mirror of https://gitee.com/openkylin/linux.git
72 lines
1.5 KiB
Bash
Executable File
72 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
# Analyze a given results directory for refscale performance measurements.
|
|
#
|
|
# Usage: kvm-recheck-refscale.sh resdir
|
|
#
|
|
# Copyright (C) IBM Corporation, 2016
|
|
#
|
|
# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
|
|
|
|
i="$1"
|
|
if test -d "$i" -a -r "$i"
|
|
then
|
|
:
|
|
else
|
|
echo Unreadable results directory: $i
|
|
exit 1
|
|
fi
|
|
PATH=`pwd`/tools/testing/selftests/rcutorture/bin:$PATH; export PATH
|
|
. functions.sh
|
|
|
|
configfile=`echo $i | sed -e 's/^.*\///'`
|
|
|
|
sed -e 's/^\[[^]]*]//' < $i/console.log | tr -d '\015' |
|
|
awk -v configfile="$configfile" '
|
|
/^[ ]*Runs Time\(ns\) *$/ {
|
|
if (dataphase + 0 == 0) {
|
|
dataphase = 1;
|
|
# print configfile, $0;
|
|
}
|
|
next;
|
|
}
|
|
|
|
/[^ ]*[0-9][0-9]* [0-9][0-9]*\.[0-9][0-9]*$/ {
|
|
if (dataphase == 1) {
|
|
# print $0;
|
|
readertimes[++n] = $2;
|
|
sum += $2;
|
|
}
|
|
next;
|
|
}
|
|
|
|
{
|
|
if (dataphase == 1)
|
|
dataphase == 2;
|
|
next;
|
|
}
|
|
|
|
END {
|
|
print configfile " results:";
|
|
newNR = asort(readertimes);
|
|
if (newNR <= 0) {
|
|
print "No refscale records found???"
|
|
exit;
|
|
}
|
|
medianidx = int(newNR / 2);
|
|
if (newNR == medianidx * 2)
|
|
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;
|
|
print "Maximum reader duration: " readertimes[newNR];
|
|
print "Computed from refscale printk output.";
|
|
}'
|