Re: lug-bg: ECS K7S5A: hdparm -Tt na 2.6.x po-bawen ot 2.4.x
- Subject: Re: lug-bg: ECS K7S5A: hdparm -Tt na 2.6.x po-bawen ot 2.4.x
- From: "Doncho N. Gunchev" <mr700@xxxxxxxxxxxx>
- Date: Tue, 16 Mar 2004 12:41:53 +0200
- Organization: GlobalNet
On Monday 15 March 2004 16:17, Anton Tinchev wrote:
> Doncho N. Gunchev wrote:
>
> > Imam ECS K7S5A v1 sys SIS735. BIOS-a e posledniq ot 2003-ta godina. Rezulta-
> >tite ot 'hdparm -Tt /dev/hda' sa:
> > Sys 2.4.x na FC1:
> >+-------------------------------------------------------------------------------
> >| /dev/hda:
> >| Timing buffer-cache reads: 724 MB in 2.00 seconds = 362.00 MB/sec
> >| Timing buffered disk reads: 166 MB in 3.03 seconds = 54.79 MB/sec
> >+-------------------------------------------------------------------------------
> > Sys 2.6.x na FC2-test1 (2.6.1 i 2.6.4):
> >+-------------------------------------------------------------------------------
> >| /dev/hda:
> >| Timing buffer-cache reads: 744 MB in 2.01 seconds = 370.02 MB/sec
> >| Timing buffered disk reads: 118 MB in 3.02 seconds = 39.10 MB/sec
> >+-------------------------------------------------------------------------------
...
> >
> Пробвай да смениш I/O Elevator-а.
> 2.6 не пуска целия hdd bandwidth към hdparm-а с default sheduler-а
>
Ще пробвам, мерси. Не са ми особено ясни sheduler-ите...
Между другото правихме опити и с друго дъно (gigabyte, чипсет на AMD) и
там се държи по същия начин. Странно е, че моя диск ("Firmware Revision: 3.06")
дава 55 MB/sec, а с по-нов (Firmware Revision: 3.1x, не помня точно, 3.16 маи)
дава 40MB/sec и на двете дъна с кое да е ядро...
--
Regards,
Doncho N. Gunchev Registered Linux User #291323 at counter.li.org
GPG-Key-ID: 1024D/DA454F79
Key fingerprint = 684F 688B C508 C609 0371 5E0F A089 CB15 DA45 4F79
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