Owen O'Malley created ORC-575:
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             Summary: Give hints to file system for opening ORC files
                 Key: ORC-575
                 URL: https://issues.apache.org/jira/browse/ORC-575
             Project: ORC
          Issue Type: Bug
          Components: Java
            Reporter: Owen O'Malley


Currently we don't give any hints to the file system about the common read 
patterns for ORC files.
 * We should set Hadoop's CanSetReadHead.setReadahead to 0.
 * We should set S3A to fadvise to random.

 



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