From: Paul E. McKenney Date: Tue, 26 May 2020 22:30:09 +0000 (-0700) Subject: refperf: Output per-experiment data points X-Git-Tag: v5.9-rc1~204^2^2^5~12 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9d1914d34cebe111a23ab1670633900fd770cec3;p=thirdparty%2Fkernel%2Flinux.git 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) Signed-off-by: Paul E. McKenney --- diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-refperf.sh index 0660f3fab215b..0e29cfd9986c0 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;