Re: [PATCH 4/4] writeback: reduce per-bdi dirty threshold ramp uptime

From: Wu Fengguang
Date: Thu Apr 14 2011 - 23:43:15 EST

On Fri, Apr 15, 2011 at 02:16:09AM +0800, Jan Kara wrote:
> On Thu 14-04-11 23:14:25, Wu Fengguang wrote:
> > On Thu, Apr 14, 2011 at 08:23:02AM +0800, Wu Fengguang wrote:
> > > On Thu, Apr 14, 2011 at 07:52:11AM +0800, Dave Chinner wrote:
> > > > On Thu, Apr 14, 2011 at 07:31:22AM +0800, Wu Fengguang wrote:
> > > > > On Thu, Apr 14, 2011 at 06:04:44AM +0800, Jan Kara wrote:
> > > > > > On Wed 13-04-11 16:59:41, Wu Fengguang wrote:
> > > > > > > Reduce the dampening for the control system, yielding faster
> > > > > > > convergence. The change is a bit conservative, as smaller values may
> > > > > > > lead to noticeable bdi threshold fluctuates in low memory JBOD setup.
> > > > > > >
> > > > > > > CC: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> > > > > > > CC: Richard Kennedy <richard@xxxxxxxxxxxxxxx>
> > > > > > > Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
> > > > > > Well, I have nothing against this change as such but what I don't like is
> > > > > > that it just changes magical +2 for similarly magical +0. It's clear that
> > > > >
> > > > > The patch tends to make the rampup time a bit more reasonable for
> > > > > common desktops. From 100s to 25s (see below).
> > > > >
> > > > > > this will lead to more rapid updates of proportions of bdi's share of
> > > > > > writeback and thread's share of dirtying but why +0? Why not +1 or -1? So
> > > > >
> > > > > Yes, it will especially be a problem on _small memory_ JBOD setups.
> > > > > Richard actually has requested for a much radical change (decrease by
> > > > > 6) but that looks too much.
> > > > >
> > > > > My team has a 12-disk JBOD with only 6G memory. The memory is pretty
> > > > > small as a server, but it's a real setup and serves well as the
> > > > > reference minimal setup that Linux should be able to run well on.
> > > >
> > > > FWIW, linux runs on a lot of low power NAS boxes with jbod and/or
> > > > raid setups that have <= 1GB of RAM (many of them run XFS), so even
> > > > your setup could be considered large by a significant fraction of
> > > > the storage world. Hence you need to be careful of optimising for
> > > > what you think is a "normal" server, because there simply isn't such
> > > > a thing....
> > >
> > > Good point! This patch is likely to hurt a loaded 1GB 4-disk NAS box...
> > > I'll test the setup.
> >
> > Just did a comparison of the IO-less patches' performance with and
> > without this patch. I hardly notice any differences besides some more
> > bdi goal fluctuations in the attached graphs. The write throughput is
> > a bit large with this patch (80MB/s vs 76MB/s), however the delta is
> > within the even larger stddev range (20MB/s).
> Thanks for the test but I cannot find out from the numbers you provided
> how much did the per-bdi thresholds fluctuate in this low memory NAS case?
> You can gather current bdi threshold from /sys/kernel/debug/bdi/<dev>/stats
> so it shouldn't be hard to get the numbers...

Hi Jan, attached are your results w/o this patch. The "bdi goal" (gray
line) is calculated as (bdi_thresh - bdi_thresh/8) and is fluctuating
all over the place.. and average wkB/s is only 49MB/s..

Thanks,
Fengguang
---

wfg ~/bee% cat xfs-1dd-1M-16p-5907M-3:2-2.6.39-rc3-jan-bdp+-2011-04-15.11:11/iostat-avg
avg-cpu: %user %nice %system %iowait %steal %idle
sum 2.460 0.000 71.080 767.240 0.000 1859.220
avg 0.091 0.000 2.633 28.416 0.000 68.860
stddev 0.064 0.000 0.659 7.903 0.000 7.792


Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sum 0.000 58.100 0.000 2926.980 0.000 1331730.590 18278.540 962.290 4850.450 97.470 1315.600
avg 0.000 2.152 0.000 108.407 0.000 49323.355 676.983 35.640 179.646 3.610 48.726
stddev 0.000 5.336 0.000 104.398 0.000 47602.790 400.410 40.696 169.289 2.212 45.870

Attachment: balance_dirty_pages-pages.png
Description: PNG image

Attachment: balance_dirty_pages-task-bw.png
Description: PNG image

Attachment: balance_dirty_pages-pause.png
Description: PNG image

Linux 2.6.39-rc3-jan-bdp+ (lkp-ne02) 04/15/11 _x86_64_ (16 CPU)

04/15/11 11:11:04
avg-cpu: %user %nice %system %iowait %steal %idle
0.03 0.00 0.53 0.23 0.00 99.20

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 2.24 0.00 0.66 0.00 2.62 0.00 7.94 0.00 5.75 2.56 0.17
sdb 2.73 0.00 0.66 0.00 2.61 0.00 7.92 0.00 3.68 2.15 0.14
sdc 5.62 5.17 1.23 2.13 4.40 484.78 290.60 0.01 2.67 2.36 0.79
sdd 5.62 5.17 1.23 2.13 4.40 484.78 290.60 0.01 2.61 2.35 0.79
sdf 5.62 5.17 1.23 2.13 4.40 484.78 290.60 0.01 2.66 2.27 0.76
sdg 2.73 0.00 0.66 0.00 2.61 0.00 7.92 0.00 0.57 0.43 0.03
sdh 2.73 0.00 0.66 0.00 2.61 0.00 7.92 0.00 1.38 0.70 0.05
sdi 2.73 0.00 0.66 0.00 2.61 0.00 7.92 0.00 2.28 1.02 0.07
sdl 2.73 0.00 0.66 0.00 2.61 0.00 7.92 0.00 5.56 2.77 0.18
sdk 2.73 0.00 0.66 0.00 2.61 0.00 7.92 0.00 3.41 2.44 0.16
sdj 2.73 0.00 0.66 0.00 2.61 0.00 7.92 0.00 4.07 2.22 0.15
sdm 2.73 0.00 0.66 0.00 2.61 0.00 7.92 0.00 4.21 2.41 0.16
sde 5.62 5.17 1.23 2.13 4.40 484.78 290.60 0.01 2.54 2.25 0.76

04/15/11 11:11:05
avg-cpu: %user %nice %system %iowait %steal %idle
0.25 0.00 2.56 6.81 0.00 90.38

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 6.00 55.00 13.50 25112.00 823.79 7.38 68.49 5.07 30.90
sdd 0.00 0.00 6.00 81.00 13.50 36900.00 848.59 10.04 115.44 4.95 43.10
sdf 0.00 0.00 6.00 24.00 13.50 11156.00 744.63 1.73 48.03 6.73 20.20
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 6.00 33.00 13.50 15544.00 797.82 1.95 49.92 5.87 22.90

04/15/11 11:11:06
avg-cpu: %user %nice %system %iowait %steal %idle
0.07 0.00 1.60 11.19 0.00 87.14

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 148.00 0.00 67648.00 914.16 20.07 129.17 5.26 77.90
sdd 0.00 0.00 0.00 110.00 0.00 50224.00 913.16 13.82 110.78 5.74 63.10
sdf 0.00 10.00 0.00 49.00 0.00 22092.00 901.71 3.19 70.94 6.29 30.80
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 63.00 0.00 28836.00 915.43 6.02 68.86 7.43 46.80

04/15/11 11:11:07
avg-cpu: %user %nice %system %iowait %steal %idle
0.10 0.00 3.93 34.50 0.00 61.47

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 184.00 0.00 83540.00 908.04 29.32 181.99 4.65 85.50
sdd 0.00 0.00 0.00 83.00 0.00 37924.00 913.83 7.49 92.65 5.66 47.00
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 48.00 0.00 22036.00 918.17 3.98 78.25 5.62 27.00

04/15/11 11:11:08
avg-cpu: %user %nice %system %iowait %steal %idle
0.12 0.00 2.44 19.95 0.00 77.49

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 81.00 0.00 36900.00 911.11 10.88 134.35 6.35 51.40
sdd 0.00 0.00 0.00 185.00 0.00 84052.00 908.67 25.92 139.65 5.06 93.60
sdf 0.00 0.00 0.00 81.00 0.00 36900.00 911.11 8.00 98.75 6.26 50.70
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 112.00 0.00 50740.00 906.07 10.08 106.99 5.58 62.50

04/15/11 11:11:09
avg-cpu: %user %nice %system %iowait %steal %idle
0.06 0.00 3.09 23.78 0.00 73.07

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 118.00 0.00 53812.00 912.07 71.68 327.02 6.63 78.20
sdd 0.00 0.00 0.00 146.00 0.00 66624.00 912.66 51.58 247.23 6.08 88.70
sdf 0.00 0.00 0.00 88.00 0.00 40100.00 911.36 13.76 156.39 6.25 55.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 102.00 0.00 46636.00 914.43 20.23 198.29 6.41 65.40

04/15/11 11:11:10
avg-cpu: %user %nice %system %iowait %steal %idle
0.14 0.00 3.57 29.16 0.00 67.12

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 232.00 0.00 105864.00 912.62 42.51 314.77 4.31 100.10
sdd 0.00 0.00 0.00 164.00 0.00 74740.00 911.46 15.92 200.82 4.43 72.70
sdf 0.00 0.00 0.00 54.00 0.00 24600.00 911.11 3.42 63.37 5.15 27.80
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 18.00 0.00 8200.00 911.11 0.58 32.17 5.56 10.00

04/15/11 11:11:11
avg-cpu: %user %nice %system %iowait %steal %idle
0.06 0.00 2.91 23.69 0.00 73.34

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 237.00 0.00 108136.00 912.54 79.45 271.22 4.22 100.00
sdd 0.00 0.00 0.00 149.00 0.00 68160.00 914.90 12.46 81.21 4.45 66.30
sdf 0.00 0.00 0.00 9.00 0.00 4100.00 911.11 0.37 41.56 6.22 5.60
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:12
avg-cpu: %user %nice %system %iowait %steal %idle
0.09 0.00 2.81 33.77 0.00 63.33

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 215.00 0.00 97888.00 910.59 110.38 467.82 4.65 100.00
sdd 0.00 0.00 0.00 49.00 0.00 22040.00 899.59 1.98 47.69 6.65 32.60
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:13
avg-cpu: %user %nice %system %iowait %steal %idle
0.06 0.00 2.20 23.63 0.00 74.11

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 221.00 0.00 100452.00 909.07 102.73 479.98 4.52 100.00
sdd 0.00 0.00 0.00 97.00 0.00 44584.00 919.26 6.89 68.51 5.34 51.80
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:14
avg-cpu: %user %nice %system %iowait %steal %idle
0.10 0.00 1.77 17.34 0.00 80.80

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 1.00 0.00 222.00 0.00 101764.00 916.79 88.72 442.20 4.50 99.90
sdd 0.00 11.00 0.00 183.00 0.00 82888.00 905.88 30.25 166.62 4.45 81.40
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:15
avg-cpu: %user %nice %system %iowait %steal %idle
0.09 0.00 3.28 32.44 0.00 64.19

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 241.00 0.00 109676.00 910.17 86.70 352.49 4.15 100.10
sdd 0.00 0.00 0.00 171.00 0.00 77900.00 911.11 14.94 76.73 4.18 71.50
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:16
avg-cpu: %user %nice %system %iowait %steal %idle
0.06 0.00 2.98 21.90 0.00 75.06

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 183.00 0.00 83028.00 907.41 37.92 297.45 4.42 80.90
sdd 0.00 0.00 0.00 180.00 0.00 82000.00 911.11 28.46 129.28 4.77 85.80
sdf 0.00 0.00 0.00 94.00 0.00 43436.00 924.17 8.69 82.37 5.51 51.80
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 1.00 0.00 96.00 0.00 44184.00 920.50 22.37 230.18 5.56 53.40

04/15/11 11:11:17
avg-cpu: %user %nice %system %iowait %steal %idle
0.10 0.00 2.52 18.68 0.00 78.70

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 39.00 0.00 17936.00 919.79 1.75 41.49 5.69 22.20
sdd 0.00 0.00 0.00 209.00 0.00 95324.00 912.19 58.31 264.49 4.78 100.00
sdf 0.00 0.00 0.00 128.00 0.00 57916.00 904.94 11.57 97.80 5.04 64.50
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 24.00 0.00 114.00 0.00 51764.00 908.14 11.22 97.05 5.01 57.10

04/15/11 11:11:18
avg-cpu: %user %nice %system %iowait %steal %idle
0.08 0.00 3.66 29.37 0.00 66.88

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 6.00 0.00 2564.00 854.67 0.12 42.67 5.67 3.40
sdd 0.00 0.00 0.00 210.00 0.00 95836.00 912.72 78.49 344.57 4.77 100.10
sdf 0.00 0.00 0.00 63.00 0.00 28700.00 911.11 4.01 63.70 4.90 30.90
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 86.00 0.00 161.00 0.00 73284.00 910.36 16.79 101.65 4.94 79.60

04/15/11 11:11:19
avg-cpu: %user %nice %system %iowait %steal %idle
0.13 0.00 1.64 15.79 0.00 82.44

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 6.00 0.00 213.00 0.00 96864.00 909.52 95.20 391.27 4.69 100.00
sdf 0.00 8.00 0.00 64.00 0.00 29204.00 912.62 5.95 87.69 6.64 42.50
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 10.00 0.00 82.00 0.00 36968.00 901.66 6.81 93.56 5.48 44.90

04/15/11 11:11:20
avg-cpu: %user %nice %system %iowait %steal %idle
0.07 0.00 2.67 24.78 0.00 72.48

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 223.00 0.00 101648.00 911.64 107.04 492.83 4.49 100.10
sdf 0.00 10.00 0.00 82.00 0.00 37292.00 909.56 5.41 70.00 5.28 43.30
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 35.00 0.00 16396.00 936.91 3.22 70.43 6.37 22.30

04/15/11 11:11:21
avg-cpu: %user %nice %system %iowait %steal %idle
0.22 0.00 2.69 26.87 0.00 70.23

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 220.00 0.00 100448.00 913.16 108.26 468.24 4.54 99.80
sdf 0.00 6.00 0.00 30.00 0.00 12908.00 860.53 0.99 32.93 5.37 16.10
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 56.00 0.00 25452.00 909.00 2.77 59.91 5.64 31.60

04/15/11 11:11:22
avg-cpu: %user %nice %system %iowait %steal %idle
0.15 0.00 2.86 29.01 0.00 67.97

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 3.00 0.00 1536.00 1024.00 1.98 12.33 7.33 2.20
sdd 0.00 0.00 0.00 227.00 0.00 103016.00 907.63 105.63 475.52 4.41 100.10
sdf 0.00 0.00 0.00 72.00 0.00 32800.00 911.11 5.64 78.36 5.10 36.70
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 33.00 0.00 14864.00 900.85 1.27 43.52 4.97 16.40

04/15/11 11:11:23
avg-cpu: %user %nice %system %iowait %steal %idle
0.21 0.00 3.78 25.11 0.00 70.90

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 23.00 0.00 240.00 0.00 109452.00 912.10 80.12 319.24 4.16 99.90
sdd 0.00 0.00 0.00 237.00 0.00 108136.00 912.54 44.57 304.46 4.22 99.90
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 36.00 0.00 16400.00 911.11 1.64 45.61 4.58 16.50

04/15/11 11:11:24
avg-cpu: %user %nice %system %iowait %steal %idle
0.04 0.00 2.42 16.49 0.00 81.04

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 182.00 0.00 82604.00 907.74 48.70 293.42 5.20 94.70
sdd 0.00 0.00 0.00 195.00 0.00 88664.00 909.37 78.54 206.17 5.13 100.00
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 36.00 0.00 16400.00 911.11 2.43 67.47 6.25 22.50

04/15/11 11:11:25
avg-cpu: %user %nice %system %iowait %steal %idle
0.16 0.00 3.87 28.72 0.00 67.24

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 181.00 0.00 82512.00 911.73 29.07 140.47 5.17 93.50
sdd 0.00 0.00 0.00 193.00 0.00 88528.00 917.39 79.66 541.11 5.19 100.10
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:26
avg-cpu: %user %nice %system %iowait %steal %idle
0.14 0.00 3.66 24.21 0.00 72.00

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 4.00 0.00 205.00 0.00 93328.00 910.52 52.15 238.70 4.88 100.00
sdd 0.00 0.00 0.00 208.00 0.00 94812.00 911.65 52.81 295.45 4.81 100.00
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:27
avg-cpu: %user %nice %system %iowait %steal %idle
0.15 0.00 2.10 18.14 0.00 79.61

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 187.00 0.00 85584.00 915.34 46.50 233.48 5.35 100.00
sdd 0.00 0.00 0.00 187.00 0.00 85076.00 909.90 63.27 336.57 5.35 100.00
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:28
avg-cpu: %user %nice %system %iowait %steal %idle
0.13 0.00 3.05 22.20 0.00 74.62

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 17.00 0.00 235.00 0.00 106928.00 910.03 87.12 321.71 4.26 100.00
sdd 0.00 0.00 0.00 93.00 0.00 42028.00 903.83 10.28 172.73 4.75 44.20
sdf 0.00 0.00 0.00 98.00 0.00 44624.00 910.69 10.06 102.61 4.42 43.30
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:29
avg-cpu: %user %nice %system %iowait %steal %idle
0.10 0.00 2.41 18.55 0.00 78.95

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 240.00 0.00 109164.00 909.70 80.55 427.16 4.03 96.80
sdd 0.00 0.00 0.00 57.00 0.00 26136.00 917.05 32.22 122.04 4.33 24.70
sdf 0.00 3.00 0.00 45.00 0.00 20592.00 915.20 4.08 90.78 6.02 27.10
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 53.00 0.00 24112.00 909.89 10.19 192.17 5.53 29.30

04/15/11 11:11:30
avg-cpu: %user %nice %system %iowait %steal %idle
0.20 0.00 2.51 29.36 0.00 67.93

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 3.00 0.00 3.00 0.00 15.00 10.00 0.00 0.33 0.33 0.10
sdd 0.00 11.00 0.00 240.00 0.00 109392.00 911.60 108.14 454.32 4.17 100.00
sdf 0.00 0.00 0.00 45.00 0.00 20500.00 911.11 1.51 33.60 4.42 19.90
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:31
avg-cpu: %user %nice %system %iowait %steal %idle
0.07 0.00 2.23 28.36 0.00 69.34

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 222.00 0.00 101578.00 915.12 109.82 480.98 4.51 100.10
sdf 0.00 0.00 0.00 36.00 0.00 16400.00 911.11 1.72 47.67 5.92 21.30
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:32
avg-cpu: %user %nice %system %iowait %steal %idle
0.16 0.00 2.65 34.53 0.00 62.67

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 9.00 0.00 239.00 0.00 108112.50 904.71 108.93 457.56 4.18 99.90
sdf 0.00 0.00 0.00 63.00 0.00 28700.00 911.11 2.77 43.98 4.32 27.20
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 1.00 0.00 2.00 4.00 0.00 0.00 0.00 0.00

04/15/11 11:11:33
avg-cpu: %user %nice %system %iowait %steal %idle
0.06 0.00 2.06 25.69 0.00 72.19

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 238.00 0.00 108648.00 913.01 109.50 465.11 4.20 100.00
sdf 0.00 0.00 0.00 56.00 0.00 25002.00 892.93 3.52 62.89 4.16 23.30
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 3.00 0.00 2.00 0.00 13.00 13.00 0.00 0.50 0.50 0.10

04/15/11 11:11:34
avg-cpu: %user %nice %system %iowait %steal %idle
0.10 0.00 1.84 21.94 0.00 76.12

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 9.00 0.00 4100.00 911.11 6.45 28.00 5.33 4.80
sdd 0.00 9.00 0.00 228.00 0.00 104036.00 912.60 112.86 484.62 4.39 100.10
sdf 0.00 3.00 0.00 29.00 0.00 12313.00 849.17 0.77 26.41 4.55 13.20
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:35
avg-cpu: %user %nice %system %iowait %steal %idle
0.05 0.00 3.55 20.32 0.00 76.08

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 6.00 0.00 234.00 0.00 106736.00 912.27 79.91 337.08 4.27 99.90
sdd 0.00 0.00 0.00 239.00 0.00 109000.00 912.13 47.34 304.64 4.18 99.90
sdf 0.00 0.00 0.00 36.00 0.00 16400.00 911.11 1.99 55.31 4.83 17.40
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:11:43
avg-cpu: %user %nice %system %iowait %steal %idle
0.03 0.00 2.89 37.10 0.00 59.98

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 3.77 0.00 233.09 0.00 106175.67 911.03 101.11 425.91 4.29 100.05
sdd 0.00 0.00 0.00 94.65 0.00 43082.73 910.39 6.19 68.82 4.15 39.32
sdf 0.00 0.36 0.00 22.87 0.00 10475.91 916.09 1.13 48.94 4.48 10.24
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.85 0.00 28.95 0.00 13097.32 904.71 1.40 48.43 4.48 12.98

04/15/11 11:12:07
avg-cpu: %user %nice %system %iowait %steal %idle
0.01 0.00 1.68 31.49 0.00 66.82

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.04 0.00 232.51 0.00 105830.84 910.35 134.49 578.47 4.30 99.98
sdd 0.00 0.09 0.00 15.93 0.00 7128.99 894.96 4.24 266.26 4.93 7.85
sdf 0.00 0.00 0.00 5.91 0.00 2579.74 873.00 0.50 85.49 5.51 3.25
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.30 0.00 9.08 0.00 4049.38 892.01 1.06 116.65 5.13 4.66

04/15/11 11:12:08
avg-cpu: %user %nice %system %iowait %steal %idle
0.07 0.00 2.68 38.97 0.00 58.28

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 244.00 0.00 111212.00 911.57 105.33 434.26 4.10 100.10
sdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:13:10
avg-cpu: %user %nice %system %iowait %steal %idle
0.01 0.00 2.09 40.16 0.00 57.74

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.13 0.00 106.56 0.00 48465.11 909.64 33.63 318.86 4.38 46.63
sdd 0.00 1.23 0.00 192.93 0.00 87854.15 910.74 87.40 452.15 4.36 84.10
sdf 0.00 0.08 0.00 5.29 0.00 2353.40 889.44 0.34 65.00 6.58 3.48
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.38 0.00 20.72 0.00 9346.82 902.27 1.86 89.81 4.93 10.22

04/15/11 11:13:35
avg-cpu: %user %nice %system %iowait %steal %idle
0.01 0.00 1.83 40.09 0.00 58.07

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.48 0.00 25.42 0.00 11497.43 904.68 2.94 113.47 4.65 11.81
sdd 0.00 0.04 0.00 233.65 0.00 106353.64 910.36 126.72 542.92 4.28 100.02
sdf 0.00 0.28 0.00 7.04 0.00 3172.63 901.24 0.43 59.04 5.74 4.04
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.36 0.00 6.13 0.00 2650.02 865.21 0.29 48.47 4.80 2.94

04/15/11 11:13:48
avg-cpu: %user %nice %system %iowait %steal %idle
0.03 0.00 1.90 42.73 0.00 55.34

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.08 0.00 18.15 0.00 8206.06 904.46 3.66 207.89 5.13 9.30
sdd 0.00 0.00 0.00 234.07 0.00 106601.62 910.84 134.79 567.23 4.27 99.99
sdf 0.00 0.00 0.00 4.20 0.00 1835.82 874.26 0.35 91.26 6.38 2.68
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 5.39 0.00 2364.54 877.66 0.58 108.31 6.87 3.70

04/15/11 11:13:54
avg-cpu: %user %nice %system %iowait %steal %idle
0.01 0.00 2.18 42.40 0.00 55.41

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.60 0.00 63.25 0.00 28720.48 908.11 8.86 127.74 4.78 30.23
sdd 0.00 0.00 0.00 234.49 0.00 106746.39 910.46 105.36 468.43 4.26 99.92
sdf 0.00 0.00 0.00 10.99 0.00 4947.59 900.05 0.66 60.44 7.16 7.88
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.15 0.00 14.31 0.00 6559.04 916.88 1.01 70.37 6.26 8.96

04/15/11 11:13:55
avg-cpu: %user %nice %system %iowait %steal %idle
0.05 0.00 3.35 21.45 0.00 75.15

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 240.00 0.00 109164.00 909.70 57.85 207.77 4.17 100.00
sdd 0.00 0.00 0.00 168.00 0.00 76364.00 909.10 15.61 107.88 4.27 71.70
sdf 0.00 0.00 0.00 61.00 0.00 27980.00 917.38 6.27 70.77 8.07 49.20
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdh 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdi 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdl 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdk 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdj 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

04/15/11 11:14:01
avg-cpu: %user %nice %system %iowait %steal %idle
0.02 0.00 2.83 33.41 0.00 63.74

Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00