Messages in this thread | | | Subject | Re: [Lse-tech] Re: context switches increased in 2.5.40 kernel | From | "Mala Anand" <> | Date | Tue, 15 Oct 2002 16:02:23 -0500 |
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>"David S. Miller" wrote: >> >> From: Mala Anand <mkanand@us.ibm.com> >> Date: Tue, 15 Oct 2002 14:44:35 -0500 >> >> Does this have anything to do with tcp_wakeup patch? >> >> Please do not mention patches by name, this tells >> me nothing. What "tcp_wakeup patch" are you talking >> about?
>That would be the patch which uses prepare_to_wait/finish_wait >in networking. It sped up specweb by 2%, btw.
>But that is not present in 2.5.40, and has not been in -mm >since 2.5.40-mm1. I assume it wasn't present in Mala's testing.
Yes you are correct. I am not using tcp_wakeup patch. I saw the apis in the changelog and assumed incorrectly.
Regards, Mala
Mala Anand IBM Linux Technology Center - Kernel Performance E-mail:manand@us.ibm.com http://www-124.ibm.com/developerworks/opensource/linuxperf http://www-124.ibm.com/developerworks/projects/linuxperf Phone:838-8088; Tie-line:678-8088
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