From: J Sloan <joe@tmsusa.com>
To: J Sloan <joe@tmsusa.com>
Cc: linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: 2.5.8 final - another data point
Date: Sun, 14 Apr 2002 23:35:18 -0700 [thread overview]
Message-ID: <3CBA74A6.3080407@tmsusa.com> (raw)
In-Reply-To: <3CB9EF57.6010609@tmsusa.com> <3CBA6943.4000701@tmsusa.com>
FWIW -
One other observation was the numerous
syslog entries generated during the test,
which were as follows:
Apr 14 20:40:35 neo kernel: invalidate: busy buffer
Apr 14 20:41:15 neo last message repeated 72 times
Apr 14 20:44:41 neo last message repeated 36 times
Apr 14 20:45:24 neo last message repeated 47 times
J Sloan wrote:
> dbench performance has regressed significantly
> since 2.5.8-pre1;
>
> 2.5.8-pre1
> --------------
> Throughput 37.8267 MB/sec (NB=47.2833 MB/sec 378.267 MBit/sec) 64 procs
> Throughput 14.0459 MB/sec (NB=17.5573 MB/sec 140.459 MBit/sec) 80 procs
> Throughput 16.2971 MB/sec (NB=20.3714 MB/sec 162.971 MBit/sec) 128
> procs
>
> 2.5.8-final
> ---------------
> Throughput 5.55008 MB/sec (NB=6.9376 MB/sec 55.5008 MBit/sec) 64 procs
> Throughput 5.82333 MB/sec (NB=7.27916 MB/sec 58.2333 MBit/sec) 80 procs
> Throughput 3.40741 MB/sec (NB=4.25926 MB/sec 34.0741 MBit/sec) 128
> procs
>
next prev parent reply other threads:[~2002-04-15 6:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-14 21:06 2.5.8 final - J Sloan
2002-04-15 5:46 ` 2.5.8 final - another data point J Sloan
2002-04-15 6:35 ` J Sloan [this message]
2002-04-15 7:27 ` Andrew Morton
2002-04-15 8:02 ` J Sloan
2002-04-15 7:18 ` Andrew Morton
2002-04-15 8:14 ` J Sloan
2002-04-15 14:15 ` 2.5.8 final - Luigi Genoni
2002-04-15 14:55 ` David S. Miller
-- strict thread matches above, loose matches on Subject: below --
2002-04-16 12:42 2.5.8 final - another data point rwhron
2002-04-16 18:31 ` J Sloan
2002-04-16 21:48 rwhron
2002-04-16 22:02 ` Andrew Morton
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