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From: "adam radford" <aradford@gmail.com>
To: "Andre Noll" <maan@systemlinux.org>
Cc: "Tony Battersby" <tonyb@cybernetics.com>,
"Arnd Hannemann" <hannemann@nets.rwth-aachen.de>,
"Johannes Wörner" <johannes.woerner@tuebingen.mpg.de>,
"James Bottomley" <James.Bottomley@hansenpartnership.com>,
linux-scsi <linux-scsi@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Performance problems with 3ware 9500S-4LP and 2.6.25-rc3
Date: Wed, 27 Feb 2008 12:06:08 -0800 [thread overview]
Message-ID: <b1bc6a000802271206l3e99afedt64d5f7cc238365d6@mail.gmail.com> (raw)
In-Reply-To: <20080227170528.GB29468@skl-net.de>
On Wed, Feb 27, 2008 at 9:05 AM, Andre Noll <maan@systemlinux.org> wrote:
> On 09:26, Tony Battersby wrote:
> > > Thanks, this helped a lot. However, there does not seem to be a way
> > > to make the system more responsive, which is really the problem we
> > > are experiencing.
Andre,
Can you try turning down /sys/block/sdX/device/queue_depth to 16 and
see if that improves your responsiveness?
-Adam
next prev parent reply other threads:[~2008-02-27 20:06 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-26 17:43 Andre Noll
2008-02-26 17:54 ` Bernd Schubert
2008-02-27 10:10 ` Andre Noll
2008-02-26 18:33 ` Chris Snook
2008-02-27 10:11 ` Andre Noll
2008-02-27 19:55 ` Chris Snook
2008-02-28 9:46 ` Andre Noll
2008-02-26 23:07 ` Arnd Hannemann
2008-02-27 10:11 ` Andre Noll
2008-02-27 14:26 ` Tony Battersby
2008-02-27 17:05 ` Andre Noll
2008-02-27 20:06 ` adam radford [this message]
2008-02-28 9:46 ` Andre Noll
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