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Posted to notifications@asterixdb.apache.org by "Xikui Wang (JIRA)" <ji...@apache.org> on 2017/09/15 01:16:00 UTC

[jira] [Assigned] (ASTERIXDB-2086) Add LinearProbeHashTable for InMemoryHashJoin

     [ https://issues.apache.org/jira/browse/ASTERIXDB-2086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xikui Wang reassigned ASTERIXDB-2086:
-------------------------------------

    Assignee: Xikui Wang

> Add LinearProbeHashTable for InMemoryHashJoin
> ---------------------------------------------
>
>                 Key: ASTERIXDB-2086
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-2086
>             Project: Apache AsterixDB
>          Issue Type: Bug
>            Reporter: Xikui Wang
>            Assignee: Xikui Wang
>
> The current chaining hashtable causes extra overhead in seeking for memory location & cache misses. Change it to LinearProbeHashTable may bring better performances.



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