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'`"
28fwdprog="`grep 'rcu_torture_fwd_prog_cr Duration' $i/console.log 2> /dev/null | sed -e 's/^\[[^]]*] //' | sort -k15nr | head -1 | awk '{ print $14 " " $15 }'`"
29if test -z "$ngps"
30then
31	echo "$configfile ------- " $stopstate
32else
33	title="$configfile ------- $ngps GPs"
34	dur=`sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
35	if test -z "$dur"
36	then
37		:
38	else
39		ngpsps=`awk -v ngps=$ngps -v dur=$dur '
40			BEGIN { print ngps / dur }' < /dev/null`
41		title="$title ($ngpsps/s)"
42	fi
43	echo $title $stopstate $fwdprog
44	nclosecalls=`grep --binary-files=text 'torture: Reader Batch' $i/console.log | tail -1 | \
45		awk -v sum=0 '
46		{
47			for (i = 0; i <= NF; i++) {
48				sum += $i;
49				if ($i ~ /Batch:/) {
50					sum = 0;
51					i = i + 2;
52				}
53			}
54		}
55
56		END {
57			print sum
58		}'`
59	if test -z "$nclosecalls"
60	then
61		exit 0
62	fi
63	if test "$nclosecalls" -eq 0
64	then
65		exit 0
66	fi
67	# Compute number of close calls per tenth of an hour
68	nclosecalls10=`awk -v nclosecalls=$nclosecalls -v dur=$dur 'BEGIN { print int(nclosecalls * 36000 / dur) }' < /dev/null`
69	if test $nclosecalls10 -gt 5 -a $nclosecalls -gt 1
70	then
71		print_bug $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i
72	else
73		print_warning $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i
74	fi
75	echo $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i > $i/console.log.rcu.diags
76fi
77