Re: perf record and multiple events

From: Peter Zijlstra
Date: Thu Feb 18 2010 - 08:47:15 EST


On Wed, 2010-02-17 at 17:38 +0000, Eric B Munson wrote:
> While testing perf record I found that when multiple events are specified
> on the command line, i.e. perf record -e dTLB-misses -e cache-misses,
> the are lumped into a single category on output from perf report. The
> same event specification gives two event categories when using perf stat.
> Is this working as expected or should I see seperate entries in the report
> for each event?

The tools currently lack support for this, but patches are welcome.

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