[ https://issues.apache.org/jira/browse/HDFS-12502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhe Zhang updated HDFS-12502: ----------------------------- Description: Large listing ops can oftentimes be the main contributor to NameNode slowness. The aggregate cost of listing ops is proportional to the > nntop should support a category based on FilesInGetListingOps > ------------------------------------------------------------- > > Key: HDFS-12502 > URL: https://issues.apache.org/jira/browse/HDFS-12502 > Project: Hadoop HDFS > Issue Type: Improvement > Components: metrics > Reporter: Zhe Zhang > > Large listing ops can oftentimes be the main contributor to NameNode > slowness. The aggregate cost of listing ops is proportional to the -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org