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@linux.vnet.ibm.com>
24
25i="$1"
26if test -d "$i" -a -r "$i"
27then
28	:
29else
30	echo Unreadable results directory: $i
31	exit 1
32fi
33. functions.sh
34
35configfile=`echo $i | sed -e 's/^.*\///'`
36ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'`
37stopstate="`grep 'End-test grace-period state: g' $i/console.log 2> /dev/null |
38	    tail -1 | sed -e 's/^\[[ 0-9.]*] //' |
39	    awk '{ print \"[\" $1 \" \" $5 \" \" $6 \" \" $7 \"]\"; }' |
40	    tr -d '\012\015'`"
41if test -z "$ngps"
42then
43	echo "$configfile ------- " $stopstate
44else
45	title="$configfile ------- $ngps GPs"
46	dur=`sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
47	if test -z "$dur"
48	then
49		:
50	else
51		ngpsps=`awk -v ngps=$ngps -v dur=$dur '
52			BEGIN { print ngps / dur }' < /dev/null`
53		title="$title ($ngpsps/s)"
54	fi
55	echo $title $stopstate
56	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}'`
57	if test -z "$nclosecalls"
58	then
59		exit 0
60	fi
61	if test "$nclosecalls" -eq 0
62	then
63		exit 0
64	fi
65	# Compute number of close calls per tenth of an hour
66	nclosecalls10=`awk -v nclosecalls=$nclosecalls -v dur=$dur 'BEGIN { print int(nclosecalls * 36000 / dur) }' < /dev/null`
67	if test $nclosecalls10 -gt 5 -a $nclosecalls -gt 1
68	then
69		print_bug $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i
70	else
71		print_warning $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i
72	fi
73	echo $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i > $i/console.log.rcu.diags
74fi
75