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kneutron 2021-04-12 14:45:41 -05:00 committed by GitHub
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ZFS/clearcache.sh Normal file
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#!/bin/bash
# free up cache RAM
# http://linux-mm.org/Drop_Caches
free
time sync
echo 1 > /proc/sys/vm/drop_caches # free pagecache
free
#To free dentries and inodes:
[ "$*" = "2" ] && echo 2 > /proc/sys/vm/drop_caches
#To free pagecache, dentries and inodes:
[ "$*" = "3" ] && echo 3 > /proc/sys/vm/drop_caches
#echo 3 > /proc/sys/vm/drop_caches