tcpdump mailing list archives
Re: Secret of great tcpdump performance ..
From: Rick Jones <rick.jones2 () hp com>
Date: Wed, 23 Jan 2008 09:45:31 -0800
Michael Krueger wrote:
On Tue, 22 Jan 2008 19:47:24 +0100, Rick Jones <rick.jones2 () hp com> wrote:How many processors do you have, are interrupts from each NIC going to seperate processors/cores/whatever (show us the output of /proc/interrupts), and have you bound each tcpdump to its corresponding NICs interrupt CPU?That seems to be a great thing to investigate. I did find a lot of material about process and interrupt affinity. I will give it a try and see if that does help fix my problem.Any other idea worth looking at?
CPU profiles of your application. rick jones - This is the tcpdump-workers list. Visit https://cod.sandelman.ca/ to unsubscribe.
Current thread:
- Secret of great tcpdump performance .. Michael Krueger (Jan 22)
- Re: Secret of great tcpdump performance .. Rick Jones (Jan 22)
- Re: Secret of great tcpdump performance .. Michael Krueger (Jan 23)
- Re: Secret of great tcpdump performance .. Rick Jones (Jan 23)
- Re: Secret of great tcpdump performance .. Michael Krueger (Jan 23)
- Re: Secret of great tcpdump performance .. Rick Jones (Jan 23)
- Re: Secret of great tcpdump performance .. Michael Krueger (Jan 23)
- Re: Secret of great tcpdump performance .. Rick Jones (Jan 22)