perf-stat per thread results

From: Wim Heirman
Date: Fri May 13 2011 - 11:15:18 EST


Hi all,

I'm using perf-stat to look at hardware performance counters for a
parallel program. Is there a way to get counter values for each thread
individually, rather than aggregated for the whole process? I know I
can attach to a specific thread using --tid=, but due to the time
required to find the tid and attach/detach this isn't accurate for
short-running programs.
Or, alternatively, can I use perf record --stat and get an exact count
for each performance counter?

Thanks,
Wim Heirman
Ghent University, Belgium
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/