[jira] [Commented] (KAFKA-9924) Add RocksDB Memory Consumption to RocksDB Metrics

["Bruno Cadonna (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/KAFKA-9924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17164402#comment-17164402 ] 

Bruno Cadonna commented on KAFKA-9924:
--------------------------------------

The scope of this ticket was extended to not only monitor memory usage but also to expose RocksDB properties in Kafka Streams metrics. See 

https://cwiki.apache.org/confluence/display/KAFKA/KIP-607%3A+Add+Metrics+to+Kafka+Streams+to+Report+Properties+of+RocksDB


> Add RocksDB Memory Consumption to RocksDB Metrics 
> --------------------------------------------------
>
>                 Key: KAFKA-9924
>                 URL: https://issues.apache.org/jira/browse/KAFKA-9924
>             Project: Kafka
>          Issue Type: Improvement
>          Components: streams
>            Reporter: Bruno Cadonna
>            Assignee: Bruno Cadonna
>            Priority: Major
>              Labels: needs-kip
>
> RocksDB's memory consumption should be added to the RocksDB metrics.
> RocksDB's memory consumption can be retrieved with the following class:
> https://github.com/facebook/rocksdb/blob/master/java/src/main/java/org/rocksdb/MemoryUtil.java
> The memory consumption metrics should be added on client level and should be recorded on INFO level.



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