[GitHub] [spark] jiangxb1987 commented on pull request #40690: [SPARK-43043][CORE] Improve the performance of MapOutputTracker.updateMapOutput
jiangxb1987 commented on PR #40690: URL: https://github.com/apache/spark/pull/40690#issuecomment-1550174613 Merged to master/3.4, thanks all! -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
[GitHub] [spark] jiangxb1987 commented on pull request #40690: [SPARK-43043][CORE] Improve the performance of MapOutputTracker.updateMapOutput
jiangxb1987 commented on PR #40690: URL: https://github.com/apache/spark/pull/40690#issuecomment-1548728418 @dongjoon-hyun I created https://issues.apache.org/jira/browse/SPARK-43515 as a followup task to add a micro-benchmark. -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
[GitHub] [spark] jiangxb1987 commented on pull request #40690: [SPARK-43043][CORE] Improve the performance of MapOutputTracker.updateMapOutput
jiangxb1987 commented on PR #40690: URL: https://github.com/apache/spark/pull/40690#issuecomment-1500652566 This happens on a benchmark job generating a large number of very tiny blocks. When the job is finished, the cluster tries to shutdown the idle executors and migrate all the blocks to other active executors, the driver acts like hanging, then resumed after a while. -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
