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Ashwin Ramesh commented on TEZ-3810: ------------------------------------ [~kshukla] Thanks for the review, will look at that immediately. > TezCounter for idle time in shuffle phase > ----------------------------------------- > > Key: TEZ-3810 > URL: https://issues.apache.org/jira/browse/TEZ-3810 > Project: Apache Tez > Issue Type: Improvement > Reporter: Ashwin Ramesh > Attachments: TEZ-3810-001.patch > > > A task attempt counter that tracks how much time was spent waiting for > inputs in the shuffle phase. We can use this to quickly identify jobs that > are wasting a lot of time on the grid with idle reducer tasks instead of > shuffling/merging. -- This message was sent by Atlassian JIRA (v6.4.14#64029)