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Hudson commented on HDFS-11477: ------------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11364 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11364/]) HDFS-11477. Simplify file IO profiling configuration. Contributed by (arp: rev 959940b0ab563b4e42bace44f1dc9a8babcaa889) * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/ProfilingFileIoEvents.java * (edit) hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md * (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeMetrics.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/Util.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/tools/TestHdfsConfigFields.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DNConf.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/FileIoProvider.java > Simplify file IO profiling configuration > ---------------------------------------- > > Key: HDFS-11477 > URL: https://issues.apache.org/jira/browse/HDFS-11477 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Hanisha Koneru > Assignee: Hanisha Koneru > Priority: Minor > Fix For: 3.0.0-alpha3 > > Attachments: HDFS-11477.000.patch, HDFS-11477.001.patch, > HDFS-11477.002.patch, HDFS-11477.003.patch > > > For Profiling FileIO events, there are 2 keys: > - DFS_DATANODE_ENABLE_FILEIO_PROFILING_KEY for enabling the hooks > - DFS_DATANODE_FILEIO_PROFILING_SAMPLING_FRACTION_KEY for setting the > sampling fraction > We can instead have only the sampling fraction key and set it to 0 if we want > to disable profiling. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org