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| author | Paul E. McKenney <paulmck@kernel.org> | 2020-05-26 15:30:09 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-06-29 12:00:45 -0700 |
| commit | 9d1914d34cebe111a23ab1670633900fd770cec3 (patch) | |
| tree | d1f639a66d02b41f3af8e72de14698d47f67ea58 | |
| parent | 6efb06340846c788336f402e3a472a24fabb431e (diff) | |
| download | lwn-9d1914d34cebe111a23ab1670633900fd770cec3.tar.gz lwn-9d1914d34cebe111a23ab1670633900fd770cec3.zip | |
refperf: Output per-experiment data points
Currently, it is necessary to manually edit the console output to see
anything more than statistics, and sometimes the statistics can indicate
outliers that need more investigation. This commit therefore dumps out
the per-experiment measurements, sorted in ascending order, just before
dumping out the statistics.
Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh index 0660f3fab215..0e29cfd9986c 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh @@ -59,6 +59,10 @@ END { medianvalue = (readertimes[medianidx - 1] + readertimes[medianidx]) / 2; else medianvalue = readertimes[medianidx]; + points = "Points:"; + for (i = 1; i <= newNR; i++) + points = points " " readertimes[i]; + print points; print "Average reader duration: " sum / newNR " nanoseconds"; print "Minimum reader duration: " readertimes[1]; print "Median reader duration: " medianvalue; |