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From "Parth Chandra" <pchan...@maprtech.com>
Subject Re: Review Request 26653: DRILL-1504: Enabling Frgment memory limit causes out of memory
Date Mon, 13 Oct 2014 17:39:35 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26653/
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(Updated Oct. 13, 2014, 5:39 p.m.)


Review request for drill, Hanifi Gunes and Steven Phillips.


Summary (updated)
-----------------

DRILL-1504: Enabling Frgment memory limit causes out of memory


Repository: drill-git


Description
-------

Bitservers would allocte many FragmentManagers, use only one and not explicitly close the
ones that were not used. 


Diffs
-----

  exec/java-exec/src/main/java/org/apache/drill/exec/memory/Accountor.java bd64640 
  exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/WorkEventBus.java 5c126e1

  exec/java-exec/src/test/java/org/apache/drill/exec/memory/TestAllocators.java de54f6a 

Diff: https://reviews.apache.org/r/26653/diff/


Testing
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Reproduced case with TPCH-07; system would run out of memory after two or three runs. After
the fix, ran the tpch-07 query 15 times without running out.


Thanks,

Parth Chandra


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