linux/tools/tracing
Andreas Ziegler fe137a4fe0 tools/tracing/rtla: osnoise_hist: use total duration for average calculation
Sampled durations must be weighted by observed quantity, to arrive at a correct
average duration value.

Perform calculation of total duration by summing (duration * count).

Link: https://lkml.kernel.org/r/20230103103400.275566-2-br015@umbiko.net

Fixes: 829a6c0b56 ("rtla/osnoise: Add the hist mode")

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>
2023-01-31 19:23:36 -05:00
..
latency tools/latency-collector: Use correct size when writing queue_full_warning 2021-10-25 22:27:19 -04:00
rtla tools/tracing/rtla: osnoise_hist: use total duration for average calculation 2023-01-31 19:23:36 -05:00
Makefile tools/tracing: Update Makefile to build rtla 2022-01-27 19:15:47 -05:00