From: Dave Hansen <haveblue@us.ibm.com>
To: Ruth Forester <lilo@us.ibm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Lockstats for SMP DB Workload
Date: Tue, 04 Jun 2002 21:29:07 -0700 [thread overview]
Message-ID: <3CFD9393.2090704@us.ibm.com> (raw)
In-Reply-To: <200206050016.g550Gl110934@eng4.beaverton.ibm.com>
Ruth Forester wrote:
> 2.4% 1.0% 38us( 15ms) 3185us( 12ms)(0.13%) 6291 99.0%
> 1.0% 0% kernel_flag_cacheline
<snip>
> 2.3% 9.1% 6865us( 15ms) 3551us(5592us)(0.01%) 33 90.9%
> 0.1% 0% do_exit+0xf4
I thought that the DB workload was running the LSE patches too. I
have a simple fix for do_exit(). This 2.4.17 patch should apply
against your 2.4.19pre8aa2+dj2... If it doesn't, I can regenerate it
pretty quickly.
Download here:
http://lse.sourceforge.net/lockhier/bkl_rollup.html#doexit
--
Dave Hansen
haveblue@us.ibm.com
prev parent reply other threads:[~2002-06-05 4:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-05 0:16 Lockstats for SMP DB Workload Ruth Forester
2002-06-05 1:10 ` Hanna Linder
2002-06-05 4:29 ` Dave Hansen [this message]
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