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From "Yang Jie (Jira)" <j...@apache.org>
Subject [jira] [Created] (SPARK-34309) Use Caffeine instead of Guava Cache
Date Mon, 01 Feb 2021 08:12:00 GMT
Yang Jie created SPARK-34309:
--------------------------------

             Summary: 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


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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