Commit-ID: b7368fdd7d1f8cbc68dbb567c66bb3b3c8aa9109
Gitweb: http://git.kernel.org/tip/b7368fdd7d1f8cbc68dbb567c66bb3b3c8aa9109
Author: Wu Fengguang <fengguang.wu@xxxxxxxxx>
AuthorDate: Fri, 20 Mar 2009 10:08:09 +0800
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Mon, 23 Mar 2009 21:41:04 +0100
perfcounters 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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