linux flush cache code example
Example 1: clear ram linux
sudo sync; echo 3 > /proc/sys/vm/drop_cachesExample 2: linux drop caches
# sync; echo 3 > /proc/sys/vm/drop_cachesExample 3: linux drop caches
# sync; echo 3 > /proc/sys/vm/drop_cachessudo sync; echo 3 > /proc/sys/vm/drop_caches# sync; echo 3 > /proc/sys/vm/drop_caches# sync; echo 3 > /proc/sys/vm/drop_caches