Re: Read this and be ashamed ;) or: Awfull performance loss since 2.4.18 to 2.4.21-pre2

From: Marc-Christian Petersen (m.c.p@wolk-project.de)
Date: Mon Dec 23 2002 - 07:39:02 EST


On Monday 23 December 2002 13:03, Tomas Szepe wrote:

Hi Tomas,

> > 2.4.18
> > 2147483648 bytes transferred in 119.140681 seconds (18024772 bytes/sec)
> >
> > 2.4.19
> > 2147483648 bytes transferred in 140.305836 seconds (15305733 bytes/sec)
>
> Well I'm getting the numbers the other way round. <g>
lol, strange.

root@codeman:[/] # egrep 'model name|MHz' /proc/cpuinfo
model name : Intel(R) Celeron(TM) CPU 1300MHz
cpu MHz : 1295.718

root@codeman:[/] # grep MemTotal /proc/meminfo
MemTotal: 515056 kB

root@codeman:[/proc/ide] # egrep 'Intel|UDMA enabled' /proc/ide/piix
                                Intel PIIX4 Ultra 100 Chipset.
UDMA enabled: yes no no no
UDMA enabled: 5 X X X

root@codeman:[/] # hdparm -i /dev/hda

/dev/hda:

 Model=MAXTOR 6L060J3, FwRev=A93.0500, SerialNo=663219752652
 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
 RawCHS=16383/16/63, TrkSize=32256, SectSize=21298, ECCbytes=4
 BuffType=DualPortCache, BuffSize=1819kB, MaxMultSect=16, MultSect=16
 CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=117266688
 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
 PIO modes: pio0 pio1 pio2 pio3 pio4
 DMA modes: mdma0 mdma1 mdma2
 UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 udma6
 AdvancedPM=no WriteCache=enabled
 Drive conforms to: ATA/ATAPI-5 T13 1321D revision 1: 1 2 3 4 5

ciao, Marc
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Dec 23 2002 - 22:00:32 EST