From: Nick Piggin <piggin@cyberone.com.au>
To: Andrew Morton <akpm@digeo.com>
Cc: Con Kolivas <kernel@kolivas.org>, linux-kernel@vger.kernel.org
Subject: Re: [BENCHMARK] 2.5.70-mm2 with contest
Date: Tue, 03 Jun 2003 10:30:31 +1000 [thread overview]
Message-ID: <3EDBEC27.9070705@cyberone.com.au> (raw)
In-Reply-To: <20030602151644.06252b28.akpm@digeo.com>
Andrew Morton wrote:
>Con Kolivas <kernel@kolivas.org> wrote:
>
>>io_load:
>>Kernel [runs] Time CPU% Loads LCPU% Ratio
>>2.5.69 4 343 22.7 120.5 19.8 4.29
>>2.5.69-mm3 4 319 24.5 105.3 18.1 4.04
>>2.5.69-mm5 4 137 56.9 49.6 19.0 1.73
>>2.5.69-mm6 4 150 52.0 53.4 18.7 1.92
>>2.5.70 5 326 21.5 112.9 18.7 4.13
>>2.5.70-mm2 4 115 67.0 42.0 19.1 1.47
>>large drop in time with one large file write
>>
>
>We're hitting nearly 90% CPU here. That is really excellent.
>
Yes, the contest results have held up nicely after those big
changes to AS which is good.
It will be interesting to see what happens if we set the
ext3 journal write paths as PF_SYNCWRITE. I'll try some tests
a bit later today.
next prev parent reply other threads:[~2003-06-03 0:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-02 22:06 [BENCHMARK] 2.5.70-mm2 with contest Con Kolivas
2003-06-02 22:16 ` Andrew Morton
2003-06-03 0:30 ` Nick Piggin [this message]
2003-06-03 0:54 ` Andrew Morton
2003-06-03 1:00 ` Nick Piggin
2003-06-03 0:44 ` Pasi Savolainen
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