[HDFS-15242] Add metrics for operations hold lock times of FsDatasetImpl - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 3.4.0
Component/s: datanode
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Description

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.

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HDFS-15242.001.patch
25/Mar/20 13:07
18 kB
Xiaoqiao He
HDFS-15242.002.patch
26/Mar/20 04:14
18 kB
Xiaoqiao He
HDFS-15242.003.patch
26/Mar/20 18:07
18 kB
Xiaoqiao He

Issue Links

relates to

HDFS-15075 Remove process command timing from BPServiceActor

Resolved

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Assignee:: Xiaoqiao He

Reporter:: Xiaoqiao He

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Dates

Created:: 25/Mar/20 12:41

Updated:: 01/Apr/20 23:55

Resolved:: 01/Apr/20 23:45