[ https://issues.apache.org/jira/browse/HDFS-17171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shilun Fan updated HDFS-17171: ------------------------------ Hadoop Flags: Reviewed > CONGESTION_RATIO should be configurable > --------------------------------------- > > Key: HDFS-17171 > URL: https://issues.apache.org/jira/browse/HDFS-17171 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Affects Versions: 3.4.0 > Reporter: farmmamba > Assignee: farmmamba > Priority: Minor > Labels: pull-request-available > Fix For: 3.4.0 > > > Currently, The valuee of DataNode#CONGESTION_RATIO is 1.5 and it is not > configurable. > When the average load of a datanode in last one minute is higer than > CONGESTION_RATIO * NUM_CORES, this datanode will be regard as CONGESTED. > In most real production envs, the default value 1.5 seems not appropriate. > So ,we should change this value to be configurable. -- 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