From: Daniel Egger <degger@fhm.edu>
To: vda@port.imtp.ilyichevsk.odessa.ua
Cc: Kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: Csum and csum copyroutines benchmark
Date: 25 Oct 2002 16:26:10 +0200 [thread overview]
Message-ID: <1035555970.1863.1.camel@sonja.de.interearth.com> (raw)
In-Reply-To: <200210250643.g9P6hop13980@Port.imtp.ilyichevsk.odessa.ua>
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Am Fre, 2002-10-25 um 13.36 schrieb Denis Vlasenko:
On Via Ezra 667 I get this:
Csum benchmark program
buffer size: 4 Mb
Each test tried 16 times, max and min CPU cycles are reported.
Please disregard max values. They are due to system interference only.
csum tests:
kernel_csum - took 2739 max, 2727 min cycles per kb. sum=0x44000077
kernel_csum - took 2733 max, 2727 min cycles per kb. sum=0x44000077
kernel_csum - took 2733 max, 2727 min cycles per kb. sum=0x44000077
kernelpii_csum - took 2691 max, 2686 min cycles per kb. sum=0x44000077
copy tests:
kernel_copy - took 2044 max, 2014 min cycles per kb. sum=0x44000077
kernel_copy - took 2026 max, 2016 min cycles per kb. sum=0x44000077
kernel_copy - took 2061 max, 2016 min cycles per kb. sum=0x44000077
kernelpii_copy - took 1526 max, 1523 min cycles per kb. sum=0x44000077
Done
The nt* functions do not work on this CPU.
--
Servus,
Daniel
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prev parent reply other threads:[~2002-10-25 14:29 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-23 10:18 tuning linux for high network performance? Roy Sigurd Karlsbakk
2002-10-23 11:06 ` [RESEND] " Roy Sigurd Karlsbakk
2002-10-23 13:01 ` bert hubert
2002-10-23 13:21 ` David S. Miller
2002-10-23 13:42 ` Roy Sigurd Karlsbakk
2002-10-23 17:01 ` bert hubert
2002-10-23 17:10 ` Ben Greear
2002-10-23 17:11 ` Richard B. Johnson
2002-10-23 17:12 ` Nivedita Singhvi
2002-10-23 17:56 ` Richard B. Johnson
2002-10-23 18:07 ` Nivedita Singhvi
2002-10-23 18:30 ` Richard B. Johnson
2002-10-24 4:11 ` David S. Miller
2002-10-24 10:30 ` sendfile64() anyone? (was [RESEND] tuning linux for high network performance?) Roy Sigurd Karlsbakk
2002-10-24 10:47 ` David S. Miller
2002-10-24 11:07 ` Roy Sigurd Karlsbakk
2002-10-23 13:41 ` [RESEND] tuning linux for high network performance? Roy Sigurd Karlsbakk
2002-10-23 14:59 ` Nivedita Singhvi
2002-10-23 15:26 ` O_DIRECT sockets? (was [RESEND] tuning linux for high network performance?) Roy Sigurd Karlsbakk
2002-10-23 16:34 ` Nivedita Singhvi
2002-10-24 10:14 ` Roy Sigurd Karlsbakk
2002-10-24 10:46 ` David S. Miller
[not found] ` <200210231309.g9ND9Bp03373@Port.imtp.ilyichevsk.odessa.ua>
2002-10-23 13:36 ` [RESEND] tuning linux for high network performance? Roy Sigurd Karlsbakk
2002-10-24 16:22 ` Denis Vlasenko
2002-10-24 11:50 ` Russell King
2002-10-24 17:41 ` Denis Vlasenko
2002-10-25 11:36 ` Csum and csum copyroutines benchmark Denis Vlasenko
2002-10-25 7:48 ` Momchil Velikov
2002-10-25 13:59 ` Denis Vlasenko
2002-10-25 9:47 ` Momchil Velikov
2002-10-25 10:19 ` Alan Cox
2002-10-25 16:00 ` Denis Vlasenko
2002-10-25 14:26 ` Daniel Egger [this message]
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