mirror of
https://github.com/samuelclay/NewsBlur.git
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40 lines
No EOL
1 KiB
Bash
Executable file
40 lines
No EOL
1 KiB
Bash
Executable file
#!/bin/bash
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### BEGIN INIT INFO
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# Provides: disable-transparent-hugepages
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# Required-Start: $local_fs
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# Required-Stop:
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# X-Start-Before: mongod mongodb-mms-automation-agent
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Disable Linux transparent huge pages
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# Description: Disable Linux transparent huge pages, to improve
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# database performance.
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### END INIT INFO
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case $1 in
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start)
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if [ -d /sys/kernel/mm/transparent_hugepage ]; then
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thp_path=/sys/kernel/mm/transparent_hugepage
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elif [ -d /sys/kernel/mm/redhat_transparent_hugepage ]; then
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thp_path=/sys/kernel/mm/redhat_transparent_hugepage
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else
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return 0
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fi
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echo 'never' > ${thp_path}/enabled
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echo 'never' > ${thp_path}/defrag
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re='^[0-1]+$'
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if [[ $(cat ${thp_path}/khugepaged/defrag) =~ $re ]]
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then
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# RHEL 7
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echo 0 > ${thp_path}/khugepaged/defrag
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else
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# RHEL 6
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echo 'no' > ${thp_path}/khugepaged/defrag
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fi
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unset re
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unset thp_path
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;;
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esac |