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Posted to issues@trafodion.apache.org by "Suresh Subbiah (JIRA)" <ji...@apache.org> on 2015/10/08 06:26:26 UTC

[jira] [Assigned] (TRAFODION-1429) enable pread for all scanner, and dedicated scanner with seek/read for compaction

     [ https://issues.apache.org/jira/browse/TRAFODION-1429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Suresh Subbiah reassigned TRAFODION-1429:
-----------------------------------------

    Assignee: Eric Owhadi

> enable pread for all scanner, and dedicated scanner with seek/read for compaction
> ---------------------------------------------------------------------------------
>
>                 Key: TRAFODION-1429
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-1429
>             Project: Apache Trafodion
>          Issue Type: Sub-task
>          Components: documentation
>            Reporter: Eric Owhadi
>            Assignee: Eric Owhadi
>
> Optionally enable p-reads and private readers for compactions:
> https://issues.apache.org/jira/browse/HBASE-12411
> this should be significant for OLTP workload. wait till trafodion support HBase 1.0 then play with configuration:
> hbase.storescanner.use.pread
> hbase.regionserver.compaction.private.readers



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