brian wickman created AURORA-165:
------------------------------------

             Summary: Consider using sqlite as a backing store for thermos 
checkpoints
                 Key: AURORA-165
                 URL: https://issues.apache.org/jira/browse/AURORA-165
             Project: Aurora
          Issue Type: Task
          Components: Thermos
            Reporter: brian wickman
            Priority: Minor


If a machine gets bogged down with 30,000 dead tasks, replaying the checkpoints 
can be very costly because they're spread across 30,000 x potentially many 
different checkpoint files.  Investigate to see if there's an abstraction (e.g. 
a SQLiteRecordWriter) that fits nicely in the system that could provide better 
performance.



--
This message was sent by Atlassian JIRA
(v6.1.5#6160)

Reply via email to