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Posted to issues@hawq.apache.org by "Hubert Zhang (JIRA)" <ji...@apache.org> on 2015/12/09 05:29:10 UTC

[jira] [Created] (HAWQ-236) Meta data hit ratio is -0.0 when file len is zero

Hubert Zhang created HAWQ-236:
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             Summary: Meta data hit ratio is -0.0 when file len is zero
                 Key: HAWQ-236
                 URL: https://issues.apache.org/jira/browse/HAWQ-236
             Project: Apache HAWQ
          Issue Type: Bug
            Reporter: Hubert Zhang
            Assignee: Lei Chang


Meta data hit ratio is -0.0 when file len is zero.
We need to correct it to 0.0
You can search the log tp verify it(log schema): 
"fetch blocks of %d files overall execution time: %d us with hit rate %f""



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