diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh')
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh new file mode 100755 index 0000000000..43e1387234 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh @@ -0,0 +1,76 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Analyze a given results directory for rcutorture progress. +# +# Usage: kvm-recheck-rcu.sh resdir +# +# Copyright (C) IBM Corporation, 2014 +# +# 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 +. functions.sh + +configfile=`echo $i | sed -e 's/^.*\///'` +ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'` +stopstate="`grep 'End-test grace-period state: g' $i/console.log 2> /dev/null | + tail -1 | sed -e 's/^\[[ 0-9.]*] //' | + awk '{ print \"[\" $1 \" \" $5 \" \" $6 \" \" $7 \"]\"; }' | + tr -d '\012\015'`" +fwdprog="`grep 'rcu_torture_fwd_prog n_max_cbs: ' $i/console.log 2> /dev/null | sed -e 's/^\[[^]]*] //' | sort -k3nr | head -1 | awk '{ print $2 " " $3 }' | tr -d '\015'`" +if test -z "$ngps" +then + echo "$configfile ------- " $stopstate +else + title="$configfile ------- $ngps GPs" + dur=`grep -v '^#' $i/qemu-cmd | sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//'` + if test -z "$dur" + then + : + else + ngpsps=`awk -v ngps=$ngps -v dur=$dur ' + BEGIN { print ngps / dur }' < /dev/null` + title="$title ($ngpsps/s)" + fi + echo $title $stopstate $fwdprog + nclosecalls=`grep --binary-files=text 'torture: Reader Batch' $i/console.log | tail -1 | \ + awk -v sum=0 ' + { + for (i = 0; i <= NF; i++) { + sum += $i; + if ($i ~ /Batch:/) { + sum = 0; + i = i + 2; + } + } + } + + END { + print sum + }'` + if test -z "$nclosecalls" + then + exit 0 + fi + if test "$nclosecalls" -eq 0 + then + exit 0 + fi + # Compute number of close calls per tenth of an hour + nclosecalls10=`awk -v nclosecalls=$nclosecalls -v dur=$dur 'BEGIN { print int(nclosecalls * 36000 / dur) }' < /dev/null` + if test $nclosecalls10 -gt 5 -a $nclosecalls -gt 1 + then + print_bug $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i + else + print_warning $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i + fi + echo $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i > $i/console.log.rcu.diags +fi |