ZanderXu opened a new pull request, #4360: URL: https://github.com/apache/hadoop/pull/4360
In our production environment, when DN needs to delete a large number blocks, we find that many deletion tasks are backlogged in the queue of threadPoolExecutor in FsDatasetAsyncDiskService. We can't improve its throughput because the number of core threads is hard coded. So DN needs to support the number of core threads of FsDatasetAsyncDiskService can be configured. -- 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]
