[ https://issues.apache.org/jira/browse/HDFS-15769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
xuzq updated HDFS-15769: ------------------------ Attachment: HDFS-15769-001.patch Status: Patch Available (was: Open) > Metric metadataOperationRate maybe incorrect > -------------------------------------------- > > Key: HDFS-15769 > URL: https://issues.apache.org/jira/browse/HDFS-15769 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: xuzq > Priority: Major > Attachments: HDFS-15769-001.patch > > > _metadataOperationRate_ maybe incorrect with the wrong latency in > _addFileIoError_. > > Because _begin_ maybe 0 in _onFailure_ when this FileIo not be sampled. > > Code like: > {code:java} > // begin maybe 0 if this FileIo not be sampled. > public void onFailure(@Nullable FsVolumeSpi volume, long begin) { > if (isEnabled) { > DataNodeVolumeMetrics metrics = getVolumeMetrics(volume); > if (metrics != null) { > metrics.addFileIoError(Time.monotonicNow() - begin); > } > } > } > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org