[ https://issues.apache.org/jira/browse/HDFS-17339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shuyan Zhang reassigned HDFS-17339: ----------------------------------- Assignee: lei w > BPServiceActor should skip cacheReport when one blockPool does not have > CacheBlock on this DataNode > --------------------------------------------------------------------------------------------------- > > Key: HDFS-17339 > URL: https://issues.apache.org/jira/browse/HDFS-17339 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: lei w > Assignee: lei w > Priority: Major > Labels: pull-request-available > > Now, DataNode will cacheReport to all NameNode when CacheCapacitySize is not > zero. But sometimes, not all NameNodes have CacheBlock on this DataNode. So > BPServiceActor should skip cacheReport when one blockPool does not have > CacheBlock on this DataNode. If so, the NameNode will reduce unnecessary lock > contention -- 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