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https://issues.apache.org/jira/browse/HDFS-16638?focusedWorklogId=784264&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-784264
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ASF GitHub Bot logged work on HDFS-16638:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 23/Jun/22 15:12
Start Date: 23/Jun/22 15:12
Worklog Time Spent: 10m
Work Description: ZanderXu commented on PR #4480:
URL: https://github.com/apache/hadoop/pull/4480#issuecomment-1164537396
you can also refer to
[logging_performance](https://www.slf4j.org/faq.html#logging_performance).
Issue Time Tracking
-------------------
Worklog Id: (was: 784264)
Time Spent: 50m (was: 40m)
> Add isDebugEnabled check for debug blockLogs in BlockManager
> ------------------------------------------------------------
>
> Key: HDFS-16638
> URL: https://issues.apache.org/jira/browse/HDFS-16638
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: dzcxzl
> Priority: Trivial
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> There are lots of concatenating Strings using blockLog.debug in BlockManager.
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