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#!/bin/sh
# PCP QA Test No. 842
# Exercise basic pmiostat(1) invocations using an archive.
#
# Copyright (c) 2014 Red Hat.
#
seq=`basename $0`
echo "QA output created by $seq"
. ./common.python
status=1 # failure is the default!
trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15
PMIOSTAT="$PCP_BIN_DIR/pmiostat"
test -x $PMIOSTAT || _notrun "No pmiostat(1) installed"
PMIOSTAT="$python $PMIOSTAT"
# real QA test starts here
echo 'All devices'
$PMIOSTAT -z --samples 5 --archive archives/dm-io
echo
echo 'DM devices'
$PMIOSTAT -z --samples 3 --archive archives/dm-io -x dm
echo
echo 'Timestamps and no headers'
$PMIOSTAT -z --samples 10 --archive archives/dm-io -x t,h
echo
echo 'Precision'
precision=0
while [ $precision -le 8 ]
do
echo == Precision=$precision
$PMIOSTAT -z -P $precision --samples 3 --archive archives/dm-io -x t,h
echo
precision=`expr $precision + 1`
done
echo 'Checking reported values against pmval'
t=1
while [ $t -le 30 ]
do
for metric_field in read_merge:7 write_merge:8 read:9 write:10 read_bytes:11 write_bytes:12
do
metric=$(echo $metric_field | sed -e 's/:.*$//')
field=$(echo $metric_field | sed -e 's/^.*://')
echo >>$seq_full
echo "=== metric=$metric field=$field ===" >>$seq_full
$PCP_ECHO_PROG $PCP_ECHO_N "Checking pmiostat against pmval -t $t disk.dev.$metric ...""$PCP_ECHO_C" | tee -a $seq_full
pmval -t $t -a archives/dm-io -f 1 disk.dev.$metric'[sda]' 2>/dev/null \
| tee -a $seq_full \
| sed -e 's/\.[0-9]*//' \
| $PCP_AWK_PROG '/^[0-9][0-9]:/ {print $1, $2}' >$tmp.pmval
$PMIOSTAT -P 1 -t $t -a archives/dm-io -xt,h \
| tee -a $seq_full \
| $PCP_AWK_PROG '/^#/ {skip} /sda/ {print $4, $'$field'}' >$tmp.pmiostat
if diff $tmp.pmval $tmp.pmiostat >>$seq_full; then $PCP_ECHO_PROG OK; else $PCP_ECHO_PROG FAILED; fi
done
t=`expr $t + 1`
done
# success, all done
status=0
exit
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