On Fri, Aug 02, 2013 at 05:41:13PM -0700, Andi Kleen wrote: > From: Andi Kleen <a...@linux.intel.com> > > The information how much a counter ran in perf stat can be quite > interesting for other tools to judge how trustworthy a measurement is. > > Currently it is only output in non CSV mode. > > This patches make perf stat always output the running time and the > enabled/running ratio in CSV mode. > > This adds two new fields at the end for each line. I assume that existing > tools ignore new fields at the end, so it's on by default. > > Only CSV mode is affected, no difference otherwise. > > Signed-off-by: Andi Kleen <a...@linux.intel.com> > --- > tools/perf/builtin-stat.c | 57 > +++++++++++++++++++++++++++++++++++++---------- > 1 file changed, 45 insertions(+), 12 deletions(-) > > diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c > index f686d5f..940fcfd 100644 > --- a/tools/perf/builtin-stat.c > +++ b/tools/perf/builtin-stat.c > @@ -982,6 +982,13 @@ static void print_aggr(char *prefix) > fprintf(output, "%s%s", > csv_sep, counter->cgrp->name); > > + if (csv_output) > + fprintf(output, "%s%" PRIu64 "%s%.2f", > + csv_sep, > + run, > + csv_sep, > + 100.0 * run / ena);
looks like we could use function/macro for this jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
