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https://issues.apache.org/jira/browse/HDFS-11814?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16117009#comment-16117009
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Andrew Wang commented on HDFS-11814:
------------------------------------

Hi Wei, thanks for working on this. Did you test with a highly concurrent 
workload? One concern is that performance will degrade with a lot of seeks. It 
would be good to look at disk statistics to make sure disk throughput is fully 
saturated during the run.

> Benchmark and tune for prefered default cell size
> -------------------------------------------------
>
>                 Key: HDFS-11814
>                 URL: https://issues.apache.org/jira/browse/HDFS-11814
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: SammiChen
>            Assignee: Wei Zhou
>              Labels: hdfs-ec-3.0-must-do
>         Attachments: RS-Read.png, RS-Write.png
>
>
> Doing some benchmarking to see which cell size is more desirable, other than 
> current 64k



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