[
https://issues.apache.org/jira/browse/HDDS-9641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sammi Chen resolved HDDS-9641.
------------------------------
Fix Version/s: 1.4.0
Resolution: Fixed
> Parallel loading datanode volume db store
> -----------------------------------------
>
> Key: HDDS-9641
> URL: https://issues.apache.org/jira/browse/HDDS-9641
> Project: Apache Ozone
> Issue Type: Improvement
> Components: Ozone Datanode
> Reporter: GuoHao
> Assignee: GuoHao
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.4.0
>
> Attachments: image-2023-11-07-17-13-29-406.png
>
>
> Currently the rocksdb that loads schema v3 uses sequential loading and is
> slow to load, the purpose of this PR is to speed up the loading of the
> rocksdb using parallel loading.
> This is my test data:
> 1. datanode 35 disks * 8TB Wrote about 50% of the capacity
> 2. after restarting the datanode, it took 5 minutes to load the checksdb.
> !image-2023-11-07-17-13-29-406.png!
> After using this feature:
> {code:java}
> 2023-11-07 16:25:06,699 [main] INFO
> org.apache.hadoop.ozone.container.ozoneimpl.OzoneContainer: Load 35 volumes
> DbStore cost: 1532ms {code}
>
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
