Re: questions on NAPI processing latency and dropped network packets

From: Rick Jones
Date: Thu Jan 10 2008 - 13:42:18 EST


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
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