Ping!
On Mon, 10 Mar 2014 16:43:51 +0900, Namhyung Kim wrote: > Hello, > > I added --percentage option to perf report to control display of > percentage of filtered entries. > > usage: perf report [<options>] > > --percentage <relative|absolute> > how to display percentage of filtered entries > > "relative" means it's relative to filtered entries only so that the > sum of shown entries will be always 100%. "absolute" means it retains > original value before and after the filter applied. In patch 9/9, I > made the "absolute" as default since it makes more sense IMHO. > > $ perf report -s comm > # Overhead Command > # ........ ............ > # > 74.19% cc1 > 7.61% gcc > 6.11% as > 4.35% sh > 4.14% make > 1.13% fixdep > ... > > $ perf report -s comm -c cc1,gcc --percentage absolute > # Overhead Command > # ........ ............ > # > 74.19% cc1 > 7.61% gcc > > $ perf report -s comm -c cc1,gcc --percentage relative > # Overhead Command > # ........ ............ > # > 90.69% cc1 > 9.31% gcc > > Note that it has zero effect if no filter was applied. > > * changes in v7: > - rename ->nr_filtered_* to ->nr_non_filtered_* (Arnaldo) > - remove an unneeded alignment change (Arnaldo) > > * changes in v6: > - fix a bug in --stdio group report > - reuse __hpp__fmt() function in TUI/GTK > - add Acked-by from Jiri > > * changes in v5: > - fix 0 samples in relative percent output (Jiri) > - factor hists__total_period function (Jiri) > - share config parsing code with option parser (Jiri) > > * changes in v4: > - support perf top and perf diff also (Jiri) > - add HIST_FILTER__HOST/GUEST (Jiri) > - retain both of filtered and total stats (Arnaldo) > - add 'F' hotkey on TUI (Jiri) > - rename config variable to have "hist." prefix > > > You can get this on the 'perf/percentage-v7' branch in my tree > > git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git > > Any comments are welcome, thanks > Namhyung > > > Namhyung Kim (9): > perf tools: Pass evsel to hpp->header/width functions explicitly > perf tools: Count periods of filtered entries separately > perf hists: Add support for showing relative percentage > perf report: Add --percentage option > perf top: Add --percentage option > perf diff: Add --percentage option > perf tools: Add hist.percentage config option > perf ui/tui: Add 'F' hotkey to toggle percentage output > perf tools: Show absolute percentage by default > > tools/perf/Documentation/perf-diff.txt | 21 ++++++++-- > tools/perf/Documentation/perf-report.txt | 24 ++++++++--- > tools/perf/Documentation/perf-top.txt | 18 +++++++-- > tools/perf/builtin-diff.c | 39 ++++++++++++------ > tools/perf/builtin-report.c | 24 +++++++++-- > tools/perf/builtin-top.c | 2 + > tools/perf/ui/browsers/hists.c | 39 ++++++++++++++---- > tools/perf/ui/gtk/hists.c | 14 +++---- > tools/perf/ui/hist.c | 32 +++++++-------- > tools/perf/ui/stdio/hist.c | 5 +-- > tools/perf/util/config.c | 4 ++ > tools/perf/util/event.c | 22 +++++------ > tools/perf/util/hist.c | 68 > ++++++++++++++++++++++---------- > tools/perf/util/hist.h | 25 +++++++++++- > tools/perf/util/symbol.h | 5 ++- > 15 files changed, 242 insertions(+), 100 deletions(-) -- 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/
