Messages in this thread | | | Subject | Re: [patch] voluntary-preempt-2.6.9-rc1-bk4-Q8 | From | Lee Revell <> | Date | Thu, 02 Sep 2004 03:31:29 -0400 |
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On Thu, 2004-09-02 at 03:15, Ingo Molnar wrote: > * Lee Revell <rlrevell@joe-job.com> wrote: > > > Here are traces of a 145, 190, and 217 usec latencies in > > netif_receive_skb: > > > > http://krustophenia.net/testresults.php?dataset=2.6.9-rc1-Q6#/var/www/2.6.9-rc1-Q6/trace2.txt > > http://krustophenia.net/testresults.php?dataset=2.6.9-rc1-Q6#/var/www/2.6.9-rc1-Q6/trace3.txt > > http://krustophenia.net/testresults.php?dataset=2.6.9-rc1-Q6#/var/www/2.6.9-rc1-Q6/trace4.txt > > these all seem to be single-packet processing latencies - it would be > quite hard to make those codepaths preemptible. >
I suspected as much, these are not a problem. The large latencies from reading the /proc filesystem are a bit worrisome (trace1.txt), I will report these again if they still happen with Q8.
Lee
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