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#!/bin/sh
# PCP QA Test No. 1109
# pmlogger memory leak, part of ...
# https://github.com/performancecopilot/pcp/issues/116
#
# See also qa/1159.
#
# Copyright (c) 2017 Ken McDonell. All Rights Reserved.
#
seq=`basename $0`
echo "QA output created by $seq"
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
_check_valgrind
_cleanup()
{
cd $here
$sudo rm -rf $tmp $tmp.*
}
# this is just plain wrong, ...
# Warning: ignored attempt to set SIGKILL handler in sigaction();
# the SIGKILL signal is uncatchable
_filter()
{
sed \
-e "s@$tmp@TMP@g" \
-e '/attempt to set SIGKILL handler in sigaction/d' \
-e '/SIGKILL signal is uncatchable/d' \
# end
}
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
# real QA test starts here
cat <<End-of-File >$tmp.conf
log mandatory on 200 msec {
containers
disk
event
filesys
hinv
ipc
# kernel
mmv
pmcd
pmda
quota
rpc
swap
swapdev
sysfs
tmpfs
vfs
}
End-of-File
_run_valgrind pmlogger -r -c $tmp.conf -T 10sec -l $tmp.log -m qa/$seq $tmp \
| _filter
echo
# Counting is real tricky here ... pmlogger may split the one group in
# the config file into multiple pmFetch's, so just count the number of
# pmda.version records in the archive.
#
# Expected number of records is 10sec / 200msec = 50, but given valgrind
# overhead and proc PMDA slowness and possibly lame VM, if we see 10
# pmResults containing pmda.version, that would be good and allow +5
# overshoot.
#
if [ -f $tmp.0 ]
then
cat $tmp.log >>$seq_full
pmdumplog $tmp pmda.version \
| grep 'pmda\.version' \
| tee -a $seq_full \
| wc -l \
| $PCP_AWK_PROG '
BEGIN { low = 10; high = 55 }
low <= $1 && $1 <= high { print "Found " low "-" high " records in archive"; next }
{ print "Unexpected " $1 " records in archive" }'
else
echo "Arrgh, pmlogger never got started ..."
cat $tmp.log
fi
# success, all done
status=0
exit
|
