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 
12 i="$1"
13 if test -d "$i" -a -r "$i"
14 then
15 	:
16 else
17 	echo Unreadable results directory: $i
18 	exit 1
19 fi
20 . functions.sh
21 
22 configfile=`echo $i | sed -e 's/^.*\///'`
23 ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'`
24 stopstate="`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'`"
28 fwdprog="`grep 'rcu_torture_fwd_prog_cr Duration' $i/console.log 2> /dev/null | sed -e 's/^\[[^]]*] //' | sort -k15nr | head -1 | awk '{ print $14 " " $15 }'`"
29 if test -z "$ngps"
30 then
31 	echo "$configfile ------- " $stopstate
32 else
33 	title="$configfile ------- $ngps GPs"
34 	dur=`grep -v '^#' $i/qemu-cmd | sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//'`
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
76 fi
77