Home | History | Annotate | Download | only in bin
      1 #!/bin/bash
      2 #
      3 # Analyze a given results directory for rcutorture progress.
      4 #
      5 # Usage: kvm-recheck-rcu.sh resdir
      6 #
      7 # This program is free software; you can redistribute it and/or modify
      8 # it under the terms of the GNU General Public License as published by
      9 # the Free Software Foundation; either version 2 of the License, or
     10 # (at your option) any later version.
     11 #
     12 # This program is distributed in the hope that it will be useful,
     13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15 # GNU General Public License for more details.
     16 #
     17 # You should have received a copy of the GNU General Public License
     18 # along with this program; if not, you can access it online at
     19 # http://www.gnu.org/licenses/gpl-2.0.html.
     20 #
     21 # Copyright (C) IBM Corporation, 2014
     22 #
     23 # Authors: Paul E. McKenney <paulmck (at] linux.vnet.ibm.com>
     24 
     25 i="$1"
     26 if test -d $i
     27 then
     28 	:
     29 else
     30 	echo Unreadable results directory: $i
     31 	exit 1
     32 fi
     33 . tools/testing/selftests/rcutorture/bin/functions.sh
     34 
     35 configfile=`echo $i | sed -e 's/^.*\///'`
     36 ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'`
     37 if test -z "$ngps"
     38 then
     39 	echo "$configfile -------"
     40 else
     41 	title="$configfile ------- $ngps grace periods"
     42 	dur=`sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
     43 	if test -z "$dur"
     44 	then
     45 		:
     46 	else
     47 		ngpsps=`awk -v ngps=$ngps -v dur=$dur '
     48 			BEGIN { print ngps / dur }' < /dev/null`
     49 		title="$title ($ngpsps per second)"
     50 	fi
     51 	echo $title
     52 	nclosecalls=`grep --binary-files=text 'torture: Reader Batch' $i/console.log | tail -1 | awk '{for (i=NF-8;i<=NF;i++) sum+=$i; } END {print sum}'`
     53 	if test -z "$nclosecalls"
     54 	then
     55 		exit 0
     56 	fi
     57 	if test "$nclosecalls" -eq 0
     58 	then
     59 		exit 0
     60 	fi
     61 	# Compute number of close calls per tenth of an hour
     62 	nclosecalls10=`awk -v nclosecalls=$nclosecalls -v dur=$dur 'BEGIN { print int(nclosecalls * 36000 / dur) }' < /dev/null`
     63 	if test $nclosecalls10 -gt 5 -a $nclosecalls -gt 1
     64 	then
     65 		print_bug $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i
     66 	else
     67 		print_warning $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i
     68 	fi
     69 fi
     70