Messages in this thread | | | From | "Matt H." <> | Subject | Re: incoming packet latency in 2.4.[18-20] | Date | Wed, 15 Oct 2003 09:15:56 -0700 |
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Have you tried a more recent kernel?
Matt H.
On Wednesday 15 October 2003 08:45 am, Chris Friesen wrote: > There is an issue with incoming packet latency in the kernels mentioned. > > It seems that if you send in a burst of messages, the amount of time it > takes to wake the listening process is dependent on the size of the > message burst. 2.4.18-2.4.20 all show this behaviour, 2.6 doesn't. > > Some numbers for a udp message size of 2 bytes: > > 1 packet, average latency 12 usecs > 10 packets, average latency 66 usecs > 100 packets, average latency 477 usecs > > Is this a known issue? Is there an easy way to fix this, or is it > something inherent in the 2.4 architecture? > > Thanks, > > Chris - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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