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matchy256/dropcaches.sh

Created December 21, 2012 02:08
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Linux のスワップとかキャッシュとかをクリアする
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dropcaches.sh
#!/bin/sh
# swap clear
/sbin/swapoff -a && /sbin/swapon -a
# disk sync
/bin/sync
/bin/sync
/bin/sync
# page cache, dirty cache & inode clear
echo 3 > /proc/sys/vm/drop_caches
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