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#!/bin/sh
# PCP QA Test No. 1937
# Exercise xfs.perdev.buffer log rewriting rules.
#
# Copyright (c) 2021 Red Hat. All Rights Reserved.
#
seq=`basename $0`
echo "QA output created by $seq"
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
[ $PCP_PLATFORM = linux ] || _notrun "XFS PMDA is Linux-specific"
_cleanup()
{
cd $here
$sudo rm -rf $tmp $tmp.*
}
status=0 # success is the default!
$sudo rm -rf \$seq_full
trap "_cleanup; exit \$status" 0 1 2 3 15
create_rewrite_logs()
{
cat <<'End-of-File' >$tmp.log.conf
log mandatory on once {
xfs.perdev.buffer
}
End-of-File
pmlogger -r -c $tmp.log.conf -T 1sec $tmp.log
cat << 'End-of-File2' > $tmp.lrw.conf
metric xfs.perdev.buffer.get { pmid -> 11.18.140 }
metric xfs.perdev.buffer.create { pmid -> 11.18.141 }
metric xfs.perdev.buffer.get_locked { pmid -> 11.18.142 }
metric xfs.perdev.buffer.get_locked_waited { pmid -> 11.18.143 }
metric xfs.perdev.buffer.busy_locked { pmid -> 11.18.144 }
metric xfs.perdev.buffer.miss_locked { pmid -> 11.18.145 }
metric xfs.perdev.buffer.page_retries { pmid -> 11.18.146 }
metric xfs.perdev.buffer.page_found { pmid -> 11.18.147 }
metric xfs.perdev.buffer.get_read { pmid -> 11.18.148 }
End-of-File2
pmlogrewrite -c $tmp.lrw.conf -w $tmp.log $tmp.log-1
migrate=$PCP_VAR_DIR/config/pmlogrewrite/linux_xfs_perdev_buffer.conf
pmlogrewrite -c $migrate -w $tmp.log-1 $tmp.log-2
rm $tmp.log.conf $tmp.lrw.conf
echo "+++ log +++" >>$seq_full
pmdumplog -z -dil $tmp.log | tee -a $seq_full >$tmp.log.dump
echo "+++ log-1 +++" >>$seq_full
pmdumplog -z -dil $tmp.log-1 | tee -a $seq_full >$tmp.log-1.dump
echo "+++ log-2 +++" >>$seq_full
pmdumplog -z -dil $tmp.log-2 | tee -a $seq_full >$tmp.log-2.dump
}
# real QA test starts here
create_rewrite_logs
echo "old -> new changes" | tee -a $seq_full
diff -U 1 $tmp.log-1.dump $tmp.log-2.dump | tee -a $seq_full | sed -e '/^---/d' -e '/^+++/d'
echo "new -> ref changes ... expect none" | tee -a $seq_full
diff -U 1 $tmp.log-2.dump $tmp.log.dump | tee -a $seq_full | sed -e '/^---/d' -e '/^+++/d'
# success, all done
exit
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