Messages in this thread | | | Date | Tue, 24 Aug 2004 08:48:38 -0500 | From | "K.R. Foley" <> | Subject | Re: [patch] voluntary-preempt-2.6.8.1-P8 |
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Lee Revell wrote: > On Tue, 2004-08-24 at 01:41, Ingo Molnar wrote: > >>* Lee Revell <rlrevell@joe-job.com> wrote: >> >> >>>> - reduce netdev_max_backlog to 8 (Mark H Johnson) >>> >>>On my system this setting has absolutely no effect on the skb related >>>latencies. [...] >> >>it has an effect on input queue length. Output queue lengths can be >>reduced via 'ifconfig eth0 txqueuelen 8'. >> > > > OK. With both of these set to 4, the largest latency I was able to > generate by ping flooding was 253 usecs. >
Even with both of these set to 4, I still get similar results ~647 usec :(
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