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#!/bin/sh
# PCP QA Test No. 911
# Exercise Linux kernel KSM same-page-sharing metrics.
#
# Copyright (c) 2017 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 "Linux-specific memory metric testing"
status=1 # failure is the default!
trap "cd $here; $sudo rm -rf $tmp $tmp.*; exit \$status" 0 1 2 3 15
# real QA test starts here
root=$tmp.root
LINUX_STATSPATH=$root; export LINUX_STATSPATH
pmda=$PCP_PMDAS_DIR/linux/pmda_linux.so,linux_init
local="-L -K clear -K add,60,$pmda"
ksm_metrics=`pminfo $local mem.ksm | LC_COLLATE=POSIX sort`
for tgz in $here/linux/sysfs-ksm-*.tgz
do
rm -fr $root
mkdir $root || _fail "root in use when processing $tgz"
cd $root
tar xzf $tgz
base=`basename $tgz`
echo "== Checking KSM metric values - $base"
pminfo $local -f $ksm_metrics
echo && echo "== done" && echo
cd $here
done
# success, all done
status=0
exit
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