1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0+
3#
4# Analyze a given results directory for rcutorture progress.
5#
6# Usage: kvm-recheck-rcu.sh resdir
7#
8# Copyright (C) IBM Corporation, 2014
9#
10# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
11
12i="$1"
13if test -d "$i" -a -r "$i"
14then
15	:
16else
17	echo Unreadable results directory: $i
18	exit 1
19fi
20. functions.sh
21
22configfile=`echo $i | sed -e 's/^.*\///'`
23ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'`
24stopstate="`grep 'End-test grace-period state: g' $i/console.log 2> /dev/null |
25	    tail -1 | sed -e 's/^\[[ 0-9.]*] //' |
26	    awk '{ print \"[\" $1 \" \" $5 \" \" $6 \" \" $7 \"]\"; }' |
27	    tr -d '\012\015'`"
28if test -z "$ngps"
29then
30	echo "$configfile ------- " $stopstate
31else
32	title="$configfile ------- $ngps GPs"
33	dur=`sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
34	if test -z "$dur"
35	then
36		:
37	else
38		ngpsps=`awk -v ngps=$ngps -v dur=$dur '
39			BEGIN { print ngps / dur }' < /dev/null`
40		title="$title ($ngpsps/s)"
41	fi
42	echo $title $stopstate
43	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}'`
44	if test -z "$nclosecalls"
45	then
46		exit 0
47	fi
48	if test "$nclosecalls" -eq 0
49	then
50		exit 0
51	fi
52	# Compute number of close calls per tenth of an hour
53	nclosecalls10=`awk -v nclosecalls=$nclosecalls -v dur=$dur 'BEGIN { print int(nclosecalls * 36000 / dur) }' < /dev/null`
54	if test $nclosecalls10 -gt 5 -a $nclosecalls -gt 1
55	then
56		print_bug $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i
57	else
58		print_warning $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i
59	fi
60	echo $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i > $i/console.log.rcu.diags
61fi
62