Clear ram cache ubuntu

Linux memory cache clear

# clear pagecache only.
sync; echo 1 > /proc/sys/vm/drop_caches

# clear dentries and inodes.
sync; echo 2 > /proc/sys/vm/drop_caches

# clear pagecache, dentries and inodes.
sync; echo 3 > /proc/sys/vm/drop_caches

Clear ram cache ubuntu

sync && echo 3 | sudo tee /proc/sys/vm/drop_caches

Source: askubuntu.com

Clear ram cache linux

sync; echo 1 > /proc/sys/vm/drop_caches

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