summaryrefslogtreecommitdiffstats
path: root/tools/tracing
diff options
context:
space:
mode:
authorAndreas Ziegler <br015@umbiko.net>2023-01-03 11:34:00 +0100
committerSteven Rostedt (Google) <rostedt@goodmis.org>2023-01-31 19:23:36 -0500
commit1fab1469b66baf7847298b205e5c4aff47c2ae8a (patch)
tree68307d994fbf90ccfe661e6f0c79e74e431f8ffb /tools/tracing
parentfe137a4fe0e77eb95396cfc5c3dd7df404421aa4 (diff)
downloadlinux-stable-1fab1469b66baf7847298b205e5c4aff47c2ae8a.tar.gz
linux-stable-1fab1469b66baf7847298b205e5c4aff47c2ae8a.tar.bz2
linux-stable-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.c4
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, " - ");
}