cuibo01 commented on PR #5678: URL: https://github.com/apache/hudi/pull/5678#issuecomment-1137020455
> > Thanks for the contribution, can we explain a little what's the purpose of this patch ? Is is an improvement or bug fix ? Personally i dislike to introducing multiple threads based on that StreamReadOperator is already with distributed parallelism. > > MergeOnReadInputFormat#open takes a long time, causing the chk to time out > > https://github.com/apache/hudi/blob/f30b3aef3e5e12e9119d6b5294c94a0282719e00/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/table/format/mor/MergeOnReadInputFormat.java#L655 and another important reason is that even if we set the chk timeout to a large value, slow `open` affects the end-to-end latency of data. -- 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]
