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Hudson commented on HDFS-12502: ------------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13105 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/13105/]) HDFS-12502. nntop should support a category based on (zhz: rev 60bfee270ed3a653c44c0bc92396167b5022df6e) * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/top/metrics/TopMetrics.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/metrics/TestTopMetrics.java > 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 > Assignee: Zhe Zhang > Attachments: HDFS-12502.00.patch, HDFS-12502.01.patch, > HDFS-12502.02.patch, HDFS-12502.03.patch, HDFS-12502.04.patch > > > Large listing ops can oftentimes be the main contributor to NameNode > slowness. The aggregate cost of listing ops is proportional to the > {{FilesInGetListingOps}} rather than the number of listing ops. Therefore > it'd be very useful for nntop to support this category. -- 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