attilapiros commented on a change in pull request #25299: [SPARK-27651][Core] Avoid the network when shuffle blocks are fetched from the same host URL: https://github.com/apache/spark/pull/25299#discussion_r314388565
########## File path: core/src/main/scala/org/apache/spark/storage/ShuffleBlockFetcherIterator.scala ########## @@ -379,6 +452,13 @@ final class ShuffleBlockFetcherIterator( // Get Local Blocks fetchLocalBlocks() logDebug(s"Got local blocks in ${Utils.getUsedTimeNs(startTimeNs)}") + + // Get Host-local Blocks + if (hostLocalBlocks.nonEmpty) { + val hostLocalStartTimeNs = System.nanoTime() + fetchHostLocalBlocks() Review comment: It is a good catch. Thanks! Fixed and a unit test is added for this case. ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org