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 n_max_cbs: ' $i/console.log 2> /dev/null | sed -e 's/^\[[^]]*] //' | sort -k3nr | head -1 | awk '{ print $2 " " $3 }' | tr -d '\015'`"
29 if test -z "$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
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.