diff options
| author | Andreas Ziegler <br015@umbiko.net> | 2023-01-03 11:34:00 +0100 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-01-31 19:23:36 -0500 |
| commit | 1fab1469b66baf7847298b205e5c4aff47c2ae8a (patch) | |
| tree | 68307d994fbf90ccfe661e6f0c79e74e431f8ffb /tools/tracing | |
| parent | fe137a4fe0e77eb95396cfc5c3dd7df404421aa4 (diff) | |
| download | linux-1fab1469b66baf7847298b205e5c4aff47c2ae8a.tar.gz linux-1fab1469b66baf7847298b205e5c4aff47c2ae8a.tar.bz2 linux-1fab1469b66baf7847298b205e5c4aff47c2ae8a.zip | |
tools/tracing/rtla: osnoise_hist: display average with two-digit precision
Calculate average value in osnoise-hist summary with two-digit
precision to avoid displaying too optimitic results.
Link: https://lkml.kernel.org/r/20230103103400.275566-3-br015@umbiko.net
Signed-off-by: Andreas Ziegler <br015@umbiko.net>
Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'tools/tracing')
| -rw-r--r-- | tools/tracing/rtla/src/osnoise_hist.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c index fe34452fc4ec..13e1233690bb 100644 --- a/tools/tracing/rtla/src/osnoise_hist.c +++ b/tools/tracing/rtla/src/osnoise_hist.c @@ -335,8 +335,8 @@ osnoise_print_summary(struct osnoise_hist_params *params, continue; if (data->hist[cpu].count) - trace_seq_printf(trace->seq, "%9llu ", - data->hist[cpu].sum_sample / data->hist[cpu].count); + trace_seq_printf(trace->seq, "%9.2f ", + ((double) data->hist[cpu].sum_sample) / data->hist[cpu].count); else trace_seq_printf(trace->seq, " - "); } |