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https://issues.apache.org/jira/browse/HBASE-7827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13599677#comment-13599677
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Lars Hofhansl commented on HBASE-7827:
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I managed to add Shivendra as contributor.
> 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: Improvement
> Components: Thrift
> Affects Versions: 0.94.0
> Reporter: Shivendra Pratap Singh
> Assignee: Shivendra Pratap Singh
> Priority: Minor
> Labels: Hbase, Thrift
> Fix For: 0.95.0, 0.98.0, 0.94.7
>
> Attachments: 7827-trunk.txt, 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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