[zeromq-dev] profiling a czmq program with gprof

Steven McCoy steven.mccoy at miru.hk
Sun Sep 23 01:59:18 CEST 2012


On 22 September 2012 16:41, Michael Haberler <mail17 at mah.priv.at> wrote:

> I tried to profile a program using czmq with gprof which runs fine when
> compiled with gcc, but without -pg
>
> with -pq, the program cops out with:
>
> 12-09-22 22:37:24 I: zloop: interrupted (-1) - Interrupted system call
>
> any suggestions?
>
>
You'll be better off with oprofile based profiling which uses the CPU
performance counters for greater accuracy on measurements.

-- 
Steve-o
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