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Posted to issues@spark.apache.org by "Gengliang Wang (Jira)" <ji...@apache.org> on 2022/11/23 23:03:00 UTC

[jira] [Created] (SPARK-41244) Introducing Protobuf serializer for KV store

Gengliang Wang created SPARK-41244:
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             Summary: Introducing Protobuf serializer for KV store
                 Key: SPARK-41244
                 URL: https://issues.apache.org/jira/browse/SPARK-41244
             Project: Spark
          Issue Type: Sub-task
          Components: Web UI
    Affects Versions: 3.4.0
            Reporter: Gengliang Wang
            Assignee: Gengliang Wang


Introducing Protobuf serializer for KV store, which is 3 times as fast as the default serializer according to end-to-end benchmark against RocksDB.

To move fast and make review easier, the first PR will cover the class `JobDataWrapper` only.



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