Le 27/05/2017 à 08:53, Ivan P a écrit : > Hello, > > for a while now, btrfs-cleaner has been molesting my system's btrfs partition, > as well as my CPU. The behavior is as following: > > After booting, nothing relevant is happening. After about 5-30 minutes, > a btrfs-cleaner process is spawned, which is constantly using one CPU core. > The btrfs-cleaner process never seems to finish (I've let it waste CPU cycles > for 9 hours) and also cannot be stopped or killed. I have seen the exact same behaviour with older kernels (4.4, 4.7, 4.9), see http://www.spinics.net/lists/linux-btrfs/msg58111.html It seems to be related to autodefrag, rebooting without autodefrag, manually defragmenting, and rebooting again with autodefrag worked for me. Thanks, -- Jean-Denis Girard SysNux Systèmes Linux en Polynésie française http://www.sysnux.pf/ Tél: +689 40.50.10.40 / GSM: +689 87.79.75.27 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
