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|
#!/bin/sh
# PCP QA Test No. 895
# pmlogger SIGINT badness
#
# https://github.com/performancecopilot/pcp/issues/116
#
# Copyright (c) 2016 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
status=1 # failure is the default!
trap "cd $here; $sudo rm -rf $tmp $tmp.*; exit \$status" 0 1 2 3 15
cat <<End-of-File >$tmp.config
log mandatory on 100 msec {
containers
disk
event
filesys
hinv
ipc
kernel
mmv
pmcd
pmda
quota
rpc
swap
swapdev
sysfs
tmpfs
vfs
}
End-of-File
# some of these metrics are not available on some platforms ...
#
case $PCP_PLATFORM
in
linux)
;;
darwin)
sed <$tmp.config >$tmp.tmp \
-e '/ containers$/d' \
-e '/ quota$/d' \
-e '/ ipc$/d' \
-e '/ swap$/d' \
-e '/ swapdev$/d' \
-e '/ sysfs$/d' \
-e '/ tmpfs$/d' \
-e '/ vfs$/d' \
# end
mv $tmp.tmp $tmp.config
;;
freebsd)
sed <$tmp.config >$tmp.tmp \
-e '/ containers$/d' \
-e '/ filesys$/d' \
-e '/ quota$/d' \
-e '/ ipc$/d' \
-e '/ rpc$/d' \
-e '/ swapdev$/d' \
-e '/ sysfs$/d' \
-e '/ tmpfs$/d' \
-e '/ vfs$/d' \
# end
mv $tmp.tmp $tmp.config
;;
openbsd)
sed <$tmp.config >$tmp.tmp \
-e '/ ipc$/d' \
-e '/ quota$/d' \
-e '/ rpc$/d' \
-e '/ swapdev$/d' \
-e '/ sysfs$/d' \
-e '/ tmpfs$/d' \
-e '/ vfs$/d' \
# end
mv $tmp.tmp $tmp.config
;;
solaris)
sed <$tmp.config >$tmp.tmp \
-e '/ filesys$/d' \
-e '/ ipc$/d' \
-e '/ quota$/d' \
-e '/ rpc$/d' \
-e '/ swap$/d' \
-e '/ swapdev$/d' \
-e '/ sysfs$/d' \
-e '/ tmpfs$/d' \
-e '/ vfs$/d' \
# end
mv $tmp.tmp $tmp.config
;;
*)
echo "Arrgh ... need test customization for $PCP_PLATFORM"
exit
;;
esac
_filter()
{
cat \
| tee -a $seq_full \
| sed \
-e '/re-established connection/d' \
-e '/pduread: .* Interrupted system call/d' \
-e '/Validating metrics/d' \
-e '/^Fetch task/d' \
-e '/^ Fetch group/d' \
-e '/^Log for pmlogger /s/ on .*/ .../' \
-e '/^preprocessor cmd:/s/: .*/: .../' \
-e '/^Starting logger/s/".*/.../' \
-e '/} logged every/s/: .*/: .../' \
-e "s@$tmp@TMP@" \
-e 's/[A-Z][a-z][a-z] [A-Z][a-z][a-z] *[0-9][0-9]* [0-9][0-9]:[0-9][0-9]:[0-9][0-9]/DATE/' \
-e 's/DATE [0-9][0-9][0-9][0-9]/DATE/' \
-e 's/pmlogger([0-9][0-9]*)/pmlogger(PID)/' \
| $PCP_AWK_PROG '
BEGIN { state = 0 }
$1 == "Group" { print "Group ... {"; state = 1; next }
state == 1 && $1 == "}" { print " ..."; state = 0 }
state == 0 { print }'
}
# real QA test starts here
PCP_DERIVED_CONFIG=; export PCP_DERIVED_CONFIG
pmlogger -Doptfetch -h localhost -r -c $tmp.config -m qa_$seq -l $tmp.log $tmp &
pid=$!
pmsleep 6
kill -INT $pid
wait
_filter <$tmp.log
N=`grep '^ Fetch group' $tmp.log | tee -a $seq_full | wc -l | sed -e 's/ //g'`
# pmlogger ends up using N fetch groups
# without timeouts, expect 6000msec * N fetch groups / 100msec = 60*N records
# +2 for preamble and postscript records
#
# So the upper bound is 61*N records.
#
# On really slow VMs we struggle to keep up with the number of metrics and
# the 100msec sampling rate, so 30*N is the lower bound ... this is OK,
# because if pmlogger is going to behave badly we'll miss the 60*N target
# by a mile!
#
max_nrec=`expr $N \* 61 + 2`
min_nrec=`expr \( $N \) \* 30 + 2`
echo "N(fetch groups)=$N max_nrec=$max_nrec min_nrec=$min_nrec" >>$seq_full
nrec=`pmdumplog $tmp | grep '^[0-9]' | grep -v '<mark>' | wc -l | sed -e 's/ //g'`
echo "nrec=$nrec log records" >>$seq_full
echo "log record frequency by fetch group size ..." >>$seq_full
pmdumplog $tmp \
| grep '^[0-9]' \
| grep -v '<mark>' \
| sed -e 's/^[^ ][^ ]* //' \
| sort \
| uniq -c \
| sed -e 's/\([0-9]\) \([0-9]\)/\1 x \2/' >>$seq_full
if [ "$nrec" -ge $min_nrec -a "$nrec" -le $max_nrec ]
then
echo "OK, found expected number of archive records"
else
echo "oops, $nrec archive records not between the expected range of $min_nrec and $max_nrec"
pmdumplog $tmp | grep '^[0-9]' | grep -v '<mark>' >>$seq_full
fi
# success, all done
status=0
exit
|
