How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

Andriy Gapon avg at
Wed Apr 14 16:51:31 UTC 2010

on 14/04/2010 19:45 Adam Vande More said the following:
> also if I run cpuset on the dgemm then the utilization is basically at
> the theoretical max for one core so at least that part is working.

You can also try procstat -t <pid> to find out thread IDs and cpuset -t to pin the
threads to the cores.

Andriy Gapon

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