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DateWed, 05 Mar 2008 22:42:17 +1030
FromDavid Newall <>
SubjectRe: Are Linux pipes slower than the FreeBSD ones ?
Eric Dumazet wrote:
> I tried the 'pipe' prog on a fresh linux-2.6.24.2, on a dual Xeon 5120
> machine, and we can notice that four cpus are used (but only two
> threads are running on this benchmark)

Do the threads migrate from CPU to CPU?  That would be sub-optimal,
wouldn't it?


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