Thanks for the answer Andi.

Is there any way (I couldn't find in the Intel documentation) to have an approximation of the "maximum" acceptable frequency ?

Manu

On 12/15/2013 10:18 PM, Andi Kleen wrote:
Manuel Selva <manuel.se...@insa-lyon.fr> writes:

perf mem -t load rec -c 1 make -j18

With -c1 on such a frequent event you will not sample much, but just
throttle a lot, as the PMI handler would use too much time.
Your numbers are likely garbage.

-Andi

--
To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to