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xarses/ksm-check.sh

Created May 28, 2015 17:25
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ksm check script
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ksm-check.sh
#!/bin/bash
if [[ $(head /sys/kernel/mm/ksm/run) = "0" ]] ; then
echo "ksm is not enabled. /sys/kernel/mm/ksm/run must be 1"
exit 1
fi
files=$(ls /sys/kernel/mm/ksm/pages*)
pagesz=$(getconf PAGESIZE)
for file in $files
do
short=$(echo $file | cut -d/ -f6)
value=$(cat $file)
echo $short pages: $value mb: $(expr $pagesz \* $value / 1024 / 1024)
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