Hi Lu I think RocksDB native metrics [1] could help.
[1] https://ci.apache.org/projects/flink/flink-docs-release-1.9/ops/config.html#rocksdb-native-metrics Best Yun Tang From: Lu Niu <qqib...@gmail.com> Date: Friday, November 8, 2019 at 8:18 AM To: user <user@flink.apache.org> Subject: Monitor rocksDB memory usage Hi, I read that rocksDB memory is managed off heap. Is there a way to monitor the memory usage there then? Best Lu