1*4882a593Smuzhiyun#!/bin/bash 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0+ 3*4882a593Smuzhiyun# 4*4882a593Smuzhiyun# Analyze a given results directory for refscale performance measurements. 5*4882a593Smuzhiyun# 6*4882a593Smuzhiyun# Usage: kvm-recheck-refscale.sh resdir 7*4882a593Smuzhiyun# 8*4882a593Smuzhiyun# Copyright (C) IBM Corporation, 2016 9*4882a593Smuzhiyun# 10*4882a593Smuzhiyun# Authors: Paul E. McKenney <paulmck@linux.ibm.com> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyuni="$1" 13*4882a593Smuzhiyunif test -d "$i" -a -r "$i" 14*4882a593Smuzhiyunthen 15*4882a593Smuzhiyun : 16*4882a593Smuzhiyunelse 17*4882a593Smuzhiyun echo Unreadable results directory: $i 18*4882a593Smuzhiyun exit 1 19*4882a593Smuzhiyunfi 20*4882a593SmuzhiyunPATH=`pwd`/tools/testing/selftests/rcutorture/bin:$PATH; export PATH 21*4882a593Smuzhiyun. functions.sh 22*4882a593Smuzhiyun 23*4882a593Smuzhiyunconfigfile=`echo $i | sed -e 's/^.*\///'` 24*4882a593Smuzhiyun 25*4882a593Smuzhiyunsed -e 's/^\[[^]]*]//' < $i/console.log | tr -d '\015' | 26*4882a593Smuzhiyunawk -v configfile="$configfile" ' 27*4882a593Smuzhiyun/^[ ]*Runs Time\(ns\) *$/ { 28*4882a593Smuzhiyun if (dataphase + 0 == 0) { 29*4882a593Smuzhiyun dataphase = 1; 30*4882a593Smuzhiyun # print configfile, $0; 31*4882a593Smuzhiyun } 32*4882a593Smuzhiyun next; 33*4882a593Smuzhiyun} 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun/[^ ]*[0-9][0-9]* [0-9][0-9]*\.[0-9][0-9]*$/ { 36*4882a593Smuzhiyun if (dataphase == 1) { 37*4882a593Smuzhiyun # print $0; 38*4882a593Smuzhiyun readertimes[++n] = $2; 39*4882a593Smuzhiyun sum += $2; 40*4882a593Smuzhiyun } 41*4882a593Smuzhiyun next; 42*4882a593Smuzhiyun} 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun{ 45*4882a593Smuzhiyun if (dataphase == 1) 46*4882a593Smuzhiyun dataphase == 2; 47*4882a593Smuzhiyun next; 48*4882a593Smuzhiyun} 49*4882a593Smuzhiyun 50*4882a593SmuzhiyunEND { 51*4882a593Smuzhiyun print configfile " results:"; 52*4882a593Smuzhiyun newNR = asort(readertimes); 53*4882a593Smuzhiyun if (newNR <= 0) { 54*4882a593Smuzhiyun print "No refscale records found???" 55*4882a593Smuzhiyun exit; 56*4882a593Smuzhiyun } 57*4882a593Smuzhiyun medianidx = int(newNR / 2); 58*4882a593Smuzhiyun if (newNR == medianidx * 2) 59*4882a593Smuzhiyun medianvalue = (readertimes[medianidx - 1] + readertimes[medianidx]) / 2; 60*4882a593Smuzhiyun else 61*4882a593Smuzhiyun medianvalue = readertimes[medianidx]; 62*4882a593Smuzhiyun points = "Points:"; 63*4882a593Smuzhiyun for (i = 1; i <= newNR; i++) 64*4882a593Smuzhiyun points = points " " readertimes[i]; 65*4882a593Smuzhiyun print points; 66*4882a593Smuzhiyun print "Average reader duration: " sum / newNR " nanoseconds"; 67*4882a593Smuzhiyun print "Minimum reader duration: " readertimes[1]; 68*4882a593Smuzhiyun print "Median reader duration: " medianvalue; 69*4882a593Smuzhiyun print "Maximum reader duration: " readertimes[newNR]; 70*4882a593Smuzhiyun print "Computed from refscale printk output."; 71*4882a593Smuzhiyun}' 72