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From "Rahul Challapalli (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-5294) Managed External Sort throws an OOM during the merge and spill phase
Date Thu, 23 Feb 2017 00:52:44 GMT
Rahul Challapalli created DRILL-5294:
----------------------------------------

             Summary: Managed External Sort throws an OOM during the merge and spill phase
                 Key: DRILL-5294
                 URL: https://issues.apache.org/jira/browse/DRILL-5294
             Project: Apache Drill
          Issue Type: Bug
          Components: Execution - Relational Operators
            Reporter: Rahul Challapalli


commit # : 38f816a45924654efd085bf7f1da7d97a4a51e38

The below query fails with managed sort while it succeeds on the old sort
{code}
select * from (select columns[433] col433, columns[0], columns[1],columns[2],columns[3],columns[4],columns[5],columns[6],columns[7],columns[8],columns[9],columns[10],columns[11]
from dfs.`/drill/testdata/resource-manager/3500cols.tbl` order by columns[450],columns[330],columns[230],columns[220],columns[110],columns[90],columns[80],columns[70],columns[40],columns[10],columns[20],columns[30],columns[40],columns[50])
d where d.col433 = 'sjka skjf';
Error: RESOURCE ERROR: External Sort encountered an error while spilling to disk

Fragment 1:11

[Error Id: 0aa20284-cfcc-450f-89b3-645c280f33a4 on qa-node190.qa.lab:31010] (state=,code=0)
{code}

Env : 
{code}
No of Drillbits : 1
DRILL_MAX_DIRECT_MEMORY="32G"
DRILL_MAX_HEAP="4G"
{code}

Attached the logs and profile. Data is too large for a jira



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