From: Rick Jones <rick.jones2@hp.com>
To: Chris Friesen <cfriesen@nortel.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: questions on NAPI processing latency and dropped network packets
Date: Thu, 10 Jan 2008 10:41:56 -0800 [thread overview]
Message-ID: <478666F4.50405@hp.com> (raw)
In-Reply-To: <478654C3.60806@nortel.com>
> 1) Interrupts are being processed on both cpus:
>
> root@base0-0-0-13-0-11-1:/root> cat /proc/interrupts
> CPU0 CPU1
> 30: 1703756 4530785 U3-MPIC Level eth0
IIRC none of the e1000 driven cards are multi-queue, so while the above
shows that interrupts from eth0 have been processed on both CPUs at
various points in the past, it doesn't necessarily mean that they are
being processed on both CPUs at the same time right?
rick jones
next prev parent reply other threads:[~2008-01-10 18:41 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-10 17:24 questions on NAPI processing latency and dropped network packets Chris Friesen
2008-01-10 17:37 ` Kok, Auke
2008-01-10 18:12 ` Chris Friesen
2008-01-10 18:26 ` Kok, Auke
2008-01-10 18:25 ` James Chapman
2008-01-10 21:29 ` Chris Friesen
2008-01-10 18:41 ` Rick Jones [this message]
2008-01-10 19:01 ` Kok, Auke
2008-01-11 1:20 ` David Miller
2008-01-11 14:59 ` Chris Friesen
2008-01-11 22:29 ` Herbert Xu
2008-01-12 1:53 ` David Miller
2008-01-14 15:58 ` Chris Friesen
2008-01-15 7:19 ` Jarek Poplawski
2008-01-15 14:47 ` Chris Friesen
2008-01-15 15:17 ` Radoslaw Szkodzinski
2008-01-15 17:14 ` Chris Friesen
2008-01-15 17:23 ` Eric Dumazet
2008-01-15 20:29 ` Jarek Poplawski
2008-01-16 0:17 ` Herbert Xu
2008-01-16 6:58 ` Jarek Poplawski
2008-01-16 20:04 ` Willy Tarreau
2008-01-16 22:42 ` Jarek Poplawski
2008-01-12 5:37 ` Ray Lee
2008-01-14 15:49 ` Chris Friesen
2008-01-14 16:56 ` Eric Dumazet
2008-01-14 19:25 ` Chris Friesen
2008-01-14 19:33 ` Eric Dumazet
2008-01-14 20:02 ` Chris Friesen
2008-01-15 15:09 ` Vlad Yasevich
2008-01-21 19:53 ` Chris Friesen
2008-01-21 21:11 ` Ben Greear
2008-01-21 23:15 ` Chris Friesen
2008-01-21 23:32 ` Ben Greear
2008-01-21 21:31 ` Eric Dumazet
2008-01-21 23:25 ` Chris Friesen
2008-01-22 5:46 ` Eric Dumazet
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