[ 
https://issues.apache.org/jira/browse/HBASE-12988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lars Hofhansl updated HBASE-12988:
----------------------------------
    Attachment: ParallelReplication-v2.txt

Here's a simple patch. Only so that we can perf test this, to see whether we'll 
see any improvement.

* doesn't do any grouping by table or row, so with badly times compaction on 
the sink, deleted data can resurface
* fixed max parallelization, should better be scaled to the number of sink 
region servers available (i.e. 10% of selected servers, or something)

As I said, just for testing so that we can see what we can expect as 
improvement at best.

> [Replication]Parallel apply edits on row-level
> ----------------------------------------------
>
>                 Key: HBASE-12988
>                 URL: https://issues.apache.org/jira/browse/HBASE-12988
>             Project: HBase
>          Issue Type: Improvement
>          Components: Replication
>            Reporter: hongyu bi
>            Assignee: hongyu bi
>         Attachments: ParallelReplication-v2.txt
>
>
> we can apply  edits to slave cluster in parallel on table-level to speed up 
> replication .
> update : per conversation blow , it's better to apply edits on row-level in 
> parallel



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to