The following commit has been merged into the core/rcu branch of tip: Commit-ID: 9d1914d34cebe111a23ab1670633900fd770cec3 Gitweb: https://git.kernel.org/tip/9d1914d34cebe111a23ab1670633900fd770cec3 Author: Paul E. McKenney <paulmck@xxxxxxxxxx> AuthorDate: Tue, 26 May 2020 15:30:09 -07:00 Committer: Paul E. McKenney <paulmck@xxxxxxxxxx> CommitterDate: Mon, 29 Jun 2020 12:00:45 -07:00 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@xxxxxxxxxxxxxxxxx> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh index 0660f3f..0e29cfd 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;
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