[
https://issues.apache.org/jira/browse/HDFS-15242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17073262#comment-17073262
]
Hudson commented on HDFS-15242:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #18109 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/18109/])
HDFS-15242. Add metrics for operations hold lock times of FsDatasetImpl.
(weichiu: rev d3b595157256e198c4340d555e14ad6144f2eaa1)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/DataNodeMetrics.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeMetrics.java
* (edit) hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md
> Add metrics for operations hold lock times of FsDatasetImpl
> -----------------------------------------------------------
>
> Key: HDFS-15242
> URL: https://issues.apache.org/jira/browse/HDFS-15242
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: Xiaoqiao He
> Assignee: Xiaoqiao He
> Priority: Major
> Fix For: 3.4.0
>
> Attachments: HDFS-15242.001.patch, HDFS-15242.002.patch,
> HDFS-15242.003.patch
>
>
> Some operations of FsDatasetImpl need to hold Lock, and sometimes it costs
> long time to execute since it include IO operation in Lock. I propose to add
> metrics for this operations then it could be more convenient for monitor and
> dig bottleneck.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
