From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Andrew Morton <akpm@osdl.org>
Cc: "Chen, Kenneth W" <kenneth.w.chen@intel.com>,
mingo@elte.hu, linux-kernel@vger.kernel.org
Subject: Re: [patch 0/2] fix perf. bug in wake-up load balancing for aim7 and db workload
Date: Tue, 14 Feb 2006 14:44:17 +1100 [thread overview]
Message-ID: <43F15211.2090206@yahoo.com.au> (raw)
In-Reply-To: <20060213193856.696bf1f0.akpm@osdl.org>
Andrew Morton wrote:
>
>
> Well I don't see any benchmark numbers in the original patch. Just an
> assertion that it "should" help something.
>
The regression was in a Ken's commercial database benchmark. I couldn't
reproduce it but presumably it did fix it otherwise Ken would would have
piped up?
> I'm more inclined to revert it and not add the sysctl (ugh) until we have a
> good reason to do so.
>
If you revert this then Ken's database benchmark gets worse. Hence the
sysctl.
--
SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com
next prev parent reply other threads:[~2006-02-14 3:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-14 3:09 [patch 0/2] fix perf. bug in wake-up load balancing for aim7 and db workload Chen, Kenneth W
2006-02-14 3:38 ` Andrew Morton
2006-02-14 3:44 ` Nick Piggin [this message]
2006-02-14 3:57 ` Nick Piggin
2006-02-14 4:13 ` Andrew Morton
2006-02-14 3:59 ` Andrew Morton
2006-02-14 6:13 ` Chen, Kenneth W
2006-02-14 5:47 ` Chen, Kenneth W
2006-02-14 7:34 ` Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2006-02-14 7:46 Chen, Kenneth W
2006-02-14 8:00 ` Andrew Morton
2006-02-14 12:47 ` Ingo Molnar
2006-02-14 18:31 ` Chen, Kenneth W
2006-02-14 8:04 Chen, Kenneth W
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