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| author | Davidlohr Bueso <davidlohr@hp.com> | 2013-09-08 19:19:18 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-10-09 11:23:54 -0300 |
| commit | 60a25cbc4a167fc0129296c3c640d8506a57acc5 (patch) | |
| tree | a368a8d138c7fbd2e5e367203fe51669b83fca07 /tools/perf/builtin-lock.c | |
| parent | 375eb2be5584b8182a917124ca217b74e43d2dc4 (diff) | |
| download | linux-60a25cbc4a167fc0129296c3c640d8506a57acc5.tar.gz linux-60a25cbc4a167fc0129296c3c640d8506a57acc5.tar.bz2 linux-60a25cbc4a167fc0129296c3c640d8506a57acc5.zip | |
perf lock: Limit bad rate precision
Two decimal precision should be enough for this.
Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Cc: Aswin Chandramouleeswaran <aswin@hp.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1378693159-8747-7-git-send-email-davidlohr@hp.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-lock.c')
| -rw-r--r-- | tools/perf/builtin-lock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 780484fb59a0..972310cbeb63 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -686,7 +686,7 @@ static void print_bad_events(int bad, int total) pr_info("\n=== output for debug===\n\n"); pr_info("bad: %d, total: %d\n", bad, total); - pr_info("bad rate: %f %%\n", (double)bad / (double)total * 100); + pr_info("bad rate: %.2f %%\n", (double)bad / (double)total * 100); pr_info("histogram of events caused bad sequence\n"); for (i = 0; i < BROKEN_MAX; i++) pr_info(" %10s: %d\n", name[i], bad_hist[i]); |