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Posted to issues@spark.apache.org by "Holden Karau (Jira)" <ji...@apache.org> on 2021/08/04 19:04:00 UTC

[jira] [Resolved] (SPARK-34309) Use Caffeine instead of Guava Cache

     [ https://issues.apache.org/jira/browse/SPARK-34309?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Holden Karau resolved SPARK-34309.
----------------------------------
    Fix Version/s: 3.3.0
         Assignee: Yang Jie
       Resolution: Fixed

> Use Caffeine instead of Guava Cache
> -----------------------------------
>
>                 Key: SPARK-34309
>                 URL: https://issues.apache.org/jira/browse/SPARK-34309
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core, SQL
>    Affects Versions: 3.2.0
>            Reporter: Yang Jie
>            Assignee: Yang Jie
>            Priority: Minor
>             Fix For: 3.3.0
>
>         Attachments: image-2021-02-05-18-08-48-852.png, screenshot-1.png
>
>
> Caffeine is a high performance, near optimal caching library based on Java 8, it is used in a similar way to guava cache, but with better performance. The comparison results are as follow are on the [caffeine benchmarks |https://github.com/ben-manes/caffeine/wiki/Benchmarks]
> At the same time, caffeine has been used in some open source projects like Cassandra, Hbase, Neo4j, Druid, Spring and so on.
>  



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