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From "Shivendra Pratap Singh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-7827) Improve the speed of Hbase Thirft Batch mutation for deletes
Date Thu, 07 Mar 2013 02:26:13 GMT

     [ https://issues.apache.org/jira/browse/HBASE-7827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Shivendra Pratap Singh updated HBASE-7827:
------------------------------------------

    Attachment: hbase_7827.patch

This patch is for 0.94 branch only. Unit tests passed successfully except a few intermittent
ones unrelated to the bug.
                
> Improve the speed of Hbase Thirft Batch mutation for deletes
> ------------------------------------------------------------
>
>                 Key: HBASE-7827
>                 URL: https://issues.apache.org/jira/browse/HBASE-7827
>             Project: HBase
>          Issue Type: New Feature
>          Components: Thrift
>    Affects Versions: 0.94.0
>            Reporter: Shivendra Pratap Singh
>            Priority: Minor
>              Labels: Hbase, Thrift
>         Attachments: hbase_7827.patch
>
>
> A batch mutate operation does both puts and deletes. Batch mutate for put uses table.put(puts)
however batch mutate for delete loops over all deletes and calls table.delete for every single
cell. This causes delete performance to degrade.

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