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Posted to issues@ozone.apache.org by "Wei-Chiu Chuang (Jira)" <ji...@apache.org> on 2020/10/21 20:13:00 UTC
[jira] [Updated] (HDDS-4363) Add metric to track the number of
RocksDB open/close operations
[ https://issues.apache.org/jira/browse/HDDS-4363?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wei-Chiu Chuang updated HDDS-4363:
----------------------------------
Target Version/s: 1.1.0
> Add metric to track the number of RocksDB open/close operations
> ---------------------------------------------------------------
>
> Key: HDDS-4363
> URL: https://issues.apache.org/jira/browse/HDDS-4363
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Components: Ozone Datanode
> Affects Versions: 1.0.0
> Reporter: Wei-Chiu Chuang
> Assignee: Aryan Gupta
> Priority: Major
>
> We are benchmarking Ozone performance, and realized RocksDB open/close operations have huge impact to performance. Each db open takes about 70ms on average and close takes about 1ms on average.
>
> Having metrics on these operations will help understand DataNode performance problems.
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