Messages in this thread Patch in this message |  | | Date | Sat, 30 Nov 2013 04:51:14 -0800 | From | tip-bot for Stanislav Fomichev <> | Subject | [tip:perf/core] perf timechart: Always try to print at least 15 tasks |
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Commit-ID: 0a8eb275cbdb8462854d5f7e1168d86cee4cc9ea Gitweb: http://git.kernel.org/tip/0a8eb275cbdb8462854d5f7e1168d86cee4cc9ea Author: Stanislav Fomichev <stfomichev@yandex-team.ru> AuthorDate: Fri, 1 Nov 2013 20:25:45 +0400 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Wed, 27 Nov 2013 14:58:36 -0300
perf timechart: Always try to print at least 15 tasks
Always try to print at least 15 tasks no matter how long they run.
Signed-off-by: Stanislav Fomichev <stfomichev@yandex-team.ru> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1383323151-19810-2-git-send-email-stfomichev@yandex-team.ru Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/builtin-timechart.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 41c9bde..bb21e57 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -945,15 +945,17 @@ static void write_svg_file(const char *filename) { u64 i; int count; + int thresh = TIME_THRESH; numcpus++; - count = determine_display_tasks(TIME_THRESH); - - /* We'd like to show at least 15 tasks; be less picky if we have fewer */ - if (count < 15) - count = determine_display_tasks(TIME_THRESH / 10); + /* We'd like to show at least proc_num tasks; + * be less picky if we have fewer */ + do { + count = determine_display_tasks(thresh); + thresh /= 10; + } while (!process_filter && thresh && count < 15); open_svg(filename, numcpus, count, first_time, last_time);
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