belugabehr commented on pull request #95: URL: https://github.com/apache/tez/pull/95#issuecomment-790134088
Also, I suspect Guava version is better in multi-threaded environment since it locks on "regions" of the map instead of locking on the entire map (`master`). I ran a few quick and dirty sanity checks by wrapping the proposed unit test in a thread and launching 4 of them... master: 3.7s - 4.2s TEZ-4275: 3.4s - 3.6s ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
