3 ms·

If it's reproducible, my suggestion is to strace the rm command and find out what it's doing that's taking so long; and post it to the mailing list: https://bt

by cmurf 6y ago

If it's reproducible, my suggestion is to strace the rm command and find out what it's doing that's taking so long; and post it to the mailing list: https://btrfs.wiki.kernel.org/index.php/Btrfs_mailing_list https://btrfs.wiki.kernel.org/index.php/Btrfs_mailing_list

WGH_ 6y ago
Recording the kernel profile with perf would be more useful, I think. strace would probably only show long "unlink" syscall.
- cmurf 6y ago
  Yeah, and if perf is unrevealing, sysrq+t.