Edit: /proc/fs/jbd2/loop0-8/info (0B)
137367 transactions (136589 requested), each up to 4096 blocks
average:
0ms waiting for transaction
0ms request delay
5066ms running transaction
0ms transaction was being locked
0ms flushing data (in ordered mode)
18ms logging transaction
14705us average transaction commit time
37 handles per transaction
7 blocks per transaction
9 logged blocks per transaction