I came across this video, the guy says there is a bug in the 5.16 kernel that might affect BTRFS autodefrag and you should remove it or set it to noautodefrag to mitigate the bug. [ - YouTube]

Already known and patched. Update your system. [image] "PSA: Linux 5.16 has major regression in btrfs causing extreme IO load" Lounge Thanks for posting this! I have been watching the terminal output of sudo iotop -a on and off for a past couple of weeks. I did notice an…