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Yu Li commented on FLINK-16444: ------------------------------- [~yunta] Besides these metrics, let's also check and confirm whether more metrics worth being introduced referring to [KIP-607|https://cwiki.apache.org/confluence/display/KAFKA/KIP-607%3A+Add+Metrics+to+Kafka+Streams+to+Report+Properties+of+RocksDB]. > Count the read/write/seek/next latency of RocksDB as metrics > ------------------------------------------------------------ > > Key: FLINK-16444 > URL: https://issues.apache.org/jira/browse/FLINK-16444 > Project: Flink > Issue Type: Improvement > Components: Runtime / State Backends > Reporter: Yun Tang > Assignee: Yun Tang > Priority: Major > Fix For: 1.13.0 > > > Currently, user cannot know the read/write/seek/next latency of RocksDB, we > could add these helpful metrics to know the overall state performance. To not > affect the action performance much, we could introduce counter to only record > the latency at interval of some actions. -- This message was sent by Atlassian Jira (v8.3.4#803005)