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#!/bin/sh
# PCP QA Test No. 753
# Corner cases for derived metrics, and rate() and delta() functions
# in particular.
#
# Copyright (c) 2014 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!
$sudo rm -rf $tmp.* $seq.full
trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15
export PCP_DERIVED_CONFIG=$tmp.config
_filter()
{
sed \
-e '/^host:/d' \
| case "$1"
in
sample.kbyte_rate)
awk '
/No values available/ { want = 1; print; next }
want == 1 { if (-4096 < $1 && $1 < 4096) print "abs(N) < 4096"
else print "unexpected value:",$0
want = 0
next
}
{ print }'
;;
*)
cat
;;
esac
}
# real QA test starts here
cat <<End-of-File | while read metric min max ; do
sample.bin
kernel.all.load
sample.datasize
hinv.ncpu
sample.string.hullo
sample.kbyte_rate
End-of-File
echo
echo "--- $metric ---"
echo "d=delta($metric)" >$tmp.config
echo "r=rate($metric)" >>$tmp.config
pmval -t 0.25 -s 2 d | _filter $metric
pmval -t 0.25 -s 2 r | _filter $metric
done
# success, all done
status=0
exit
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