Commit-ID: dda7c02f33833bfa9412ba6f0e410b0a18b42c88
Gitweb: http://git.kernel.org/tip/dda7c02f33833bfa9412ba6f0e410b0a18b42c88
Author: Wu Fengguang <fengguang.wu@xxxxxxxxx>
AuthorDate: Fri, 20 Mar 2009 10:08:09 +0800
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Mon, 6 Apr 2009 09:30:23 +0200
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@xxxxxxxxx>
Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
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 7bfb0f0..0bd3c13 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,
--
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