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Posted to issues@ozone.apache.org by "Ritesh H Shukla (Jira)" <ji...@apache.org> on 2022/10/26 17:22:00 UTC
[jira] [Resolved] (HDDS-5821) Improve the usage of RocksDB JNI interface
[ https://issues.apache.org/jira/browse/HDDS-5821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ritesh H Shukla resolved HDDS-5821.
-----------------------------------
Resolution: Fixed
> Improve the usage of RocksDB JNI interface
> ------------------------------------------
>
> Key: HDDS-5821
> URL: https://issues.apache.org/jira/browse/HDDS-5821
> Project: Apache Ozone
> Issue Type: Bug
> Components: Ozone Datanode
> Reporter: Ritesh H Shukla
> Assignee: Ritesh H Shukla
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.3.0
>
>
> Currently in the Datanode code the best practices as outlined by [RockDB|https://github.com/facebook/rocksdb/wiki/RocksJava-Basics#memory-management] Â are not followed.
> # Insure all RocksObject based objects are tracked and closed explicitly
> # Reduce sharing of RocksObjects between containers
> # Simplify the configuration of each Container's RocksDB (this is almost never modified beyond the defaults present in code)
> These changes were discovered as part of debugging https://issues.apache.org/jira/browse/HDDS-5756
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