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| author |   Stanislav Fomichev <stfomichev@yandex-team.ru> | 2013-11-01 20:25:45 +0400 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-11-27 14:58:36 -0300 |
| commit | 0a8eb275cbdb8462854d5f7e1168d86cee4cc9ea (patch) | |
| tree | a16acb182c910429f8c10384c06f09b2fda5c8c3 /tools/perf/builtin-timechart.c | |
| parent | perf record: Default -t option to no inheritance (diff) | |
| download | wireguard-linux-0a8eb275cbdb8462854d5f7e1168d86cee4cc9ea.tar.xz wireguard-linux-0a8eb275cbdb8462854d5f7e1168d86cee4cc9ea.zip | |
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>
Diffstat (limited to 'tools/perf/builtin-timechart.c')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 41c9bde2fb67..bb21e57ff9bb 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); |