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From "Robert Metzger (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-7588) Document RocksDB tuning for spinning disks
Date Mon, 15 Apr 2019 12:41:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Metzger updated FLINK-7588:
----------------------------------
    Component/s: Runtime / State Backends

> Document RocksDB tuning for spinning disks
> ------------------------------------------
>
>                 Key: FLINK-7588
>                 URL: https://issues.apache.org/jira/browse/FLINK-7588
>             Project: Flink
>          Issue Type: Improvement
>          Components: Documentation, Runtime / State Backends
>            Reporter: Ted Yu
>            Priority: Major
>              Labels: performance
>
> In docs/ops/state/large_state_tuning.md , it was mentioned that:
> bq. the default configuration is tailored towards SSDs and performs suboptimal on spinning
disks
> We should add recommendation targeting spinning disks:
> https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk



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