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https://issues.apache.org/jira/browse/HADOOP-16696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16970127#comment-16970127
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Steve Loughran commented on HADOOP-16696:
-----------------------------------------

can you submit as github PR. thanks

> Adding an option to Always use Read Ahead, even for non sequential reads
> ------------------------------------------------------------------------
>
>                 Key: HADOOP-16696
>                 URL: https://issues.apache.org/jira/browse/HADOOP-16696
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/azure
>            Reporter: Saurabh
>            Priority: Major
>         Attachments: patch1.diff
>
>
> Adding a config fs.azure.always.readahead, which is disabled by default, to 
> allow read ahead in case of non-sequential reads, such as when reading 
> parquet file in spark. 



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