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Commit 0a8eb275 authored by Stanislav Fomichev's avatar Stanislav Fomichev Committed by Arnaldo Carvalho de Melo
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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: default avatarStanislav Fomichev <stfomichev@yandex-team.ru>
Acked-by: default avatarNamhyung 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 69e7e5b0

tools/perf/builtin-timechart.c

+7 −5
Original line number Diff line number Diff line
@@ -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);