otterc commented on code in PR #38333: URL: https://github.com/apache/spark/pull/38333#discussion_r1012336511
########## core/src/main/scala/org/apache/spark/storage/ShuffleBlockFetcherIterator.scala: ########## @@ -794,7 +794,15 @@ final class ShuffleBlockFetcherIterator( // since the last call. val msg = s"Received a zero-size buffer for block $blockId from $address " + s"(expectedApproxSize = $size, isNetworkReqDone=$isNetworkReqDone)" - throwFetchFailedException(blockId, mapIndex, address, new IOException(msg)) + if (blockId.isShuffleChunk) { + logWarning(msg) + pushBasedFetchHelper.initiateFallbackFetchForPushMergedBlock(blockId, address) Review Comment: What is the size that is returned in the meta request? -- 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