xref: /linux/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh (revision 3932b9ca55b0be314a36d3e84faff3e823c081f5)
1#!/bin/bash
2#
3# Analyze a given results directory for locktorture progress.
4#
5# Usage: sh kvm-recheck-lock.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@linux.vnet.ibm.com>
24
25i="$1"
26if test -d $i
27then
28	:
29else
30	echo Unreadable results directory: $i
31	exit 1
32fi
33
34configfile=`echo $i | sed -e 's/^.*\///'`
35ncs=`grep "Writes:  Total:" $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* Total: //' -e 's/ .*$//'`
36if test -z "$ncs"
37then
38	echo "$configfile -------"
39else
40	title="$configfile ------- $ncs acquisitions/releases"
41	dur=`sed -e 's/^.* locktorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
42	if test -z "$dur"
43	then
44		:
45	else
46		ncsps=`awk -v ncs=$ncs -v dur=$dur '
47			BEGIN { print ncs / dur }' < /dev/null`
48		title="$title ($ncsps per second)"
49	fi
50	echo $title
51fi
52