From: Andrew Morton <akpm@digeo.com>
To: "David S. Miller" <davem@redhat.com>
Cc: mkanand@us.ibm.com, lse-tech@lists.sourceforge.net,
linux-kernel@vger.kernel.org, bhartner@us.ibm.com
Subject: Re: context switches increased in 2.5.40 kernel
Date: Tue, 15 Oct 2002 13:26:34 -0700 [thread overview]
Message-ID: <3DAC79FA.5D7A8651@digeo.com> (raw)
In-Reply-To: 20021015.131458.29964525.davem@redhat.com
"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.
prev parent reply other threads:[~2002-10-15 20:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-15 19:44 context switches increased in 2.5.40 kernel Mala Anand
2002-10-15 20:14 ` David S. Miller
2002-10-15 20:26 ` Andrew Morton [this message]
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