?
Current File : //proc/self/root/proc/thread-self/root/proc/fs/jbd2/sdb1-8/info
18866651 transactions (18863009 requested), each up to 8192 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  1576ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  4ms logging transaction
  5700us average transaction commit time
  46 handles per transaction
  196 blocks per transaction
  198 logged blocks per transaction