{{{#!highlight sh

# Flush caches
WRITEBACK_PERCENT=$(cat /sys/block/bcache0/bcache/writeback_percent)
sudo echo 0 | sudo tee /sys/block/bcache0/bcache/writeback_percent
# Watch this drop to zero
watch -d cat /sys/block/bcache0/bcache/cache/bdev0/dirty_data
sudo echo WRITEBACK_PERCENT | sudo tee /sys/block/bcache0/bcache/writeback_percent
}}}

= Other resources =

 * [[https://wiki.archlinux.org/index.php/Bcache|Bcache at ArchWiki]]