[ https://issues.apache.org/jira/browse/HDFS-11350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Brahma Reddy Battula updated HDFS-11350: ---------------------------------------- Target Version/s: 3.4.0 (was: 3.3.0) Bulk update: moved all 3.3.0 non-blocker issues, please move back if it is a blocker. > Document the missing settings relevant to DataNode disk IO statistics > --------------------------------------------------------------------- > > Key: HDFS-11350 > URL: https://issues.apache.org/jira/browse/HDFS-11350 > Project: Hadoop HDFS > Issue Type: Bug > Components: documentation > Affects Versions: 3.0.0-alpha2 > Reporter: Yiqun Lin > Assignee: Yiqun Lin > Priority: Minor > Attachments: HDFS-11350.001.patch > > > HDFS-11299 and HDFS-11339 introduced some new setting relevant to profiling > hooks to expose latency statistics around DataNode disk IO. These settings > should be intended for users but they are not documented. Totally three > relevant settings: > 1.dfs.datanode.enable.fileio.profiling > 2.dfs.datanode.enable.fileio.fault.injection > 3.dfs.datanode.fileio.profiling.sampling.fraction > Actually, only the setting {{dfs.datanode.enable.fileio.fault.injection}} > don't need to be documented. -- 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