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https://issues.apache.org/jira/browse/KUDU-1728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jean-Daniel Cryans updated KUDU-1728:
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Target Version/s: Backlog
>From recent experience, I think this would be great. If we could define a
>tserver-wide IO budget and on-the-fly decide if a tablet copy can do more (or
>less) in parallel then this could resolve some re-replication situations
>faster.
Another similar idea, maybe instead of doing many tablets in parallel we should
instead focus on re-replicating single tablets as fast as we can? It might
become more difficult to get good parallelism over a cluster though since
there's fewer copy operations going on.
> Parallelize tablet copy operations
> ----------------------------------
>
> Key: KUDU-1728
> URL: https://issues.apache.org/jira/browse/KUDU-1728
> Project: Kudu
> Issue Type: Bug
> Components: consensus, tablet
> Reporter: Mike Percy
>
> Parallelize tablet copy operations. Right now all data is copied serially. We
> may want to consider throttling on either side if we want to budget IO.
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