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https://issues.apache.org/jira/browse/HDFS-16432?focusedWorklogId=711904&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-711904
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ASF GitHub Bot logged work on HDFS-16432:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 20/Jan/22 07:32
Start Date: 20/Jan/22 07:32
Worklog Time Spent: 10m
Work Description: liubingxing opened a new pull request #3907:
URL: https://github.com/apache/hadoop/pull/3907
JIRA: [HDFS-16432](https://issues.apache.org/jira/browse/HDFS-16432)
In our cluster, namenode block report will held write lock for a long time
if the storage block number more than 100000.
So we want to add a yield mechanism in block reporting process to avoid
holding write lock too long.
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Issue Time Tracking
-------------------
Worklog Id: (was: 711904)
Remaining Estimate: 0h
Time Spent: 10m
> Namenode block report add yield to avoid holding write lock too long
> --------------------------------------------------------------------
>
> Key: HDFS-16432
> URL: https://issues.apache.org/jira/browse/HDFS-16432
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: qinyuren
> Priority: Major
> Attachments: image-2022-01-20-15-19-28-384.png
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> !image-2022-01-20-15-19-28-384.png|width=683,height=132!
> In our cluster, namenode block report will held write lock for a long time if
> the storage block number more than 100000. So we want to add a yield
> mechanism in block reporting process to avoid holding write lock too long.
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