4 Replies Latest reply on Aug 29, 2018 4:28 AM by cucmecfy

    log file sync high,gcs log flush sync high ,log file parallel write low


      Hi,everyone!  I'm having a serious problem.

      The database is ORACLE  RAC with PSU, OS is RHEL9 update 7. the database is slow,but I cannot find reason about it.


      the attachments are  awr report  and  lfsdiag.sql's result.