In my case I face the same issue with the "delayed_fput" module. And yes, I am also running btrfs (OS Ubuntu 22.04.4 LTS / Kernel 6.5.0-45-generic).
[ 208.207228] workqueue: delayed_fput hogged CPU for >10000us 4 times, consider switching to WQ_UNBOUND [ 259.794567] workqueue: delayed_fput hogged CPU for >10000us 8 times, consider switching to WQ_UNBOUND [ 378.217600] workqueue: delayed_fput hogged CPU for >10000us 16 times, consider switching to WQ_UNBOUND [ 485.636678] workqueue: delayed_fput hogged CPU for >10000us 32 times, consider switching to WQ_UNBOUND -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2038492 Title: workqueue: inode_switch_wbs_work_fn hogged CPU for >10000us 16 times, consider switching to WQ_UNBOUND To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-6.5/+bug/2038492/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
