From 1fab1469b66baf7847298b205e5c4aff47c2ae8a Mon Sep 17 00:00:00 2001 From: Andreas Ziegler Date: Tue, 3 Jan 2023 11:34:00 +0100 Subject: 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 Acked-by: Daniel Bristot de Oliveira Signed-off-by: Steven Rostedt (Google) --- tools/tracing/rtla/src/osnoise_hist.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/tracing') 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, " - "); } -- cgit v1.2.3