From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jon Fraser" Subject: RE: [Question] SMP for Linux Date: Thu, 24 Oct 2002 17:00:51 -0400 Sender: netdev-bounce@oss.sgi.com Message-ID: <001701c27ba0$6ff02c70$3701020a@CONCORDIA> References: <15793.3958.926796.634263@robur.slu.se> Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: To: In-Reply-To: <15793.3958.926796.634263@robur.slu.se> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org > Hope to verify this for "kfree-route" test. Did you use oprofile > for performance counters? I used perfctr-2.4.0-pre2 to grab the CPU performance counters. I was interested in cache invalidates, etc. I guess I'll try using oprofile to see where in the code I'm really spending the time. > > > I'll repeat the same tests on Monday with 82543 based cards. > > I would expect similar results. > > Oh, I used top and vmstat to collect cpu percentages, > interrupts/second, > > Hmm top and vmstat doesn't give you time spent in > irq/softirq's except for > softirq's run via ksoftird? Right.