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Posted to dev@hbase.apache.org by "Vladimir Rodionov (JIRA)" <ji...@apache.org> on 2016/03/22 03:39:25 UTC

[jira] [Created] (HBASE-15514) Single (or small number) of Column Family in Mutation optimization

Vladimir Rodionov created HBASE-15514:
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             Summary: Single (or small number) of Column Family in Mutation optimization
                 Key: HBASE-15514
                 URL: https://issues.apache.org/jira/browse/HBASE-15514
             Project: HBase
          Issue Type: Improvement
          Components: Performance
            Reporter: Vladimir Rodionov
            Assignee: Vladimir Rodionov


familyMap in Mutation class is TreeMap<byte[], List<Cell>>. Overhead of TreeMap - 48 bytes, TreeMap$Entry - 40 bytes. 



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