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| author | Wu Fengguang <fengguang.wu@intel.com> | 2009-03-20 10:08:09 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-06 09:30:23 +0200 |
| commit | dda7c02f33833bfa9412ba6f0e410b0a18b42c88 (patch) | |
| tree | 0b4777dfc0c1b2c0791e8522d8441d90f2734b07 /Documentation | |
| parent | 3ab8d792b1348eaabfe550ba60902d781d160dd4 (diff) | |
| download | linux-dda7c02f33833bfa9412ba6f0e410b0a18b42c88.tar.gz linux-dda7c02f33833bfa9412ba6f0e410b0a18b42c88.tar.bz2 linux-dda7c02f33833bfa9412ba6f0e410b0a18b42c88.zip | |
perf_counter tools: cut down default count for cpu-cycles
In my system, it takes kerneltop dozens of minutes to
show up usable numbers. Make the default count 100 times
smaller fixed this long startup latency.
I'm not sure if it's the right solution though.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/perf_counter/kerneltop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/perf_counter/kerneltop.c b/Documentation/perf_counter/kerneltop.c index 7bfb0f0d8005..0bd3c13150b1 100644 --- a/Documentation/perf_counter/kerneltop.c +++ b/Documentation/perf_counter/kerneltop.c @@ -132,7 +132,7 @@ struct source_line { const unsigned int default_count[] = { - 1000000, + 10000, 1000000, 10000, 10000, |