Messages in this thread |  | | Date | Thu, 20 Feb 2014 11:49:17 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH 5/8] perf diff: Add --percentage option |
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On Mon, Feb 10, 2014 at 11:47:22AM +0900, Namhyung Kim wrote: > The --percentage option is for controlling overhead percentage > displayed. It can only receive either of "relative" or "absolute" and > affects -c delta output only. > > For more information, please see previous commit same thing done to > "perf report". > > Cc: Jiri Olsa <jolsa@redhat.com> > Signed-off-by: Namhyung Kim <namhyung@kernel.org> > --- > tools/perf/Documentation/perf-diff.txt | 21 +++++++++++++--- > tools/perf/builtin-diff.c | 46 +++++++++++++++++++++++++++++----- > 2 files changed, 58 insertions(+), 9 deletions(-)
SNIP
> @@ -259,11 +263,18 @@ static s64 compute_wdiff(struct hist_entry *he, struct hist_entry *pair) > static int formula_delta(struct hist_entry *he, struct hist_entry *pair, > char *buf, size_t size) > { > + u64 he_total = he->hists->stats.total_period; > + u64 pair_total = pair->hists->stats.total_period; > + > + if (symbol_conf.filter_relative) { > + he_total = he->hists->stats.total_filtered_period; > + pair_total = pair->hists->stats.total_filtered_period; > + }
and another ;-)
jirka
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