mridulm commented on pull request #32733: URL: https://github.com/apache/spark/pull/32733#issuecomment-853262174
The size estimation helps make judgement about how many concurrent fetches to make, and whether those many concurrent inflight requests can be handled in parallel - it would not result in all of them getting fetched concurrently. Please see `spark.reducer.maxSizeInFlight`, `spark.reducer.maxReqsInFlight`, etc configs to tune the behavior. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
