37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
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From 1fab1469b66baf7847298b205e5c4aff47c2ae8a Mon Sep 17 00:00:00 2001
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From: Andreas Ziegler <br015@umbiko.net>
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Date: Tue, 3 Jan 2023 11:34:00 +0100
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Subject: [PATCH 2/8] tools/tracing/rtla: osnoise_hist: display average with
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two-digit precision
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Calculate average value in osnoise-hist summary with two-digit
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precision to avoid displaying too optimitic results.
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Link: https://lkml.kernel.org/r/20230103103400.275566-3-br015@umbiko.net
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Signed-off-by: Andreas Ziegler <br015@umbiko.net>
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Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org>
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Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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---
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src/osnoise_hist.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/osnoise_hist.c b/src/osnoise_hist.c
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index fe34452fc4ec..13e1233690bb 100644
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--- a/src/osnoise_hist.c
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+++ b/src/osnoise_hist.c
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@@ -335,8 +335,8 @@ osnoise_print_summary(struct osnoise_hist_params *params,
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continue;
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if (data->hist[cpu].count)
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- trace_seq_printf(trace->seq, "%9llu ",
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- data->hist[cpu].sum_sample / data->hist[cpu].count);
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+ trace_seq_printf(trace->seq, "%9.2f ",
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+ ((double) data->hist[cpu].sum_sample) / data->hist[cpu].count);
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else
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trace_seq_printf(trace->seq, " - ");
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}
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--
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2.40.1
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