ThinkerLei opened a new pull request, #6453: URL: https://github.com/apache/hadoop/pull/6453
Now, DataNode will cacheReport to all NameNode when CacheCapacitySize is not zero. But sometimes, not all NameNodes have CacheBlock on this DataNode. So BPServiceActor should skip cacheReport when one blockPool does not have CacheBlock on this DataNode. If so, the NameNode will reduce unnecessary lock contention -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
