From: Chuck Ebbert <cebbert@redhat.com>
To: Arjan van de Ven <arjan@infradead.org>
Cc: bert hubert <bert.hubert@netherlabs.nl>,
Rick Jones <rick.jones2@hp.com>,
Evgeniy Polyakov <johnpol@2ka.mipt.ru>,
Josef Sipek <jsipek@fsl.cs.sunysb.edu>,
Andi Kleen <andi@firstfloor.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: all syscalls initially taking 4usec on a P4? Re: nonblocking UDPv4 recvfrom() taking 4usec @ 3GHz?
Date: Wed, 21 Feb 2007 11:25:31 -0500 [thread overview]
Message-ID: <45DC727B.7000802@redhat.com> (raw)
In-Reply-To: <1172010148.3531.158.camel@laptopd505.fenrus.org>
Arjan van de Ven wrote:
> also.. running "vmstat 3" and looking at the "cs" column is interesting;
> it shouldn't be above 50 or so in idle (well not above 10 but our
> userland stinks too much for that)
I average 6 or so with my normal configuration.
Chuck "kill the daemons" Ebbert
next prev parent reply other threads:[~2007-02-21 16:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-19 23:14 nonblocking UDPv4 recvfrom() taking 4usec @ 3GHz? bert hubert
2007-02-19 23:56 ` Stephen Hemminger
2007-02-20 8:04 ` bert hubert
2007-02-20 10:50 ` Andi Kleen
2007-02-20 16:27 ` all syscalls initially taking 4usec on a P4? " bert hubert
2007-02-20 16:41 ` Evgeniy Polyakov
2007-02-20 17:02 ` bert hubert
2007-02-20 17:11 ` Evgeniy Polyakov
2007-02-20 17:18 ` Evgeniy Polyakov
2007-02-21 11:06 ` Evgeniy Polyakov
2007-02-21 11:34 ` Andi Kleen
2007-02-20 18:42 ` Josef Sipek
2007-02-20 18:48 ` Evgeniy Polyakov
2007-02-20 19:33 ` bert hubert
2007-02-20 19:40 ` Benjamin LaHaise
2007-02-20 20:45 ` bert hubert
2007-02-20 21:02 ` Stephen Hemminger
2007-02-20 22:02 ` Rick Jones
2007-02-20 22:17 ` bert hubert
2007-02-20 22:22 ` Arjan van de Ven
2007-02-21 16:25 ` Chuck Ebbert [this message]
2007-02-20 22:46 ` Ian McDonald
2007-02-25 10:41 ` Pavel Machek
2007-02-25 17:06 ` Evgeniy Polyakov
2007-02-20 16:57 ` Eric Dumazet
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