# Need to workaround random freezes if swapfile is on btrfs without using nodatacow
# if not setted, we are at risk of freezes/deadlock in combination kswapd->loop->btrfs

# vm.vfs_cache_pressure=100000
# vm.min_free_kbytes=512000
# vm.swappiness=100
# vm.watermark_scale_factor=1000