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Shilun Fan edited comment on HDFS-15354 at 1/4/24 8:13 AM: ----------------------------------------------------------- Bulk update: moved all 3.4.0 non-blocker issues, please move back if it is a blocker. Retarget 3.5.0. was (Author: slfan1989): updated the target version for preparing 3.4.0 release. > clearCorruptLazyPersistFiles incrementalBlock removal should be out side > write lock > ----------------------------------------------------------------------------------- > > Key: HDFS-15354 > URL: https://issues.apache.org/jira/browse/HDFS-15354 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 3.2.1 > Reporter: Uma Maheswara Rao G > Assignee: Uma Maheswara Rao G > Priority: Major > > In LazyPersistFileScrubber#clearCorruptLazyPersistFiles collecting blocks > for removal and also removing them in write lock. > removeBlocks should be moved out of writelock as removeBlocks has incremental > deletion logic in which it will acquire write lock and unlock for every block > removal. > If there are more corrupt blocks to remove in cluster, it may hold write lock > for longer time. > {code:java} > for (BlockCollection bc : filesToDelete) { > LOG.warn("Removing lazyPersist file " + bc.getName() + " with no > replicas."); > BlocksMapUpdateInfo toRemoveBlocks = > FSDirDeleteOp.deleteInternal( > FSNamesystem.this, > INodesInPath.fromINode((INodeFile) bc), false); > changed |= toRemoveBlocks != null; > if (toRemoveBlocks != null) { > removeBlocks(toRemoveBlocks); // Incremental deletion of blocks > } > } > {code} > -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org