[ https://issues.apache.org/jira/browse/HDFS-14703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17341089#comment-17341089 ]
Konstantin Shvachko edited comment on HDFS-14703 at 5/8/21, 1:05 AM: --------------------------------------------------------------------- Updated the POC patches to current trunk. There were indeed some missing parts in the first patch. See [^003-partitioned-inodeMap-POC.tar.gz]. was (Author: shv): Updated the POC patches. There were indeed some missing parts in the first patch. See [003-partitioned-inodeMap-POC.tar.gz|https://issues.apache.org/jira/secure/attachment/13025177/003-partitioned-inodeMap-POC.tar.gz]. > NameNode Fine-Grained Locking via Metadata Partitioning > ------------------------------------------------------- > > Key: HDFS-14703 > URL: https://issues.apache.org/jira/browse/HDFS-14703 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs, namenode > Reporter: Konstantin Shvachko > Priority: Major > Attachments: 001-partitioned-inodeMap-POC.tar.gz, > 002-partitioned-inodeMap-POC.tar.gz, 003-partitioned-inodeMap-POC.tar.gz, > NameNode Fine-Grained Locking.pdf, NameNode Fine-Grained Locking.pdf > > > We target to enable fine-grained locking by splitting the in-memory namespace > into multiple partitions each having a separate lock. Intended to improve > performance of NameNode write operations. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org