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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7967) implement compactor for stripe compactions
Date Fri, 21 Jun 2013 05:00:22 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7967?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13690035#comment-13690035
] 

stack commented on HBASE-7967:
------------------------------

[~sershe] So this patch makes i/o worse, 2x worse?  Any circumstance where it makes for less
i/o?  If we skip the L0, this will lessen write amplification?
                
> implement compactor for stripe compactions
> ------------------------------------------
>
>                 Key: HBASE-7967
>                 URL: https://issues.apache.org/jira/browse/HBASE-7967
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Compaction
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>         Attachments: HBASE-7967-latest-with-dependencies.patch, HBASE-7967-latest-with-dependencies.patch,
HBASE-7967-latest-with-dependencies.patch, HBASE-7967-latest-with-dependencies.patch, HBASE-7967-v0.patch,
HBASE-7967-v1.patch, HBASE-7967-v2.patch, HBASE-7967-v3.patch, HBASE-7967-v4.patch, HBASE-7967-v5.patch,
HBASE-7967-v6.patch, HBASE-7967-v7.patch, HBASE-7967-v7.patch, HBASE-7967-v7.patch, HBASE-7967-v8.patch
>
>
> Compactor needs to be implemented. See details in parent and blocking jira.

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