[
https://issues.apache.org/jira/browse/HDFS-16163?focusedWorklogId=638049&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-638049
]
ASF GitHub Bot logged work on HDFS-16163:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 16/Aug/21 05:42
Start Date: 16/Aug/21 05:42
Worklog Time Spent: 10m
Work Description: ferhui commented on pull request #3296:
URL: https://github.com/apache/hadoop/pull/3296#issuecomment-899238455
@virajjasani Thanks for contribution
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 638049)
Time Spent: 2h 10m (was: 2h)
> Avoid locking entire blockPinningFailures map
> ---------------------------------------------
>
> Key: HDFS-16163
> URL: https://issues.apache.org/jira/browse/HDFS-16163
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> In order for mover to exclude pinned blocks in subsequent iteration, we try
> to put pinned blocks in a map of blockIds to set of Datanode sources.
> However, while updating an entry of this map, we don't need to lock the
> entire map. We can use fine-grained concurrency here.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
