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Subject[PATCH 2/2 v2] tools/tracing/rtla: osnoise_hist: display average with two-digit precision
Date
Calculate average value in osnoise-hist summary with two-digit 
precision to avoid displaying too optimitic results.

Signed-off-by: Andreas Ziegler <br015@umbiko.net>
---
Changes v1 -> v2:
- output with two-digit precision instead of rounding (Daniel)

tools/tracing/rtla/src/osnoise_hist.c | 4 ++--
1 file 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, " - ");
}
--
2.34.1
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