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Dongjoon Hyun commented on SPARK-34309: --------------------------------------- Thank you for pinging me, [~LuciferYang]. The benchmark seems to be written in 2015. We have multiple places of Guava cache usage. Which part are you testing? > 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 > Priority: Minor > > 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. > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org