name : kvm-recheck-rcu.sh #!/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