :O |
2000 ++ * :O: : : *
O O * :: O: : * O: : O +|
* O O O + : : : * : :: + : : .* |
1000 ++ + :O: : + : : :: +: : O.*. O |
| *..*. .* * : .*.. .*..* :: * * *..*.* |
0 ++-----*-*--*-*-----------*-*----*--------*-------------------------+

lock_stat.&(&base->lock)->rlock.waittime-total

140000 ++----------------------------------------------------------------+
130000 ++ O |
| O |
120000 ++O O O O |
110000 ++ O O O O O |
| O O O O O O O |
100000 ++ O O O O O |
90000 O+ O O O O * O
80000 ++ O:: |
| * * * : : |
70000 *+* + + + : : + .* *. * : |
60000 ++ + *.*. .* *. + : : * : + *.. .*. .. : |
| + + *. * : : : .* .* * *.*.. |
50000 ++ * *.* *. * *.|
40000 ++----------------------------------------------------------------*

lock_stat.&(&base->lock)->rlock.waittime-total

8500 ++------------------------------------------------------O-----------+
| O O |
8000 ++O O O O O O O |
O O O O O O O O O |
| O O O O O O O |
7500 ++ O O O
| O |
7000 ++ |
| * .*. .*.. *..* *. *. |
6500 *+*.. .*..*. .. + .*..* *..* + + : *. + *.. |
| *.* *.* * *.* * : *..* *.*
| + : |
6000 ++ * |
| |
5500 ++------------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
873.59 +169.4% 2353.36 kbuildx/micro/netperf/120s-200%-TCP_STREAM
59964.29 +74.1% 104409.31 lkp-a04/micro/netperf/120s-200%-TCP_RR
6518.87 +19.9% 7814.32 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
67356.75 +70.1% 114576.99 TOTAL lock_stat.&(&base->lock)->rlock.waittime-total

lock_stat.&rq->lock/1.waittime-total

18000 *+-----------------------------------------------------------------+
| |
16000 ++ |
14000 ++ |
|: |
12000 ++ O |
10000 ++ O |
|: O |
8000 ++O |
6000 ++: O * O O O O O |
| : O+ O O O O O O O O
4000 ++*.. O: + O O *..* O *.. |
2000 O+ *. : *. .*.*. .*. O + +O O + *.*
| * O *.*.*. *. *.*..*. .*..O.* *.*.*..*.* |
0 ++-----------------------------------*----*------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
2546.17 +104.8% 5213.65 vpx/micro/hackbench/1600%-process-pipe
2546.17 +104.8% 5213.65 TOTAL lock_stat.&rq->lock/1.waittime-total

lock_stat.&(&u->lock)->rlock.contentions.unix_stream_recvmsg

280000 ++----------------------------------------------------------------+
260000 ++ O O |
| O O |
240000 ++ O O O |
220000 O+O O O O O O O O O O O O O |
200000 ++ O O O O O O O O O
180000 ++ |
| |
160000 ++ |
140000 ++ |
120000 ++ |
100000 ++ *.. |
| .*. + .*.. .*. .*.*. .*. .*..*.*.*. .*. .*..*.|
80000 *+*..* * *.*.* * *..* *. * *..* * *
60000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
83441.20 +162.4% 218911.60 vpx/micro/hackbench/1600%-threads-socket
83441.20 +162.4% 218911.60 TOTAL lock_stat.&(&u->lock)->rlock.contentions.unix_stream_recvmsg

lock_stat.&af_unix_sk_receive_queue_lock_key.waittime-total

50000 ++-----------------------------------------------------------------+
| O |
45000 ++ |
40000 ++ |
| |
35000 ++ |
30000 ++ |
| |
25000 O+ O O O O |
20000 ++O O O O O O O O O O O O O
| O O O O O O O O O |
15000 ++ O O |
10000 ++ .*.. *. |
*.*..*.*.*..*.*.* *.*. .. *.*..*.*.*..*.*.*..*. .*.*..*.*. .*
5000 ++-----------------------*-------------------------*----------*--*-+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
8189.34 +159.4% 21243.50 vpx/micro/hackbench/1600%-threads-socket
8189.34 +159.4% 21243.50 TOTAL lock_stat.&af_unix_sk_receive_queue_lock_key.waittime-total

lock_stat.&pipe->mutex/1.waittime-total

3e+10 ++----------------------------------O----------------------------+
| O O O O O |
| O O O O |
2.5e+10 ++ |
O O O O O O O O O O O O O O O O
| O O O O |
2e+10 ++ |
| |
1.5e+10 ++ |
| |
| |
1e+10 ++ .*. .*.*. .*.. .*.. |
*.*.*..*.* *..*.*.*.*..* *..*.*.* *.*.*.*..*.*.* *.*.*
| |
5e+09 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
9002422305.74 +168.8% 24198678784.69 vpx/micro/hackbench/1600%-process-pipe
9002422305.74 +168.8% 24198678784.69 TOTAL lock_stat.&pipe->mutex/1.waittime-total

lock_stat.&rq->lock.contentions.__schedule

70000 ++-----------------------------------------------------------------+
| O |
60000 ++ O O O |
| O O O O O O O O O O O O O O
50000 O+O O O O O O O O |
| |
40000 ++ |
| |
30000 ++ |
| *.*.*. .*. .*. .*.|
20000 *+*..* : *..* *. *.*..* *..*.*.*..*.*.*.*..* *. *
| : : : : : : |
10000 ++ : : : : : : |
| : : :: O :: |
0 ++-----*-*-------------*--------O----*---------------------------O-+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
18788.20 +162.0% 49224.97 vpx/micro/hackbench/1600%-process-pipe
18788.20 +162.0% 49224.97 TOTAL lock_stat.&rq->lock.contentions.__schedule

lock_stat.&af_unix_sk_receive_queue_lock_key.contentions.skb_unlink

80000 ++-----------------------------------------------------------------+
O O O O O O O O O |
70000 ++O O O O O O O O O O O |
| O O O O O O O O O O
| |
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
| |
| .*. *. .*.. .*.*.. .*. |
30000 *+*.. .*.*. *.*.*..*.*. .. * *.*.*..* *. .*.*. *.*.. .*
| * * * * |
20000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
28929.50 +146.7% 71357.03 vpx/micro/hackbench/1600%-threads-socket
28929.50 +146.7% 71357.03 TOTAL lock_stat.&af_unix_sk_receive_queue_lock_key.contentions.skb_unlink

lock_stat.&af_unix_sk_receive_queue_lock_key.contentions

80000 ++-----------------------------------------------------------------+
O O O O O O O O O |
70000 ++O O O O O O O O O O O O |
| O O O O O O O O O
| |
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
| |
| .*. *. .*.. .*.*.. .*. |
30000 *+*.. .*.*. *.*.*..*.*. .. * *.*.*..* *. .*.*. *.*.. .*
| * * * * |
20000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
28933.57 +146.6% 71363.73 vpx/micro/hackbench/1600%-threads-socket
28933.57 +146.6% 71363.73 TOTAL lock_stat.&af_unix_sk_receive_queue_lock_key.contentions

lock_stat.&af_unix_sk_receive_queue_lock_key.con-bounces

80000 ++-----------------------------------------------------------------+
O O O O O O O O O |
70000 ++O O O O O O O O O O O O |
| O O O O O O O O O
| |
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
| |
| .*. *. .*.. .*.*.. .*. |
30000 *+*.. .*.*. *.*.*..*.*. .. * *.*.*..* *. .*.*. *.*.. .*
| * * * * |
20000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
28932.37 +146.6% 71361.33 vpx/micro/hackbench/1600%-threads-socket
28932.37 +146.6% 71361.33 TOTAL lock_stat.&af_unix_sk_receive_queue_lock_key.con-bounces

lock_stat.&af_unix_sk_receive_queue_lock_key.contentions.skb_queue_tail

80000 ++-----------------------------------------------------------------+
O O O O O O O O O |
70000 ++O O O O O O O O O O O O |
| O O O O O O O O O
| |
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
| |
| .*. *. .*.. .*.*.. .*. |
30000 *+*.. .*.*. *.*.*..*.*. .. * *.*.*..* *. .*.*. *.*.. .*
| * * * * |
20000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
28937.70 +146.6% 71370.63 vpx/micro/hackbench/1600%-threads-socket
28937.70 +146.6% 71370.63 TOTAL lock_stat.&af_unix_sk_receive_queue_lock_key.contentions.skb_queue_tail

lock_stat.slock-AF_INET.acq-bounces

1.4e+06 ++--------------------------------------------------------O------+
* O O |
1.2e+06 ++ O O |
|: O O |
|: *.. O O O |
1e+06 ++ O O O : O *.* * O
| : *..*.* : * O + + : |
800000 O+: : : : O+O + O + : : |
| :O: :O: * * * O *.*.. : : |
600000 ++: : :: : :: O : * : : |
| : * : : : : + : : O |
| * : : : : * : |
400000 ++ * *. .* : .*.*..* |
| *. *. |
200000 ++---------------------------------------------------------------+

lock_stat.slock-AF_INET.acq-bounces

60000 ++-----------------------------------------------------------------+
| |
50000 ++ O |
| |
| O |
40000 ++ O |
| O O O O |
30000 ++ O O |
O O O O |
20000 ++ O O O |
| O |
| O |
10000 ++ * O O O |
| O.. + .*. O |
0 *+*--*-*----*--*-*--*-*--*-*--*-*--*-*--*-*----*--*-*--*-*--*-*--*-O

lock_stat.slock-AF_INET.acq-bounces

75000 ++-----------------------------------------------------------------+
70000 ++ O |
| O O O |
65000 ++ O O O O |
60000 ++ O O O O O O O O O O O O |
55000 ++ O O O |
50000 O+ O O O O O
| O |
45000 ++ * |
40000 ++ .. : |
35000 *+*.. .*. * *. .* *. * : |
30000 ++ .*.*.. .* *.. + : + *. + .. *. .*. + *. |
| * * * : .* *.* *..* * *..*.|
25000 ++ *. *
20000 ++-----------------------------------------------------------------+

lock_stat.slock-AF_INET.acq-bounces

270000 ++------------------------------O---------------------------------+
| |
260000 ++ O O O O O O O O |
| O O O O O O O O O O O O
O O O O O O |
250000 ++ O O O |
| |
240000 ++ |
| |
230000 ++ |
| .* .*. .*.. |
|.*. + .*.*.. .* *..*. .*.. .*.*. .*.*. .* * *. .*.*..*.|
220000 *+ * * * * *. *. + + * *
| * |
210000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
658735.77 +47.4% 971176.00 kbuildx/micro/netperf/120s-200%-TCP_MAERTS
550.30 +3578.5% 20242.39 kbuildx/micro/netperf/120s-200%-UDP_RR
31016.63 +89.5% 58767.27 lkp-a04/micro/netperf/120s-200%-TCP_RR
221888.77 +15.9% 257094.67 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
912191.47 +43.3% 1307280.33 TOTAL lock_stat.slock-AF_INET.acq-bounces

lock_stat.&mapping->i_mmap_mutex.waittime-total

8e+06 ++-----------------------------------------------------------------+
| O |
7e+06 ++ |
6e+06 ++ |
| |
5e+06 ++ |
| |
4e+06 ++ |
| ..*.. |
3e+06 ++ O .... . O O |
2e+06 O+ .*. . |
| .. ..O ..*..... O |
1e+06 ++.. .... O . ....*......*.......*..... O
*. *. *... .|
0 ++-----------------------------------------------------------------*

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
1244708.30 +122.6% 2770689.24 lkp-snb01/micro/hackbench/1600%-threads-pipe
1244708.30 +122.6% 2770689.24 TOTAL lock_stat.&mapping->i_mmap_mutex.waittime-total

lock_stat.&rq->lock.contentions

45000 ++-----------------------------------------------------------------+
| O |
40000 ++O O |
| O O O |
35000 ++ O O O O O O O O |
| O O O O O O O O |
30000 O+ O O O O * O
| O + : |
25000 *+ .* * * O+ : |
| *.. * + : : : + .* *. * : |
20000 ++ .*.*.. + *.. : : : *. + .. *. .*. + *. |
| * * * : .* *.* *..* * *.. |
15000 ++ *. *.|
| *
10000 ++-----------------------------------------------------------------+

lock_stat.&rq->lock.contentions

75000 ++-----------------------------------------------------------------+
70000 ++ O |
| O |
65000 ++ O O |
60000 ++ O O O O O O O O O O
55000 O+O O O O O O O O O O O O |
50000 ++ O O O |
| |
45000 ++ |
40000 ++ |
35000 ++ |
30000 ++ |
| .*.*. .*. .*. .*.. |
25000 *+*..*.*.*..* *. *.*. *.*..*.* *. .*..*.*.*.*..*.*.*..*.*
20000 ++------------------------------------------*----------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
19932.93 +69.5% 33789.80 lkp-a04/micro/netperf/120s-200%-TCP_RR
24608.77 +133.8% 57545.60 vpx/micro/hackbench/1600%-process-pipe
44541.70 +105.1% 91335.40 TOTAL lock_stat.&rq->lock.contentions

lock_stat.&rq->lock.con-bounces

45000 ++-----------------------------------------------------------------+
| O |
40000 ++O O |
| O O O |
35000 ++ O O O O O O O O |
| O O O O O O O O |
30000 O+ O O O O * O
| O + : |
25000 *+ .* * * O+ : |
| *.. * + : : : + .* *. * : |
20000 ++ .*.*.. + *.. : : : *. + .. *. .*. + *. |
| * * * : .* *.* *..* * *.. |
15000 ++ *. *.|
| *
10000 ++-----------------------------------------------------------------+

lock_stat.&rq->lock.con-bounces

75000 ++-----------------------------------------------------------------+
70000 ++ O |
| O |
65000 ++ O O |
60000 ++ O O O O O O O O O O
55000 O+O O O O O O O O O O O O |
50000 ++ O O O |
| |
45000 ++ |
40000 ++ |
35000 ++ |
30000 ++ |
| .*.*. .*. .*. .*.. |
25000 *+*..*.*.*..* *. *.*. *.*..*.* *. .*..*.*.*.*..*.*.*..*.*
20000 ++------------------------------------------*----------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
19932.93 +69.5% 33789.80 lkp-a04/micro/netperf/120s-200%-TCP_RR
24604.53 +133.9% 57539.47 vpx/micro/hackbench/1600%-process-pipe
44537.47 +105.1% 91329.27 TOTAL lock_stat.&rq->lock.con-bounces

lock_stat.&p->pi_lock.acq-bounces

65000 ++-----------------------------------------------------------------+
60000 ++ O |
| |
55000 ++ |
50000 ++ O |
45000 ++ O O O |
40000 ++ O O O |
| O O O *
35000 O+ O O O O O O :|
30000 ++O O O * * O :|
25000 ++ O :: :: O * .* |
20000 *+ : :O: : .*.. + + O *. O |
|+ .*.*. .*. : : : : .*. .*..*.* + *.*.*..*. + |
15000 ++*. *..* * * *. * *.*.* * |
10000 ++-----------------------------------------------------------------+

lock_stat.&p->pi_lock.acq-bounces

1.1e+07 ++----------------------------------O----------------------------+
| O O O O |
1e+07 ++O O O O O |
9e+06 ++ |
| |
8e+06 ++ |
| |
7e+06 ++ |
O O O O O O O O O O O O O O O O
6e+06 ++ O O O O |
5e+06 ++ |
| *.. * * |
4e+06 *+ + *. .*.. + + + + .*.*. .*. .*. |
| * *.* *.*.* + .*.*.*..*.* *. *.*..* *.*. *.*
3e+06 ++-----------------------*---------------------------------------+

lock_stat.&p->pi_lock.acq-bounces

2.2e+06 ++---------------------------------------------------------------+
| O O O |
2e+06 O+ O O O O O O O O O O O O O O
| O O O O O O O O O O O |
1.8e+06 ++ O |
1.6e+06 ++ |
| |
1.4e+06 ++ |
| |
1.2e+06 ++ |
1e+06 ++ |
|.*. .*. .*. .*.*..*. .*.*.*. |
800000 *+ *..*.* *..* *.*.. .* *.*.*. *..*.*.*.*..*.*.*
| * |
600000 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
19103.67 +82.3% 34831.38 kbuildx/micro/netperf/120s-200%-TCP_STREAM
3788432.77 +99.9% 7574236.37 vpx/micro/hackbench/1600%-process-pipe
866568.43 +122.8% 1931032.73 vpx/micro/hackbench/1600%-threads-socket
4674104.87 +104.1% 9540100.48 TOTAL lock_stat.&p->pi_lock.acq-bounces

lock_stat.&mm->mmap_sem-W.holdtime-total

1e+07 ++-----------------------------------------------------------------+
9e+06 ++ O |
| |
8e+06 ++ |
7e+06 ++ * |
| : |
6e+06 ++ : : |
5e+06 ++ : : |
4e+06 ++ O : : O O |
* O O O: :O O O O
3e+06 ++ * *.. O *.. O .*.. : : O O O .* |
2e+06 ++O + + +O + O O *.* O.* O * .*. +O O O |
| :+ * *.*.* *. .. * + .*.. .*.* *.*.. .*
1e+06 ++* *.* * * * |
0 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
1917967.69 +63.5% 3135013.86 vpx/micro/hackbench/1600%-threads-socket
1917967.69 +63.5% 3135013.86 TOTAL lock_stat.&mm->mmap_sem-W.holdtime-total

lock_stat.&rq->lock.contentions.try_to_wake_up

90000 ++-----------------------------------------------------------------+
| |
80000 ++ O |
70000 ++O O O O |
| O O O O O O O O O |
60000 ++ O O O O O O O |
O O O O * O O
50000 ++ O O + : |
*.* *. * * * + : |
40000 ++ + .* : *.. + : + + .. + .*. *. .* : |
30000 ++ + .* : : * : .* * *.*. * : * *.*.. |
| * : O: *. : : *.|
20000 ++ : .* : : *
| * *..* |
10000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
33755.80 +83.1% 61813.93 lkp-a04/micro/netperf/120s-200%-TCP_RR
33755.80 +83.1% 61813.93 TOTAL lock_stat.&rq->lock.contentions.try_to_wake_up

lock_stat.&(&base->lock)->rlock.con-bounces

40000 ++---O-------------------------------------------------------------+
| |
35000 ++O O O O |
| O |
| O O O O O O O O O |
30000 ++ O O O O O O O |
O O O O O O
25000 ++ O * |
| * * O + : |
20000 *+* + + :: * * * + : |
| + .*.. .* *.. : : : + .. : + + * : |
| + .* * * : : * : + *. .*. + *.*.. |
15000 ++ * : .* *.* *..* * *.|
| *. *
10000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
17352.67 +75.4% 30441.17 lkp-a04/micro/netperf/120s-200%-TCP_RR
17352.67 +75.4% 30441.17 TOTAL lock_stat.&(&base->lock)->rlock.con-bounces

lock_stat.&(&base->lock)->rlock.contentions

40000 ++---O-------------------------------------------------------------+
| |
35000 ++O O O O |
| O |
| O O O O O O O O O |
30000 ++ O O O O O O O |
O O O O O O
25000 ++ O * |
| * * O + : |
20000 *+* + + :: * * * + : |
| + .*.. .* *.. : : : + .. : + + * : |
| + .* * * : : * : + *. .*. + *.*.. |
15000 ++ * : .* *.* *..* * *.|
| *. *
10000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
17352.80 +75.4% 30441.47 lkp-a04/micro/netperf/120s-200%-TCP_RR
17352.80 +75.4% 30441.47 TOTAL lock_stat.&(&base->lock)->rlock.contentions

lock_stat.&pipe->mutex/1.acq-bounces

5e+07 ++---------------------------------------------------------------+
| O O O O O O |
4.5e+07 ++ O O |
4e+07 ++ O O |
| |
3.5e+07 ++ |
| |
3e+07 ++ |
| O |
2.5e+07 O+ O O O O O O O O O O O O O O O O O O
2e+07 ++ *..* * * * *. * |
* : : + + : + : + .. * : : * |
1.5e+07 ++ : : .* + : + .*. : * + : : .. + .*
| * * *.*.* * *.*..*.* *.*..* *.* * |
1e+07 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
16086446.83 +96.0% 31532678.93 vpx/micro/hackbench/1600%-process-pipe
16086446.83 +96.0% 31532678.93 TOTAL lock_stat.&pipe->mutex/1.acq-bounces

lock_stat.&pipe->wait.acq-bounces

5e+07 ++---------------------------------------------------------------+
| O O O O O |
4.5e+07 ++ O O O |
4e+07 ++ O O |
| |
3.5e+07 ++ |
| |
3e+07 ++ |
| O |
2.5e+07 O+ O O O O O O O O O O O O O O O O O O
2e+07 ++ *..* * * * *. * |
* : : : + : + : + .. * : : * |
1.5e+07 ++ : : : + : + .*. : * + : : .. + |
| * *.* *.*.* * *.*..*.* *.*..* *.* *.*
1e+07 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
16067225.30 +95.8% 31452746.80 vpx/micro/hackbench/1600%-process-pipe
16067225.30 +95.8% 31452746.80 TOTAL lock_stat.&pipe->wait.acq-bounces

lock_stat.&u->readlock.acq-bounces

650000 ++----------------------------------------------------------------+
| |
600000 O+O O O O O O O O O O O
| O O O O O O O O O O O |
550000 ++ O O O O |
500000 ++ O O O |
| |
450000 ++ |
| |
400000 ++ .* |
350000 ++*.. *.* .*.* .*. : .*. |
* * *.*.. + : *. + .*.. .* : .*..* * .*
300000 ++ + + * : .* : * * *.* + .* |
| * *. + : *. |
250000 ++-----------------------*----------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
330043.57 +71.6% 566403.83 vpx/micro/hackbench/1600%-threads-socket
330043.57 +71.6% 566403.83 TOTAL lock_stat.&u->readlock.acq-bounces

lock_stat.&rq->lock.acq-bounces

140000 ++---O------------------------------------------------------------+
130000 ++ |
| O O O O |
120000 ++ O O O O O |
110000 ++ O O O O O O O O O O |
| O O O O |
100000 O+ O O O O
90000 ++ O * |
80000 ++ + : |
*.* .*. * * * * * : |
70000 ++ + *.*. .* *. .. : .. + + : : + *. .. : |
60000 ++ + + *. * : .* * : : *..*. + * *.*.. |
| * * *..* * *.|
50000 ++ *
40000 ++----------------------------------------------------------------+

lock_stat.&rq->lock.acq-bounces

260000 ++----------------------------------O-----------------------------+
| O |
240000 ++ O |
| O O O O O O |
220000 ++ O |
| |
200000 ++ O O O O O O
O O O O O O O O O O O O O |
180000 ++ O |
* * * .* * |
160000 ++ *.* : : * : : *. : * :: |
|: + : : : + : : : : : + : : : |
140000 ++:+ : : : + : : :: : + : : : |
| * *.* *.*.* *.*..*.*.*.* * *.*.* *.* *.*
120000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
65459.67 +70.0% 111253.97 lkp-a04/micro/netperf/120s-200%-TCP_RR
141630.53 +45.9% 206622.70 vpx/micro/hackbench/1600%-process-pipe
207090.20 +53.5% 317876.67 TOTAL lock_stat.&rq->lock.acq-bounces

lock_stat.&pipe->wait.waittime-total

320000 ++----------------------------O-----O-----------------------------+
300000 ++ |
| |
280000 *+ O |
260000 ++O O O O O O
240000 ++ O O O O O |
220000 ++ O O O O O O |
O: O O |
200000 ++ * O O * * |
180000 ++:.. + O O + :O O : + O |
160000 ++* *. *. .* *.. + : .* : + |
140000 ++ *. .. *. .*. + + .*. .* :.*. + *..*. .* *.*
| * * * * * * *. + * |
120000 ++ * |
100000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
154280.40 +49.5% 230670.34 vpx/micro/hackbench/1600%-process-pipe
154280.40 +49.5% 230670.34 TOTAL lock_stat.&pipe->wait.waittime-total

lock_stat.slock-AF_INET/1.acq-bounces

1.6e+06 ++---------------------------------------------------------------+
| |
1.4e+06 *+ O O |
| O O |
1.2e+06 ++ O O |
|: O O O O |
1e+06 ++ O O O *.. O *. * O
| : *..*.* : * O + *.. : |
800000 O+: : + O: O+O * + O : : |
| :O: + : * :: * O *.*.. : : |
600000 ++: : * + : : O : * : : O |
| : + : : : + : : |
400000 ++ * * *. .* * : .*.*..* |
| *. *. |
200000 ++---------------------------------------------------------------+

lock_stat.slock-AF_INET/1.acq-bounces

75000 ++-----------------------------------------------------------------+
70000 ++ O |
| O O O |
65000 ++ O O O O |
60000 ++ O O O O O O O O O O O O |
55000 ++ O O O |
50000 O+ O O O O O
| O |
45000 ++ * |
40000 ++ .. : |
35000 *+*.. .*. * *. .* *. * : |
30000 ++ .*.*.. .* *.. + : + *. + .. *. .*. + *. |
| * * * : .* *.* *..* * *..*.|
25000 ++ *. *
20000 ++-----------------------------------------------------------------+

lock_stat.slock-AF_INET/1.acq-bounces

280000 ++----------------------------------------------------------------+
| O |
270000 ++ O O |
| O O O O O O O O O O O O O
260000 O+ O O O O O O O O |
| O O O O O |
250000 ++ |
| |
240000 ++ |
| |
230000 ++ .*. .*.*.. *.*..*. .*. |
*.*. *.*.*.. .* *.*.*..*.*.*.*..*.*.*..*. + * *..*.*
220000 ++ * * |
| |
210000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
671930.42 +47.0% 987764.22 kbuildx/micro/netperf/120s-200%-TCP_MAERTS
30989.57 +89.5% 58736.60 lkp-a04/micro/netperf/120s-200%-TCP_RR
225877.87 +16.3% 262641.73 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
928797.86 +41.0% 1309142.56 TOTAL lock_stat.slock-AF_INET/1.acq-bounces

lock_stat.&rq->lock.waittime-total

40000 ++--------------------------O--------------------------------------+
| O O O O |
38000 ++ O O O O O O O O O
| |
36000 ++O O O O O |
O O O O O O |
34000 ++ O O O |
| O * |
32000 ++ * * O : :|
| .. + :+ *. .* : :|
30000 ++* * .*.* * : + .*. .. * .*. .* : .*.*. : *
|+ + .* + .. + : * * : * *. : .*. * |
28000 *+ *. * * : + * |
| :+ |
26000 ++-------------------------------------*---------------------------+

lock_stat.&rq->lock.waittime-total

400000 ++---O------------------------------------------------------------+
| O |
350000 ++O O O |
| O O O |
| O O O O O O O O O |
300000 ++ O O O O O O |
O O O O O O
250000 ++ * |
| O: : |
200000 *+ .* * * * : : |
| *.. .*. .* + .. : + + .* : + * : |
| .* *. *.* : + * + : *.. .*. .. *.*.. |
150000 ++ * :.* *..* *.* * *.|
| * *
100000 ++----------------------------------------------------------------+

lock_stat.&rq->lock.waittime-total

115000 ++------------O---------------------------------------------------+
| O |
O O O O O O |
110000 ++ O O O O O O O O |
| O |
| O O O O O O O |
105000 ++ O O O O O O
| |
100000 ++ .* *..* *.. |
* .*.. *. : : : : .* *. * |
|: * * .* : : : : : *.*.*.. .* : + *. + : |
95000 ++ .. : : * : : : : : : * : + * : |
| * : : : : : :.* * : |
| * * * * *.*
90000 ++----------------------------------------------------------------+

lock_stat.&rq->lock.waittime-total

185000 ++--------------------------------------------------------------O-+
| |
180000 ++ O O |
175000 ++ O O O |
| O O O O O O O O O |
170000 O+O O O O O O
165000 *+ * O * O |
|: :+ O * O O :: O |
160000 ++ : + + : *. O : : .*.. * |
155000 ++: * .* : * : .*. + *.. : : * *. .. +|
| *.. : + .* +: *. * * : : *. .* *
150000 ++ : *. * * : :: * |
145000 ++ *.* + : * |
| * |
140000 ++----------------------------------------------------------------+

lock_stat.&rq->lock.waittime-total

160000 ++----------------------------------------------------------------+
| |
140000 ++ O O
* O O O O O O |
120000 O+ O O O |
|: O O O O O O O O O |
100000 ++ O O |
|: O |
80000 ++O O O O O O |
| : *.*.* * *. |
60000 ++*.. *.*.. + + *.*..*.*.*.*.. + : + *. .* *.*
| : * + + * : .* *.. * + .. |
40000 ++ *. : * *. + * |
| * * |
20000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
29657.07 +22.9% 36448.92 lkp-a04/micro/netperf/120s-200%-TCP_CRR
171199.99 +79.7% 307634.64 lkp-a04/micro/netperf/120s-200%-TCP_RR
96362.47 +12.5% 108370.82 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
154316.41 +10.1% 169943.20 lkp-a04/micro/netperf/120s-200%-UDP_STREAM
57888.34 +90.7% 110369.77 vpx/micro/hackbench/1600%-process-pipe
509424.28 +43.8% 732767.35 TOTAL lock_stat.&rq->lock.waittime-total

lock_stat.&(&n->list_lock)->rlock.holdtime-total

120000 ++----------------------------------------------------------------+
115000 ++ O |
| O O O O O
110000 O+O O O O O O O O |
105000 ++ O O O O O |
| O O O O O O |
100000 ++ O O O O |
95000 ++ |
90000 ++ |
| * |
85000 ++ * :: |
80000 *+ : : : : *.. .*.*..* .*.*..* |
|+ : : .*. .*.*.. .*.. : :+ * : *.*.. .* |
75000 ++*..*.* *. * *.* : * : + * |
70000 ++----------------------------*-----------------*-----------------+

lock_stat.&(&n->list_lock)->rlock.holdtime-total

50000 ++-----------------------------------------------------------------+
| O O |
48000 ++ O |
46000 ++ O O O O O |
| O O O O O |
44000 ++ O O O O O O O O O O |
O O O O O O O
42000 ++ |
| |
40000 ++ |
38000 ++ * * |
*. + + .. + .*. .*.. *.*. .*. .*.|
36000 ++*..*.*.*..* *.*..* * *.*..* *..*.* + *. *.*. *
| + + * |
34000 ++------------*----------------------------------------------------+

lock_stat.&(&n->list_lock)->rlock.holdtime-total

115000 ++---------------------------------------O------------------------+
110000 ++ |
| O O O O O |
105000 ++O O O O O O O O O O O O O O
100000 ++ O O O O |
O O O O |
95000 ++ O O |
90000 ++ |
85000 ++ |
| .*
80000 ++ * * |
75000 *+ .*. .*.. .* *.*..*.*.*.*.. + + .. |
|+ .* * *.* + .*. .*.. .*.*. + *.* * |
70000 ++*. *. * * *..* |
65000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
77344.05 +38.0% 106711.09 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
36611.85 +23.1% 45056.56 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
73665.06 +39.9% 103034.85 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
187620.96 +35.8% 254802.50 TOTAL lock_stat.&(&n->list_lock)->rlock.holdtime-total

lock_stat.((&timer)).acquisitions

26000 ++-------------O---------------------------------------------------+
| O |
24000 ++ O |
22000 ++ O * O |
| O O O O O+: O O |
20000 *+ O *..*. O * : O O O |
18000 ++ : * O O : : O |
| :O *.. : : * O : : * *.. O
16000 ++: + * : + : : : : + * : * |
14000 ++ * : .*. + : *. : :: + + : : : |
O *. * : .. * * *..* : : O: |
12000 ++ *..* : : * |
10000 ++ :: |
| * |
8000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
15403.88 +26.6% 19501.07 kbuildx/micro/netperf/120s-200%-TCP_MAERTS
15403.88 +26.6% 19501.07 TOTAL lock_stat.((&timer)).acquisitions

lock_stat.slock-AF_INET/1.contentions.tcp_v4_rcv

70000 ++---------------------------------------------------O-------------+
| O O |
60000 ++O O O O |
O * O O |
| :+ O O O |
50000 ++ + O O O O * O |
|: * O .*. O O.*.* O + + .* |
40000 *+ : O O *..* *..*.O.*. * * : *.* O + .* : |
| O: .*.*. + : : * : : : : * : |
30000 ++ *.*. * : : : : : : : *
| :: : : : : : +|
| * : : * * |
20000 ++ :: |
| * |
10000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
37354.43 +35.7% 50698.21 kbuildx/micro/netperf/120s-200%-TCP_STREAM
37354.43 +35.7% 50698.21 TOTAL lock_stat.slock-AF_INET/1.contentions.tcp_v4_rcv

lock_stat.slock-AF_INET/1.con-bounces

70000 ++---------------------------------------------------O-------------+
| O O |
60000 ++O O O O |
O * O O |
| :+ O O O |
50000 ++ + O O O O * O |
|: * O .*. O O.*.* O + + .* |
40000 *+ : O O *..* *..*.O.*. * * : *.* O + .* : |
| O: .*.*. + : : * : : : : * : |
30000 ++ *.*. * : : : : : : : *
| :: : : : : : +|
| * : : * * |
20000 ++ :: |
| * |
10000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
37339.00 +35.6% 50648.00 kbuildx/micro/netperf/120s-200%-TCP_STREAM
37339.00 +35.6% 50648.00 TOTAL lock_stat.slock-AF_INET/1.con-bounces

lock_stat.slock-AF_INET/1.contentions

70000 ++---------------------------------------------------O-------------+
| O O |
60000 ++O O O O |
O * O O |
| :+ O O O |
50000 ++ + O O O O * O |
|: * O .*. O O.*.* O + + .* |
40000 *+ : O O *..* *..*.O.*. * * : *.* O + .* : |
| O: .*.*. + : : * : : : : * : |
30000 ++ *.*. * : : : : : : : *
| :: : : : : : +|
| * : : * * |
20000 ++ :: |
| * |
10000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
37339.93 +35.6% 50649.17 kbuildx/micro/netperf/120s-200%-TCP_STREAM
37339.93 +35.6% 50649.17 TOTAL lock_stat.slock-AF_INET/1.contentions

lock_stat.hrtimer_bases.lock#1.holdtime-total

1.8e+06 ++---------------------------------------------------------------+
| O |
1.7e+06 ++ O O |
O O O
| *
1.6e+06 ++ O :|
| O *.. : |
1.5e+06 ++ . .. : |
| . .. : |
1.4e+06 ++ .. : |
| . *..... .*..... : |
| O . O . .. . : |
1.3e+06 *+.....*...... . *..... .. * |
| * . .. |
1.2e+06 ++-----------------------------------------*---------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
1351815.26 +18.0% 1595184.74 lkp-snb01/micro/hackbench/1600%-threads-pipe
1351815.26 +18.0% 1595184.74 TOTAL lock_stat.hrtimer_bases.lock#1.holdtime-total

lock_stat.((&icsk->icsk_delack_timer)).holdtime-total

65000 ++--------------------------------------------------------O--------+
| O |
| O O O O O
60000 ++ O O O O O O O O |
O O O O O O O |
| O O O O O O O |
55000 ++ |
* O |
50000 ++ .* |
|: .*. + *.* * * |
| *.. *. *.* *. .*. .* + + .. : .. |
45000 ++ + *.. + *. *. .*.*.*..* + .* * : .* |
| * * *. *. * |
| |
40000 ++-----------------------------------------------------------------+

lock_stat.((&icsk->icsk_delack_timer)).holdtime-total

54000 ++-------------------O---------------------------------------------+
52000 ++ |
| O O |
50000 ++ O O O O |
48000 ++O O O O O O O O O O O O O |
| O O O |
46000 ++ O O O O O
44000 O+ O |
42000 ++ * |
| * .* :: * |
40000 ++ : : *. : *.. : : + : *. .*.. |
38000 ++ : : : : + * : *.* : : *..*.* *.*. .*. .* |
*. : :: :.* :.. : : *.*. *.*. +|
36000 ++* * * * : : *
34000 ++---------------------------------*-------------------------------+

lock_stat.((&icsk->icsk_delack_timer)).holdtime-total

65000 ++-----------------------------------------------------------------O
| O |
60000 ++ O O O O |
| O O O O O O O O O |
| O O O O O O O O |
55000 O+ O O O O O |
| O |
50000 ++ *. |
| : *. *.*. .*
45000 ++ .* *.*. .*..*. .*. .* : *.. *. .. *..* |
*.*..* + .. * *.*. *.*. : : *. + * |
| * : : * |
40000 ++ *.* |
| |
35000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
46648.67 +25.4% 58520.11 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
38080.71 +25.8% 47904.90 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
44714.45 +28.6% 57519.14 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
129443.83 +26.7% 163944.15 TOTAL lock_stat.((&icsk->icsk_delack_timer)).holdtime-total

lock_stat.rcu_read_lock_bh-R.holdtime-total

5e+07 ++---------------------------------------------------------------+
| |
4.5e+07 ++ *.*.. * .* |
O * : :: *. O |
4e+07 ++: : * : *.* : : : |
| : : * : + : : *. .* : : : |
3.5e+07 ++ *.. +: : * : .. *. : O : : :O |
* O * : .*. : : * O: : * O
3e+07 ++ : *. * O : + O : * O |
| : : O O * O O : +O |
2.5e+07 ++ O O : :O O O :+ |
| :: O * |
2e+07 ++ O * O |
| O |
1.5e+07 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
35496870.13 -17.8% 29161829.29 kbuildx/micro/netperf/120s-200%-TCP_MAERTS
35496870.13 -17.8% 29161829.29 TOTAL lock_stat.rcu_read_lock_bh-R.holdtime-total

lock_stat.&wq->wait.holdtime-total

1.3e+07 ++--------------------------------------------------------------+
| * * |
1.25e+07 ++ .. : *. .*..*. .*. .. : * .*.* |
1.2e+07 ++*.* : + * * *.* : + + .*. .*. .*..*.* + .*.* |
* * * *. * * *. |
1.15e+07 ++ |
| |
1.1e+07 ++ |
| |
1.05e+07 ++ O O O |
1e+07 O+ O O O O O O O O O O |
| O O O O O O O O O O O
9.5e+06 ++ O O O O O |
| |
9e+06 ++--------------------------------------------------------------+

lock_stat.&wq->wait.holdtime-total

1.8e+07 ++--------------------------------------------------------------+
| |
1.75e+07 ++ .*.*. *.. *
*.*. .*.*. .*.*.. .*. .*..* *..*. .*. + *. .*.*. .*. +|
| *. * * *.* * * * *. * |
1.7e+07 ++ |
| |
1.65e+07 ++ |
| |
1.6e+07 ++ |
| |
O O O O O O O O O O O
1.55e+07 ++ O O O O O O O O O O O O O O |
| O O O O O |
1.5e+07 ++--------------------------------------------------------------+

lock_stat.&wq->wait.holdtime-total

1.35e+07 ++--------------------------------------------------------------+
| .* .* |
1.3e+07 ++*. *. .*. .*. .*.*. + .*. : .*. |
1.25e+07 ++ *.. + * *..* * *.* : .*.*.*.. .* *. .*. |
* * * * *. *.|
1.2e+07 ++ *
| |
1.15e+07 ++ |
| |
1.1e+07 ++ O O O |
1.05e+07 ++ O O O O O |
O O O O O O O O O O O |
1e+07 ++ O O O O O O O O O O
| |
9.5e+06 ++--------------------------------------O-----------------------+

lock_stat.&wq->wait.holdtime-total

6e+07 ++---------------------------------------------------------------+
| |
5.5e+07 ++ O O O O
O O O O O O O O |
5e+07 ++O O O O O |
| O O O O O |
4.5e+07 ++ O O O O O O * |
| * O * * * : O |
4e+07 *+ : : :: : : : : : : |
|: : : : : : : : : : : |
3.5e+07 ++ : *.*.*..*. : *..*.*. : *.*.*..*.* : .*.*. : :.*
| *.* * *.* *. *. : * |
3e+07 ++ * |
| |
2.5e+07 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
12186291.25 -18.1% 9975400.69 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
17306687.49 -10.5% 15482186.33 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
12687009.77 -18.7% 10310970.48 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
35653899.06 +38.4% 49357031.93 vpx/micro/hackbench/1600%-threads-socket
77833887.57 +9.4% 85125589.43 TOTAL lock_stat.&wq->wait.holdtime-total

lock_stat.&p->pi_lock.holdtime-total

1.15e+07 ++--------------------------------------------------------------+
| * * |
| .. : *.*.*..* *. + : * * *.. .*.*. |
1.1e+07 ++*.* : : + + *. + : + + .*. + + + *.* *..*.* |
* :: * * * *. * * |
| * |
1.05e+07 ++ |
| |
1e+07 ++ |
| O |
| O |
9.5e+06 ++ O O O O O O O O O O |
O O O O O O O O O O O O
| O O O O O |
9e+06 ++-----------------------------------------------------O--------+

lock_stat.&p->pi_lock.holdtime-total

1.46e+07 ++--------------------------------------------------------------+
1.44e+07 ++ .*. *.. |
*.* .*. .*.* *.. .*. + * *.*. .*. .*
1.42e+07 ++ + .*.*.* *..*.*.*.*.*. *.* * + + *. * |
1.4e+07 ++ *. * |
| |
1.38e+07 ++ |
1.36e+07 ++ |
1.34e+07 ++ |
| |
1.32e+07 ++ |
1.3e+07 ++ O O O O O
O O O O O O O O O O O O O O O O |
1.28e+07 ++ O O O O O O |
1.26e+07 ++---------O------------O------O--------------------------------+

lock_stat.&p->pi_lock.holdtime-total

1.2e+07 ++--------------------------------------------------------------+
| .* .* |
1.15e+07 ++*. .*. .*. .*.*. + .*. : |
|+ *.. .*.* *..* * *.* : .*.*.*.. .*.*.* *. |
* * * * + .. *.*
1.1e+07 ++ * |
| |
1.05e+07 ++ |
| |
1e+07 ++ O O O |
| O O O O O O |
O O O O O O O O O O O O O O |
9.5e+06 ++ O O O O O O
| O |
9e+06 ++--------------------------------------------------------------+

lock_stat.&p->pi_lock.holdtime-total

2.8e+08 ++------------------------O-------------------------------------+
2.75e+08 O+ O O O O
| O O O O O O O O O O O O O |
2.7e+08 ++ O O O O O O O |
2.65e+08 ++ O O |
| |
2.6e+08 ++ |
2.55e+08 ++ *.. * |
2.5e+08 ++ .* *..*.* + : *..*.* O .*
| * .* : : : * *.*.*.*.. : : : : *.* * |
2.45e+08 ++:: * : : : + : : : : + + : |
2.4e+08 ++ : .. * * * : : * + : |
|: * *.* * |
2.35e+08 ++ |
2.3e+08 *+--------------------------------------------------------------+

lock_stat.&p->pi_lock.holdtime-total

4.5e+07 ++---------------------------------------------------------------+
| O O |
| O O O O
4e+07 O+O O O O |
| O O O O O O O |
| O O O O |
3.5e+07 ++ O O O O O |
| O O O |
3e+07 ++ |
* * * * * * |
|: + + : : + + + : : : |
2.5e+07 ++ + *. .*. : : .*. + *. .*..*.* : .*.*. : : .*
| *.* *.*. * *..* *.* * *. *. : * |
| * |
2e+07 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
11008025.90 -14.3% 9428837.12 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
14235185.18 -9.8% 12845924.76 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
11370435.14 -15.1% 9656886.55 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
246121063.23 +10.3% 271415953.35 vpx/micro/hackbench/1600%-process-pipe
25062730.17 +50.4% 37694959.87 vpx/micro/hackbench/1600%-threads-socket
307797439.61 +10.8% 341042561.65 TOTAL lock_stat.&p->pi_lock.holdtime-total

lock_stat.&wq->wait.acquisitions

640000 ++----------------------------*-----------------------------------+
| .* *.. + : * |
620000 ++ .* : : *.*.*. .*.*. + : : : *. .*.. *. .*..*.*. .* |
600000 *+*. : : *. * :: : .. * + * *.*. |
| * * * * |
580000 ++ |
560000 ++ |
| |
540000 ++ |
520000 ++ O O |
| O O O O O |
500000 O+ O O O O O O O O O |
480000 ++O O O O O O O O O O
| O O |
460000 ++-------------------------------------------------------O--------+

lock_stat.&wq->wait.acquisitions

1.1e+06 ++--------------------------------------------------------------+
| * .*.*.*.. .*.. *
1.08e+06 ++ + .*.*.*.*.*..*. .*. .* *.*.*.* *. .*.*. .*. +|
1.06e+06 *+ *. *.* *. * *. * |
| |
1.04e+06 ++ |
1.02e+06 ++ |
| |
1e+06 ++ |
980000 ++ |
O O O O O O O O O O O O O O
960000 ++O O O O O O O O |
940000 ++ O O O O O O O O |
| |
920000 ++--------------------------------------------------------------+

lock_stat.&wq->wait.acquisitions

680000 ++----------------------------------------------------------------+
660000 ++*.. * * * .* |
|: .. + .*.. + + .. + .*. : .*. *.. |
640000 ++ *. .*.* *.* * * *.* : .*..*. .*. * : |
620000 *+ * * *.* + : *.|
| * *
600000 ++ |
580000 ++ |
560000 ++ |
| O O |
540000 ++ O O O O |
520000 O+ O O O O O |
| O O O O O O O O O O O O |
500000 ++ O O O O O
480000 ++---------------------------------------O------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
609296.66 -18.9% 494076.90 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
1073209.47 -10.5% 960960.67 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
639650.47 -19.6% 514574.77 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
2322156.59 -15.2% 1969612.33 TOTAL lock_stat.&wq->wait.acquisitions

lock_stat.slab_mutex.holdtime-total

140000 ++--------------------------------*-------------------------------+
| :: * |
130000 ++ *.. :: : * |
| *. * : : * * :: :: |
| : *. ..: : *. .* : + :: : : *..* : : *
120000 *+ : * O: : * : O : + : : : : : : : : +|
| :O O : :O : : * : : :: : : * |
110000 ++ : : : O : : O : * :O : |
O: : *.: *.: *..: O O :.* O |
100000 ++O .* * O * O O * * O O
| *. O O O O O O |
| O O |
90000 ++ |
| O |
80000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
116723.61 -11.3% 103521.04 vpx/micro/hackbench/1600%-threads-socket
116723.61 -11.3% 103521.04 TOTAL lock_stat.slab_mutex.holdtime-total

lock_stat.&rq->lock.acquisitions

1.95e+06 ++--------------------------------------------------------------+
| * |
1.9e+06 ++ .. : *. * * *.. .* |
1.85e+06 ++*.* : : *.*..*.*.*.*. .. : : : *. .*. + *.*.* + .* |
* :: * : : : .. * * *..* |
1.8e+06 ++ * * * |
1.75e+06 ++ |
| |
1.7e+06 ++ |
1.65e+06 ++ O |
| O O O O O |
1.6e+06 ++ O O O O O O O O
1.55e+06 O+O O O O O O O O O O O O |
| O O |
1.5e+06 ++-----------------------------------------------------O--------+

lock_stat.&rq->lock.acquisitions

2e+06 ++---------------------------*--------*-------------------------+
| * * .*. .. + .. : *. |
1.95e+06 ++ + .*. + + .*.* * *. .* : *.* + * * |
1.9e+06 ++ *..* * *..* * :+ + .* : + + |
* * *..* : + *.|
1.85e+06 ++ * *
1.8e+06 ++ |
| |
1.75e+06 ++ |
1.7e+06 ++ O O |
| O O O |
1.65e+06 O+ O O O O O O |
1.6e+06 ++O O O O O O O O O O O O |
| O O O O O
1.55e+06 ++--------------------------------------O-----------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
1848833.76 -14.5% 1580555.97 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
1921780.70 -15.4% 1625918.30 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
3770614.46 -15.0% 3206474.27 TOTAL lock_stat.&rq->lock.acquisitions

lock_stat.&rq->lock/1.holdtime-total

270000 ++---------O------------------------------------------------------+
| O |
260000 O+O O O O O |
250000 ++ O |
| O O O O O O O |
240000 ++ O O O O O |
| O O O * O O
230000 ++ O O O : O |
| *..* *. : : |
220000 ++ * : : + * : : .*.*.. |
210000 ++*..*. +: *.* * : : + : : : * |
* * : : : + : : : .* : : * : * |
200000 ++ : : : + : : :.* *.. : + : |
| :: *.* : * *.* + : |
190000 ++---------*-------------*-----------------------------*----------+

lock_stat.&rq->lock/1.holdtime-total

190000 ++----------------------------------------------------------------+
| O O |
180000 ++ O O O O |
| O |
170000 O+ O O O |
| O O O O O O O O O O
160000 ++ * * O O O |
| O :O+O + : .* O * |
150000 ++ : *.* : * O *. : * *. + + |
| : : * .. : *.. : : .. : : * *.. |
140000 *+* : + + .* : : * : :.* : : |
| * * :: + : * *.*. : *.*
130000 ++ * *.* * |
| |
120000 ++----------------------------------------------------------------+

lock_stat.&rq->lock/1.holdtime-total

270000 ++----------------------------------------------------------------+
| O O O
260000 ++ O O O O O |
250000 ++ O O O |
| O O O O |
240000 ++ O O * |
230000 ++O * O : O O O O O |
| + : * *..O O :: * * |
220000 O+ .* O: : : O : *.*.*.. : : * : : : : |
210000 *+*. * : : : * : : : + : : : : |
| : : *. : : * : : : *. : * *..*.*
200000 ++ : : * : : + : *..* * |
190000 ++ * *. : +: |
| * * |
180000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
209008.67 +17.5% 245514.22 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
142473.68 +17.0% 166643.24 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
210113.45 +15.0% 241659.81 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
561595.80 +16.4% 653817.27 TOTAL lock_stat.&rq->lock/1.holdtime-total

lock_stat.&p->pi_lock.acquisitions

400000 ++----------------------------------------------------------------+
390000 ++ * * |
| + : *..*. + : * *. .*.. |
380000 ++*..* : : *.*.*..*.*. + : : + .*. .*.. + * *.*. .*..* |
370000 *+ :: * :: *. * * * |
| * * |
360000 ++ |
350000 ++ |
340000 ++ |
| O |
330000 ++ O O O O O O O O |
320000 O+ O O O O O O O
| O O O O O O O O O O |
310000 ++ O O O |
300000 ++----------------------------------------------------------------+

lock_stat.&p->pi_lock.acquisitions

630000 ++----------------------------------------------------------------+
| |
620000 ++*.. .*. *.*.*.*.. .*. .*.*. *. .*.. *
610000 *+ *.*.*.*. *.*.*..*.*. .. * *. *. .. *.* +|
| * * * |
600000 ++ |
590000 ++ |
| |
580000 ++ |
570000 ++ |
| O O
560000 O+O O O O O O O O O O O O O |
550000 ++ O O O O O O O O O O |
| O O O O |
540000 ++----------------------------------------------------------------+

lock_stat.&p->pi_lock.acquisitions

410000 ++*---------------------------*--------*--------------------------+
400000 ++ + .*. .*.. .*. .. + .*. : .*. |
|: + .*.*. *.* * * *.* : .*..*. .*. * *.. |
390000 *+ *.* * *.* + + |
380000 ++ * *.*
| |
370000 ++ |
360000 ++ |
350000 ++ |
| O O |
340000 O+ O O O O O O |
330000 ++O O O O O O O O O |
| O O O O O O O O O O O
320000 ++ O |
310000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
378244.76 -15.3% 320214.60 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
612947.03 -9.3% 555863.47 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
394025.13 -16.2% 330323.63 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
1385216.93 -12.9% 1206401.70 TOTAL lock_stat.&p->pi_lock.acquisitions

lock_stat.slock-AF_INET.waittime-total

5.4e+06 ++---------------------------------------------------------------+
5.3e+06 ++ O O |
| O O |
5.2e+06 ++ O O O O O O |
5.1e+06 ++ O O O O O O O O O O O O
5e+06 O+O O O O O O |
4.9e+06 ++ O |
| |
4.8e+06 ++ |
4.7e+06 ++ |
4.6e+06 ++ |
4.5e+06 ++ *.. .*. .*. |
| + .*.* * *.*.. .*. .*..*. .*.*.. .*. .*. *. .*.. .*.|
4.4e+06 *+* * + .. * * * * * * * *
4.3e+06 ++-----------*---------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
4433482.45 +15.0% 5099209.90 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
4433482.45 +15.0% 5099209.90 TOTAL lock_stat.slock-AF_INET.waittime-total

lock_stat.&(&zone->lock)->rlock.contentions

116000 ++-----------------------------------------------------O----------+
114000 ++ O O O O O
| O O O O O O O O O O |
112000 O+O O O O O O |
110000 ++ O O O O O O |
| O |
108000 ++ |
106000 ++ |
104000 ++ |
| |
102000 *+ * * * * |
100000 ++ :+ *.. : : + + .. + .*.. .*.. |
|: .* : *..*.*. .*..*. + : : .*..* * *.* .*.* * |
98000 ++*. + : * * * * * |
96000 ++-----*----------------------------------------------------------+

lock_stat.&(&zone->lock)->rlock.contentions

115000 ++----------------------------------------------------------------+
| |
| O O O |
110000 ++ O O O O O O O O O
| O O O O O O O O |
O O O O O O |
105000 ++ O O O O |
| |
100000 ++ |
| .*
| *. .* * |
95000 *+ .*. .*.. *.. .*. : *..*.*. .*.* + .. |
| *. *.* *.*.*. .*. + .* *.. : *.*. * |
| *. * * * |
90000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
99108.17 +13.5% 112503.63 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
94448.70 +14.2% 107816.80 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
193556.87 +13.8% 220320.43 TOTAL lock_stat.&(&zone->lock)->rlock.contentions

lock_stat.&(&zone->lock)->rlock.con-bounces

116000 ++-----------------------------------------------------O----------+
114000 ++ O O O O O
| O O O O O O O O O O |
112000 O+O O O O O O |
110000 ++ O O O O O O |
| O |
108000 ++ |
106000 ++ |
104000 ++ |
| |
102000 *+ * * * |
100000 ++ :+ *.. : : .*. .. + .*.. .*.. |
|: .* : *..*.*. .*..*. + : : .*..* * *.* .*.* * |
98000 ++*. + : * * * * * |
96000 ++-----*----------------------------------------------------------+

lock_stat.&(&zone->lock)->rlock.con-bounces

115000 ++----------------------------------------------------------------+
| |
| O O |
110000 ++ O O O O O O O O O
| O O O O O O O O O |
O O O O O O |
105000 ++ O O O O |
| |
100000 ++ |
| .*
| .* * |
95000 *+ .*. .*.. *.. .*. *.*..*.*. .*.* + .. |
| *. *.* *.*.*. .*. + .* *.. + *.*. * |
| *. * * * |
90000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
99093.03 +13.5% 112480.70 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
94434.00 +14.1% 107794.90 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
193527.03 +13.8% 220275.60 TOTAL lock_stat.&(&zone->lock)->rlock.con-bounces

lock_stat.hrtimer_bases.lock#2.acquisitions

4.4e+06 ++----------------------------------*----------------------------+
4.3e+06 ++ *... : |
| O ...* : : *......* |
4.2e+06 ++ *... : : : .. + |
4.1e+06 ++ . : : : . + |
| . : : : . + |
4e+06 ++ .. : : : .. + |
3.9e+06 ++. : : : . + |
3.8e+06 O+ : O : * +|
* : : O O *
3.7e+06 ++ : : O O
3.6e+06 ++ : : |
| * O |
3.5e+06 ++ O O |
3.4e+06 ++---------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
4046619.50 -7.5% 3741545.80 lkp-snb01/micro/hackbench/1600%-threads-pipe
4046619.50 -7.5% 3741545.80 TOTAL lock_stat.hrtimer_bases.lock#2.acquisitions

lock_stat.slock-AF_INET/1.waittime-total

44000 ++-----------------------------------------------------------------+
| O |
42000 ++ O
40000 ++ |
O O O |
38000 ++ O O O O O O |
| O O O O |
36000 ++* O O * O O O |
| O: O O.* + : O * O O |
34000 ++ : O *. .*.*..* + + : *.*.* : :O .*. .*.. |
32000 ++ : .. * * * + + : : *. * |
* : .* + + + .*.*..* :+ * |
30000 ++ *.* * * * |
| |
28000 ++-----------------------------------------------------------------+

lock_stat.slock-AF_INET/1.waittime-total

95000 ++-----------------------------------------------------------------+
| O |
90000 ++ |
| O O O O O O O O O O |
| O O O O O O O O O O
85000 O+O O O O O O |
| O O |
80000 ++ |
| * .* * |
75000 *+ + + .*.. .*..* + .*. .*.. .*..*.*.* :+ .*. .* |
|+ + * *. .* *. * *.* + : *.*..* *. +|
| * * + : *
70000 ++ * |
| |
65000 ++-----------------------------------------------------------------+

lock_stat.slock-AF_INET/1.waittime-total

42000 ++-----------------------------------------------------------------+
| |
40000 ++ O O O |
| |
38000 ++ O O O O |
| O O O O O O O |
36000 O+O O O *.. O O O
*. : O O O O O |
34000 ++*..* *.. O : * O .*.*.. |
| : : *. .*.*.*.. * : .* *.. .* *. |
32000 ++ : : *. + *. + : *. + + * *.*..*.*
| :: * * :+ * |
30000 ++ * * |
| |
28000 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
32619.84 +13.1% 36892.00 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
74441.51 +16.4% 86639.91 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
32598.34 +11.6% 36387.03 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
139659.69 +14.5% 159918.93 TOTAL lock_stat.slock-AF_INET/1.waittime-total

lock_stat.slock-AF_INET.con-bounces

106000 ++------------------------------O---------------------------------+
104000 ++ |
| O O O O O |
102000 ++ O O O O O O O O O
100000 O+ O O O O O O O O |
| O O O O O |
98000 ++ O |
96000 ++ |
94000 ++ |
| |
92000 ++ * .*. *.*.. |
90000 ++ .. + * *..*. .*.. .*.*. .*.*. .* : *. .*.*..*.|
*.* *.*.*.. + * * *. *. + : * *
88000 ++ * * |
86000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
89783.57 +12.6% 101075.83 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
89783.57 +12.6% 101075.83 TOTAL lock_stat.slock-AF_INET.con-bounces

lock_stat.slock-AF_INET.contentions.tcp_v4_rcv

106000 ++------------------------------O---------------------------------+
104000 ++ |
| O O O O O |
102000 ++ O O O O O O O O O
100000 O+ O O O O O O O O |
| O O O O O |
98000 ++ O |
96000 ++ |
94000 ++ |
| |
92000 ++ * .*. *.*.. |
90000 ++ .. + * *..*. .*.. .*.*. .*.*. .* : *. .*.*..*.|
*.* *.*.*.. + * * *. *. + : * *
88000 ++ * * |
86000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
89780.03 +12.6% 101069.37 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
89780.03 +12.6% 101069.37 TOTAL lock_stat.slock-AF_INET.contentions.tcp_v4_rcv

lock_stat.slock-AF_INET.contentions

106000 ++------------------------------O---------------------------------+
104000 ++ |
| O O O O O |
102000 ++ O O O O O O O O O
100000 O+ O O O O O O O O |
| O O O O O |
98000 ++ O |
96000 ++ |
94000 ++ |
| |
92000 ++ * .*. *.*.. |
90000 ++ .. + * *..*. .*.. .*.*. .*.*. .* : *. .*.*..*.|
*.* *.*.*.. + * * *. *. + : * *
88000 ++ * * |
86000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
89784.97 +12.6% 101077.50 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
89784.97 +12.6% 101077.50 TOTAL lock_stat.slock-AF_INET.contentions

lock_stat.&rq->lock.holdtime-total

1.8e+07 ++--------------------------------------------------------------+
| .* .*.. * * |
1.75e+07 ++ .*. : *.* : + + : * *..*. .*.*. |
|.* : : *. : *. + : : + .*. .*. + * *.. .* |
* :: * * :: *. * * * |
1.7e+07 ++ * * |
| |
1.65e+07 ++ |
| |
1.6e+07 ++ O |
| O O O O O O O |
O O O O O O |
1.55e+07 ++O O O O O O O O O O O
| O O O O |
1.5e+07 ++-----------------------------------------------------O--------+

lock_stat.&rq->lock.holdtime-total

1.85e+07 ++---------------------------*--------*-------------------------+
| *. * *. .*.*. + .. : .* |
1.8e+07 ++ *.. + + + * *. .* : .*. .* : *. |
* *.*.* *..* * :.* *..*.* : .. *.|
1.75e+07 ++ * * *
| |
1.7e+07 ++ |
| |
1.65e+07 ++ O O |
| O O |
1.6e+07 ++ O O O O O |
O O O O O O O O O O O O O O O O |
1.55e+07 ++ O O O O O
| |
1.5e+07 ++--------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
17385317.35 -10.5% 15557132.21 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
17917887.06 -11.6% 15841284.13 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
35303204.41 -11.1% 31398416.35 TOTAL lock_stat.&rq->lock.holdtime-total

lock_stat.&(&zone->lock)->rlock.contentions.get_page_from_freelist

116000 ++-----------------------------------------------------O----------+
114000 ++ O O O |
| O O O O O O O O O O O O O O
112000 O+ O O O O |
110000 ++ O O O O O |
108000 ++ O O |
106000 ++ |
| |
104000 ++ |
102000 ++ * |
100000 *+ :: * * .* |
98000 ++ : : .*.*. .*.. : + : + .*..*.*.*. + .*.*.. .*. .*..* |
| *..*. : *. * *. : + : * * * * |
96000 ++ * * * |
94000 ++----------------------------------------------------------------+

lock_stat.&(&zone->lock)->rlock.contentions.get_page_from_freelist

115000 ++----------------------------------------------------------------+
| O |
| O O O O |
110000 ++ O O O O O O
| O O O O O O O O O O |
O O O O O O O |
105000 ++ O O |
| |
100000 ++ |
| |
| * * *.*
95000 *+ .*. :+ + : + |
|+ .* *.*.. .*. .*. .*.. .*.*. : *..*.*.*. .*.* : + |
| *. * *.*. * * *.. : *. * |
90000 ++-------------------------------------*--------------------------+

lock_stat.&(&zone->lock)->rlock.contentions.get_page_from_freelist

380000 ++----------------------------------------------------------------+
360000 *+ O O O O |
|: O * O ....*......* O
340000 O+ : : *... : * |
320000 ++: : : : : : : |
300000 ++: : : : : : : |
280000 ++ : : : : : : : |
| : : : : : : : |
260000 ++ : : : : : : : |
240000 ++ : : : : : : : |
220000 ++ : : : : : : : |
200000 ++ : : : : : : :|
| : : : : : : :|
180000 ++ * * * *
160000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
98261.38 +14.1% 112089.00 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
93489.13 +15.5% 107966.47 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
274589.80 +27.6% 350468.80 lkp-snb01/micro/hackbench/1600%-process-socket
466340.31 +22.3% 570524.27 TOTAL lock_stat.&(&zone->lock)->rlock.contentions.get_page_from_freelist

lock_stat.tcp_death_row.death_lock.waittime-total

44000 ++-----------------------------------------------------------------+
| *.. |
42000 ++ : * |
| * * : * *..*.* :: |
40000 ++ :: :+ : : : : : : |
| : : : * : : : : : |
38000 ++ O .* : : : : : *.* * * |
| * *.*. : : : : O : : + + +|
36000 ++ : : + : : : : : *. + *
O.*.. O: : * :: O * * : O O * |
34000 *+O *.* :O+ O O : O + O: O |
| O * O * O O O +: O O |
32000 ++ O * O
| O O O O O |
30000 ++-------------------------------------O---------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
37180.93 -10.4% 33313.48 lkp-a04/micro/netperf/120s-200%-TCP_CRR
37180.93 -10.4% 33313.48 TOTAL lock_stat.tcp_death_row.death_lock.waittime-total

lock_stat.&(&zone->lock)->rlock.waittime-total

720000 ++----------------------------------------------------------------+
| O
700000 ++ O O O O O |
| O O O O |
680000 O+O O O O O O O O O O O O O |
| O O O |
660000 ++ O O O |
| |
640000 ++ |
*. * * * |
620000 ++*.. *. .*. .*.*.. *.. + + : + .. : * .*.. |
| *. + *. * *. + * *.*.. : * : + + .*. .* |
600000 ++ * * * * *. * * |
| |
580000 ++----------------------------------------------------------------+

lock_stat.&(&zone->lock)->rlock.waittime-total

700000 ++----------------------------------------------------------------+
| |
680000 ++ O O |
| O O O O O O
660000 ++O O O O O O O O O |
| O O O O O O |
640000 O+ O O O |
| O O |
620000 ++ O .*
| * * * |
600000 *+ .* *.. .* + : :: + |
|+ .*.*.* + .* *. + *. .*. *.*..*.* + + : : : + |
580000 ++*. + .* + .. * * *.. + * :: * |
| * * * * |
560000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
612913.65 +11.2% 681830.33 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
589188.07 +11.2% 655424.09 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
1202101.72 +11.2% 1337254.43 TOTAL lock_stat.&(&zone->lock)->rlock.waittime-total

lock_stat.&(&zone->lock)->rlock.contentions.__free_pages_ok

116000 ++---O------------------------------------------------------------+
114000 ++ O O O O |
| O O O O O O O O
112000 O+O O O O O O O O O O |
110000 ++ O O O O O |
| O |
108000 ++ |
106000 ++ |
104000 ++ |
| |
102000 *+ * * * *. .* |
100000 ++ .* :+ + + : : + *. + .*.. .*..* |
| *. : : *..*.*. .*..*.* + : : .*..* *.* *.*.* |
98000 ++ : : * * * |
96000 ++-----*----------------------------------------------------------+

lock_stat.&(&zone->lock)->rlock.contentions.__free_pages_ok

115000 ++----------------------------------------------------------------+
| |
| O O |
110000 ++ O O O O O |
| O O O O O O O O
O O O O O O O O |
105000 ++ O O O O O O O |
| |
100000 ++ |
| *
| *.. .*. .*. .*. +|
95000 *+ .*. .*.*.. .*. + .* *.. *.*. *.*.*. *.*. .* |
| *. * * *.*.. .* * + *. |
| * * |
90000 ++----------------------------------------------------------------+

lock_stat.&(&zone->lock)->rlock.contentions.__free_pages_ok

180000 ++----------------------------------------------------------------+
| * * |
175000 ++ :: ..: * |
| * :: * : * : : |
| :+ : *.. *..*.* : : * + + : : .*.*
170000 ++ + : + + : : : + + * *. |
|: * : *. .*.*.. .* *.*.. .* :: * O O |
165000 *+O : : * * O * * |
| O:: O O |
160000 ++ : O O O |
| * O O O O O O O O O
O O O O O O O O |
155000 ++ O O |
| O |
150000 ++----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
99349.14 +13.0% 112283.37 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
94794.47 +12.9% 107042.87 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
169200.40 -6.0% 159010.97 lkp-a04/micro/netperf/120s-200%-UDP_STREAM
363344.00 +4.1% 378337.20 TOTAL lock_stat.&(&zone->lock)->rlock.contentions.__free_pages_ok

lock_stat.&(&n->list_lock)->rlock.contentions

8.5e+06 ++---------------------------------------------------------------+
| .*..... ....*...... |
8e+06 ++ ... . ...*... *......*
*..... O .. *......*... O |
| . ...*. O O O O
7.5e+06 O+ *... O |
| |
7e+06 ++ |
| |
6.5e+06 ++ |
| |
| |
6e+06 ++ |
| |
5.5e+06 ++--------------------O------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
7973899.10 -6.7% 7438985.30 lkp-snb01/micro/hackbench/1600%-threads-socket
7973899.10 -6.7% 7438985.30 TOTAL lock_stat.&(&n->list_lock)->rlock.contentions

lock_stat.&(&n->list_lock)->rlock.contentions.get_partial_node

2.16e+07 ++--------------------------------------------------------------+
2.15e+07 ++ *. |
| : . |
2.14e+07 ++ : .. |
2.13e+07 ++ : . |
| : .O |
2.12e+07 ++ ....*.. : |
2.11e+07 *+..... .*... .. : *......*
2.1e+07 ++ *......*...... .... .. : |
O *. : |
2.09e+07 ++ * |
2.08e+07 ++ O O
| O O O |
2.07e+07 ++ O O |
2.06e+07 ++--------------------------------------------------------------+

lock_stat.&(&n->list_lock)->rlock.contentions.get_partial_node

1.4e+07 ++--------------------------------------------------------------+
1.35e+07 ++ .*...... ...*...... ...*
*..... .... *....... ...*... *... |
1.3e+07 ++ .O ...*. *... O |
1.25e+07 O+ *... O O O O O O
| |
1.2e+07 ++ |
1.15e+07 ++ |
1.1e+07 ++ |
| |
1.05e+07 ++ |
1e+07 ++ |
| |
9.5e+06 ++ O |
9e+06 ++--------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
21093650.20 -1.2% 20846406.40 lkp-snb01/micro/hackbench/1600%-process-socket
13228413.40 -6.5% 12371893.40 lkp-snb01/micro/hackbench/1600%-threads-socket
34322063.60 -3.2% 33218299.80 TOTAL lock_stat.&(&n->list_lock)->rlock.contentions.get_partial_node

vmstat.system.in

1200 ++------------------------------------------------------------------+
1180 ++ O |
| O O O |
1160 ++ |
1140 ++ O O O |
| |
1120 O+ O |
1100 ++ O O O |
1080 ++ O O O |
| O O O O |
1060 ++ O O O O |
1040 ++ *.*.. .*. O.*.*..*.*.*.. .*. .*. .*..*. O O O .*
*.*.. + * *..* .*..* *. * *.*..*.*.*..* |
1020 ++ * * |
1000 ++------------------------------------------------------------------+

vmstat.system.in

2400 ++------------------------------------------------------------------+
| |
2200 ++ O |
| O |
| O O O |
2000 ++ O |
| O O O |
1800 ++ O O O O |
O O O O O *
1600 ++ * * O :|
| O O O + : :: :|
* O + :O: : * *.. O O .* |
1400 ++ .* :: : *. + : : .*.. .*. |
| *..*.*. .*.* * : .*. .. *..* : : *.* *.* |
1200 ++-------*----------------*---*-----------*--*-*--------------------+

vmstat.system.in

1300 ++------------------------------------------------------------------+
| |
1250 ++ O |
| |
| |
1200 ++ O O |
| O O O |
1150 O+ O O O O |
| O O O O |
1100 ++ O O |
| O O |
| .*.. O .*.. O O |
1050 *+. .*..* *.*..*. .*.*..*. .*.*.. .* O .*.*..*.*.. |
| * *. *. *.*. *.*. O *.* O
1000 ++------------------------------------------------------------------+

vmstat.system.in

1300 ++------------------------------------------------------------------+
| * |
| : |
1250 ++ : |
| : : |
| : : |
1200 ++ : : |
| : : |
1150 ++ : : |
| : : |
| : : |
1100 ++ : : |
| O O : O O O O O O |
O.*..*.*.O O *.O O O .*. O O O O O.*.O .*.*.O O O O .*.O
1050 *+-------*------*--*-*-*----*-*--*-*--*-*-*--*---*------*--*-*-*----*

vmstat.system.in

1220 ++------------------------------------------------------------------+
| O |
1200 ++ O O O O |
| O O O O O O |
1180 ++ O O O O O |
O O O O O O O O O O O
1160 ++ O |
| O O |
1140 ++ |
| |
1120 ++ |
| *.. .*.. .*.. .*..*. |
1100 ++ *.*.*.. .* *. .*.. .*..* *. .*..*.*.*..*.* *. .* |
* * * .* * *. +|
1080 ++------------------------*-----------------------------------------*

vmstat.system.in

1640 ++------------------------------------------------------------------+
| |
1620 ++ O O O |
| O O O O O O O
| O O O O O O O O |
1600 O+ O O O O O |
| O O O |
1580 ++O O O |
| |
1560 ++ |
| *. .* *. .*.. |
| .. *.*. : .. * .*.. .*.. *. |
1540 ++* : .* *.*.*..*.*.. .* *.* *.* + *..*.|
* * * + .. * *
1520 ++-----------------------------------------------*------------------+

vmstat.system.in

1550 ++------------------------------------------------------------------+
| O O |
1540 O+ O O O |
1530 ++ O O O O |
| O O O O O O O O |
1520 ++ O O O O O O O
1510 ++O O |
| O |
1500 ++ O O * |
1490 ++ .* .*. ..: |
| .*.* *. : .*. .*.. .* * : |
1480 *+*. + + : .*..* *..*.*..*.* * *. : * *
1470 ++ *.. .* * + + :+ + :|
| * * * + :|
1460 ++----------------------------------------------------------------*-+

vmstat.system.in

5500 ++------------------------------------------------------------------+
| O O O O O |
5000 ++ O |
| O O O O O |
4500 ++ O O O O
O O O O O O O O O |
4000 ++ O O O O |
| O O |
3500 ++ |
| |
3000 ++ |
| *.. *.. |
2500 *+ .*. .* .* *. + .*. + *. *..*.|
| *..* *. + .*..* + .. *.*..* * *..*.* *.*..*. + *
2000 ++------------*--------*-------------------------------------*------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
1033.25 +5.6% 1091.39 kbuildx/micro/netperf/120s-200%-TCP_RR
1339.95 +30.4% 1746.92 kbuildx/micro/netperf/120s-200%-TCP_STREAM
1036.18 +7.8% 1117.29 kbuildx/micro/netperf/120s-200%-UDP_RR
1064.41 +0.9% 1073.76 lkp-a04/micro/netperf/120s-200%-TCP_CRR
1097.78 +7.5% 1180.30 lkp-a04/micro/netperf/120s-200%-TCP_RR
1538.97 +4.2% 1603.88 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
1479.54 +2.9% 1523.00 lkp-a04/micro/netperf/120s-200%-UDP_STREAM
2348.58 +90.7% 4477.99 vpx/micro/hackbench/1600%-threads-socket
10938.67 +26.3% 13814.52 TOTAL vmstat.system.in

vmstat.system.cs

6000 ++------------------------------------------------------------------+
| * * *.. * |
5800 ++*.. + : *.*.*.. .*..* : + : .*. .*. + + *.*..*. |
|+ * : .. *.* + : + : * *. * + + *.*..* |
5600 *+ * * * * |
| |
5400 ++ |
| |
5200 ++ |
| O |
5000 ++ O O O |
O O O O O O O O O O |
4800 ++O O O O O O O O O O
| O O O O O O |
4600 ++------------------------------------------------------------------+

vmstat.system.cs

9800 ++------------------------------------------------------------------+
| .*. |
9600 ++*.. .*..* *.. *..*.*..*. .*.*.*.. *..*. .*.. .*
* *.* *.*.*..*. + *.*. *. + * * |
9400 ++ * * |
| |
9200 ++ |
| |
9000 ++ |
| |
8800 ++ |
O O O O O O O O O O O O O O
8600 ++ O O O O O O O O O O |
| O O O O O O |
8400 ++------------------------------------------------------------------+

vmstat.system.cs

6400 ++------------------------------------------------------------------+
| * |
6200 ++*.. *. .*. .*. + + .* |
6000 ++ .*.. + *..* *. * + .* + .*.* .*..* *.. |
* *.* * *.*. *. + .*.* + + |
5800 ++ *. * *.|
5600 ++ *
| |
5400 ++ |
5200 ++ O O |
O O O O O O O |
5000 ++ O O O O O O O O O O |
4800 ++O O O O O O O O O O
| O |
4600 ++------------------------------------------------------------------+

vmstat.system.cs

7150 ++------------------------------------------------------------------+
7100 ++* * * .* |
|+ + :+ .* .* : + .*..* : |
7050 *+ + : + *. .*. + .*..* : : * O : *
7000 ++ *. : * .* .. * *.. .* : : *.. +|
6950 ++O * + .*. + .* * * O O * |
6900 ++ * O * O O O |
O O O O O O O O O
6850 ++ O O O O O O O |
6800 ++ O O O |
6750 ++ |
6700 ++ |
| |
6650 ++ O O |
6600 ++------------------------------------------------------------------+

vmstat.system.cs

2.43e+06 ++--------------------------------------------------------------+
| .* *
2.42e+06 ++ ... : ..|
2.41e+06 ++ *.. .. : .. |
| : . *. : .. |
2.4e+06 ++ : . .. O : .* |
| : .. .. : .. |
2.39e+06 *+. : .. : .. |
| . : * : ...*. |
2.38e+06 ++ . O : *... O |
2.37e+06 ++ .. : O |
| : O |
2.36e+06 ++ * O O
O O |
2.35e+06 ++------------O-------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
5747.60 -15.7% 4847.23 lkp-a04/micro/netperf/120s-200%-TCP_MAERTS
9551.08 -9.7% 8620.69 lkp-a04/micro/netperf/120s-200%-TCP_SENDFILE
5960.08 -16.3% 4985.65 lkp-a04/micro/netperf/120s-200%-TCP_STREAM
7014.34 -2.1% 6865.74 lkp-a04/micro/netperf/120s-200%-UDP_STREAM
2396987.08 -1.2% 2367695.46 lkp-snb01/micro/hackbench/1600%-threads-pipe
2425260.17 -1.3% 2393014.77 TOTAL vmstat.system.cs

time.user_time

600 ++-------------------------------------------------------------------+
*.......*......*.......*.......*......*.......*..... ....*
595 ++ .. ...*... |
590 ++ *... |
| |
585 ++ |
580 ++ |
| |
575 ++ |
570 ++ O O |
O O |
565 ++ O O O |
560 ++ O O |
| |
555 ++-------------------------------------------------------------------O

time.user_time

575 ++-------------------------------------------------------------------+
*....... |
570 ++ *...... ..*
565 ++ *.......*.......*...... .... |
| *.......*.......*......*. |
560 ++ |
| |
555 ++ |
| |
550 ++ |
545 ++ O O
O O O O |
540 ++ O O O O |
| |
535 ++-------------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
595.79 -5.1% 565.31 lkp-snb01/micro/hackbench/1600%-process-socket
565.98 -4.0% 543.24 lkp-snb01/micro/hackbench/1600%-threads-pipe
1161.77 -4.6% 1108.55 TOTAL time.user_time

iostat.cpu.user

2.2 ++------------------------------------------------------------------+
2.18 ++ ....*...... |
*....... ...*... *....... ...*.......|
2.16 ++ *......*.......*... *... *
2.14 ++ |
| |
2.12 ++ |
2.1 ++ |
2.08 ++ |
| O O |
2.06 ++ O O O |
2.04 O+ |
| O O O |
2.02 ++ O
2 ++------------------------------------------------------------------+

iostat.cpu.user

2.92 ++------------------------------------------------------------------+
| *..... |
2.9 ++ ....*.. .. . |
2.88 *+.. .. .. *... ..*... |
| .. . ... .... .. ..*
2.86 ++ .. . ...*. . .... |
2.84 ++ * *... *. |
| |
2.82 ++ O
2.8 ++ |
O O |
2.78 ++ O O O O |
2.76 ++ O O |
| O |
2.74 ++------------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
2.17 -5.5% 2.05 lkp-snb01/micro/hackbench/1600%-process-socket
2.87 -3.1% 2.78 lkp-snb01/micro/hackbench/1600%-threads-pipe
5.04 -4.1% 4.83 TOTAL iostat.cpu.user

time.voluntary_context_switches

8.2e+08 ++--------------------------------------------------------------+
| * |
8.15e+08 ++ : + ....*. .*
8.1e+08 ++ : + *... . .... |
| : + .. .. .*. |
8.05e+08 ++ : + . . .... |
*.. : + . . .*. |
8e+08 ++ .. : + .. .... |
| .. : * *. |
7.95e+08 ++ : O O |
7.9e+08 ++ * O |
O O
7.85e+08 ++ O O |
| O O |
7.8e+08 ++----------------------------------O---------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
805435366.50 -2.2% 787433678.70 lkp-snb01/micro/hackbench/1600%-threads-pipe
805435366.50 -2.2% 787433678.70 TOTAL time.voluntary_context_switches

time.involuntary_context_switches

6.7e+08 ++--------------------------------------------------------------+
| |
6.65e+08 ++ *.. ..*.. |
| : .. .... .. ...*
| : .. .*. .. .*... |
6.6e+08 ++ : .... .... |
| : *. *......*. |
6.55e+08 *+.. : |
| .. : |
6.5e+08 ++ . : |
| * O |
| O O |
6.45e+08 O+ O O O O O
| |
6.4e+08 ++----------------------------------O---------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
659247983.60 -2.2% 644839552.10 lkp-snb01/micro/hackbench/1600%-threads-pipe
659247983.60 -2.2% 644839552.10 TOTAL time.involuntary_context_switches

vmstat.cpu.us

6.2 ++-------------------------------------------------------------------+
| |
6.1 ++ * * |
| :: *. +: * O |
* : : : *. + : * : : *
6 ++ : : .*. : * : + : : : |
|: : * * * : :+ : : : .* :|
5.9 ++ : O+ : + O *.* O * *. : *.*..* : :|
| O .* + :O *..*.*.. :O * : :O
5.8 ++*. * O : O O O O O O :O |
| O * O O * |
| O O O O |
5.7 O+ O |
| O |
5.6 ++---------------------------------------------------------O---------+

vmstat.cpu.us

2.06 ++------------------------------------------------------------------+
| *... |
2.04 *+. .. .. |
| .. .. . ...*... |
2.02 ++ .. . *.......*... ... |
| . .. . ...*.......*
2 ++ *......* *... |
| |
1.98 ++ |
| |
1.96 ++ O |
| O O |
1.94 O+ O |
| O O O O |
1.92 ++------------------------------------------------------------------O

vmstat.cpu.us

2.94 ++------------------------------------------------------------------+
| |
2.93 ++ .*.. ....*
| ... .. .*...... .*... |
2.92 ++.. .. ... *.. .. |
2.91 *+ .. .. .. |
| *. .. ....*. |
2.9 ++ . ...*... O
| *... |
2.89 ++ |
O O O |
2.88 ++ O O |
2.87 ++ O O |
| O |
2.86 ++-------------------------------------------O----------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
5.93 -2.2% 5.81 lkp-a04/micro/netperf/120s-200%-TCP_CRR
2.02 -4.0% 1.94 lkp-snb01/micro/hackbench/1600%-process-socket
2.91 -1.3% 2.88 lkp-snb01/micro/hackbench/1600%-threads-pipe
10.87 -2.3% 10.62 TOTAL vmstat.cpu.us

time.elapsed_time

616 *+-------------------------------------------------------------------+
|+ *. |
614 +++ + .. |
| + + . |
612 ++ + + . |
| + + .. ..*......*....... ...*.......|
610 ++ + + .... *.......*... *
| + + *. O |
608 ++ * O |
O O O |
606 ++ O O
| O O |
604 ++ |
| O |
602 ++-------------------------------------------------------------------+

time.elapsed_time

660 ++------------------------O------------------------------------------+
| O O O O
650 O+ O O O O O |
| O O O O *.O O |
| : *.* O .*. * *.. * .*
640 ++O O.* :O : *. * O +O * O : * ..O * |
| * : : : : : * : :: O : : * : : |
630 ++* : : : : : : .. : : : * : : : : |
| :: : : : : : * : : : : : : : : |
620 ++ : : : : : :: : : : : :: |
|: : * * : * : .* : * |
* : + * *. * |
610 ++ * |
| |
600 ++--------------------------------------------------O-----------O----+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
611.08 -0.8% 606.20 lkp-snb01/micro/hackbench/1600%-threads-pipe
630.55 +2.0% 643.10 vpx/micro/hackbench/1600%-process-pipe
1241.63 +0.6% 1249.30 TOTAL time.elapsed_time

time.system_time

18850 ++-----------------------------------------------------------------+
| |
18800 *+ *. |
18750 ++ . . |
| + . .. |
18700 ++ + .. . |
18650 ++ + . . ..*......*....... ....*......|
| + . .... *......*... O *
18600 ++ + . *. O |
18550 ++ * O |
O O O O
18500 ++ O |
18450 ++ O |
| O |
18400 ++-----------------------------------------------------------------+

62470419e993f8d9d93d 7d9ffa8961482232d964
------------------------ ------------------------
18656.34 -0.7% 18527.16 lkp-snb01/micro/hackbench/1600%-threads-pipe
18656.34 -0.7% 18527.16 TOTAL time.system_time
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