My Acer C720 too suffers occasionally. Turning swap on/off doesn't help. Dropping caches *does* help:
# echo 3 > /proc/sys/vm/drop_caches # 1 isn't enough
Next my guess would be to try to deactivate zswap.
My Acer C720 too suffers occasionally. Turning swap on/off doesn't help. Dropping caches *does* help:
# echo 3 > /proc/sys/ vm/drop_ caches # 1 isn't enough
Next my guess would be to try to deactivate zswap.