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Posted to hdfs-issues@hadoop.apache.org by "Xiaoqiao He (Jira)" <ji...@apache.org> on 2024/03/12 10:38:00 UTC
[jira] [Resolved] (HDFS-17391) Adjust the checkpoint io buffer size to the chunk size
[ https://issues.apache.org/jira/browse/HDFS-17391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiaoqiao He resolved HDFS-17391.
--------------------------------
Fix Version/s: 3.5.0
Hadoop Flags: Reviewed
Resolution: Fixed
> Adjust the checkpoint io buffer size to the chunk size
> ------------------------------------------------------
>
> Key: HDFS-17391
> URL: https://issues.apache.org/jira/browse/HDFS-17391
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: lei w
> Assignee: lei w
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.5.0
>
>
> Adjust the checkpoint io buffer size to the chunk size to reduce checkpoint time.
> Before changeļ¼
> 2022-07-11 07:10:50,900 INFO org.apache.hadoop.hdfs.server.namenode.TransferFsImage: Uploaded image with txid 374700896827 to namenode at http://XXXX:50070 in 1729.465 seconds
> After change:
> 2022-07-12 08:15:55,068 INFO org.apache.hadoop.hdfs.server.namenode.TransferFsImage: Uploaded image with txid 375717629244 to namenode at http://XXXX:50070 in 858.668 seconds
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