* [sisyphus] soft raid level 5. постоянно меняет cache buffer size
@ 2003-01-23 10:11 Alexey V. Lubimov
2003-01-23 18:50 ` Konstantin Volckov
0 siblings, 1 reply; 4+ messages in thread
From: Alexey V. Lubimov @ 2003-01-23 10:11 UTC (permalink / raw)
To: sisyphus
Чего то не нравятся мне эти сообщения:
пахнет отсутствием оптимизации.
Jan 23 13:07:21 server last message repeated 2 times
Jan 23 13:07:23 server kernel: raid5: switching cache buffer size, 4096 --> 512
Jan 23 13:07:23 server kernel: raid5: switching cache buffer size, 0 --> 4096
Jan 23 13:07:23 server kernel: raid5: switching cache buffer size, 0 --> 512
Jan 23 13:07:23 server kernel: raid5: switching cache buffer size, 0 --> 4096
Jan 23 13:07:28 server kernel: raid5: switching cache buffer size, 4096 --> 512
Jan 23 13:07:28 server kernel: raid5: switching cache buffer size, 0 --> 4096
Jan 23 13:07:28 server kernel: raid5: switching cache buffer size, 4096 --> 512
Jan 23 13:07:28 server kernel: raid5: switching cache buffer size, 0 --> 4096
Jan 23 13:07:29 server kernel: raid5: switching cache buffer size, 4096 --> 512
Jan 23 13:07:29 server kernel: raid5: switching cache buffer size, 0 --> 4096
Jan 23 13:07:29 server kernel: raid5: switching cache buffer size, 4096 --> 512
Jan 23 13:07:33 server kernel: raid5: switching cache buffer size, 512 --> 4096
Jan 23 13:07:33 server kernel: raid5: switching cache buffer size, 4096 --> 512
Jan 23 13:07:39 server kernel: raid5: switching cache buffer size, 512 --> 4096
Jan 23 13:07:45 server kernel: raid5: switching cache buffer size, 4096 --> 512
Jan 23 13:07:48 server kernel: raid5: switching cache buffer size, 512 --> 4096
raid5 - soft raid level 5 на трех одинаковых scsi дисках.
Отчего он может постоянно скакать по разным cache buffer size?
--
С уважением, Алексей Любимов avl@cad.ru
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [sisyphus] soft raid level 5. постоянно меняет cache buffer size
2003-01-23 10:11 [sisyphus] soft raid level 5. постоянно меняет cache buffer size Alexey V. Lubimov
@ 2003-01-23 18:50 ` Konstantin Volckov
2000-01-01 1:54 ` Alexey V. Lubimov
0 siblings, 1 reply; 4+ messages in thread
From: Konstantin Volckov @ 2003-01-23 18:50 UTC (permalink / raw)
To: sisyphus
On Thu, 23 Jan 2003 13:11:12 +0300
"Alexey V. Lubimov" <avl@l14.ru> wrote:
Hi!
> Чего то не нравятся мне эти сообщения:
> пахнет отсутствием оптимизации.
>
> Jan 23 13:07:21 server last message repeated 2 times
> Jan 23 13:07:23 server kernel: raid5: switching cache buffer size, 4096
> --> 512 Jan 23 13:07:23 server kernel: raid5: switching cache buffer
> size, 0 --> 4096 Jan 23 13:07:23 server kernel: raid5: switching cache
> buffer size, 0 --> 512 Jan 23 13:07:23 server kernel: raid5: switching
> cache buffer size, 0 --> 4096 Jan 23 13:07:28 server kernel: raid5:
> switching cache buffer size, 4096 --> 512 Jan 23 13:07:28 server kernel:
> raid5: switching cache buffer size, 0 --> 4096 Jan 23 13:07:28 server
> kernel: raid5: switching cache buffer size, 4096 --> 512 Jan 23 13:07:28
> server kernel: raid5: switching cache buffer size, 0 --> 4096 Jan 23
> 13:07:29 server kernel: raid5: switching cache buffer size, 4096 --> 512
> Jan 23 13:07:29 server kernel: raid5: switching cache buffer size, 0 -->
> 4096 Jan 23 13:07:29 server kernel: raid5: switching cache buffer size,
> 4096 --> 512 Jan 23 13:07:33 server kernel: raid5: switching cache
> buffer size, 512 --> 4096 Jan 23 13:07:33 server kernel: raid5:
> switching cache buffer size, 4096 --> 512 Jan 23 13:07:39 server kernel:
> raid5: switching cache buffer size, 512 --> 4096 Jan 23 13:07:45 server
> kernel: raid5: switching cache buffer size, 4096 --> 512 Jan 23 13:07:48
> server kernel: raid5: switching cache buffer size, 512 --> 4096
>
> raid5 - soft raid level 5 на трех одинаковых scsi дисках.
> Отчего он может постоянно скакать по разным cache buffer size?
Это на каком ядре?
> --
> С уважением, Алексей Любимов avl@cad.ru
--
Успехов,
Konstantin
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [sisyphus] soft raid level 5. постоянно меняет cache buffer size
2003-01-23 18:50 ` Konstantin Volckov
@ 2000-01-01 1:54 ` Alexey V. Lubimov
2003-01-23 21:00 ` [sisyphus] " Michael Shigorin
0 siblings, 1 reply; 4+ messages in thread
From: Alexey V. Lubimov @ 2000-01-01 1:54 UTC (permalink / raw)
To: sisyphus
On Thu, 23 Jan 2003 21:50:37 +0300
Konstantin Volckov <goldhead@altlinux.ru> wrote:
> On Thu, 23 Jan 2003 13:11:12 +0300
> "Alexey V. Lubimov" <avl@l14.ru> wrote:
>
> Hi!
>
> > Чего то не нравятся мне эти сообщения:
> > пахнет отсутствием оптимизации.
> >
> > Jan 23 13:07:21 server last message repeated 2 times
> > Jan 23 13:07:23 server kernel: raid5: switching cache buffer size, 4096
> > --> 512 Jan 23 13:07:23 server kernel: raid5: switching cache buffer
> > size, 0 --> 4096 Jan 23 13:07:23 server kernel: raid5: switching cache
> > buffer size, 0 --> 512 Jan 23 13:07:23 server kernel: raid5: switching
> > cache buffer size, 0 --> 4096 Jan 23 13:07:28 server kernel: raid5:
> > switching cache buffer size, 4096 --> 512 Jan 23 13:07:28 server kernel:
> > raid5: switching cache buffer size, 0 --> 4096 Jan 23 13:07:28 server
> > kernel: raid5: switching cache buffer size, 4096 --> 512 Jan 23 13:07:28
> > server kernel: raid5: switching cache buffer size, 0 --> 4096 Jan 23
> > 13:07:29 server kernel: raid5: switching cache buffer size, 4096 --> 512
> > Jan 23 13:07:29 server kernel: raid5: switching cache buffer size, 0 -->
> > 4096 Jan 23 13:07:29 server kernel: raid5: switching cache buffer size,
> > 4096 --> 512 Jan 23 13:07:33 server kernel: raid5: switching cache
> > buffer size, 512 --> 4096 Jan 23 13:07:33 server kernel: raid5:
> > switching cache buffer size, 4096 --> 512 Jan 23 13:07:39 server kernel:
> > raid5: switching cache buffer size, 512 --> 4096 Jan 23 13:07:45 server
> > kernel: raid5: switching cache buffer size, 4096 --> 512 Jan 23 13:07:48
> > server kernel: raid5: switching cache buffer size, 512 --> 4096
> >
> > raid5 - soft raid level 5 на трех одинаковых scsi дисках.
> > Отчего он может постоянно скакать по разным cache buffer size?
>
> Это на каком ядре?
2.4.18-alt6master-smp
в принципе могу попробовать на сизифном 2.4.20-smp-alt0.8, но малость страшновато - рабочий сервер.
--
С уважением, Алексей Любимов avl@cad.ru
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2003-01-23 21:00 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-01-23 10:11 [sisyphus] soft raid level 5. постоянно меняет cache buffer size Alexey V. Lubimov
2003-01-23 18:50 ` Konstantin Volckov
2000-01-01 1:54 ` Alexey V. Lubimov
2003-01-23 21:00 ` [sisyphus] " Michael Shigorin
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