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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2019/12/25 10:58:00 UTC
[jira] [Resolved] (SPARK-30290) Count for merged block when fetch
continuous blocks in batch
[ https://issues.apache.org/jira/browse/SPARK-30290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan resolved SPARK-30290.
---------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 26930
[https://github.com/apache/spark/pull/26930]
> Count for merged block when fetch continuous blocks in batch
> ------------------------------------------------------------
>
> Key: SPARK-30290
> URL: https://issues.apache.org/jira/browse/SPARK-30290
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 3.0.0
> Reporter: L. C. Hsieh
> Assignee: L. C. Hsieh
> Priority: Major
> Fix For: 3.0.0
>
>
> We added shuffle block fetch optimization in SPARK-9853. In ShuffleBlockFetcherIterator, we merge single blocks into batch blocks. During merging, we should count merged blocks for maxBlocksInFlightPerAddress, not original single blocks.
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