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FromSerge Belyshev <>
SubjectRe: Epic regression in throughput since v2.6.23
DateTue, 08 Sep 2009 19:20:19 +0000
Jeff Garzik <jeff@garzik.org> writes:

> You will almost certainly see idle CPUs/threads with "make -jN_CPUS"
> due to processes waiting for I/O.

Just to clarify: I have excluded all I/O effects in my plots completely
by building completely from tmpfs. Also, before each actual measurment
there was a thrown-off "pre-caching" one. And my box has 8GB of RAM.


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