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https://issues.apache.org/jira/browse/DRILL-8455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17763608#comment-17763608
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shihuafeng commented on DRILL-8455:
-----------------------------------
i think debug memory,i get following info
Allocator(frag:3:9) 227000000/25248320/311674944/271027504130
(res/actual/peak/limit)
child allocators: 2
Allocator(op:3:9:3:MergeJoinPOP) 1000000/24248320/44794496/10000000000
(res/actual/peak/limit)
child allocators: 0
ledgers: 25
ledger[75103293] allocator: op:3:9:3:MergeJoinPOP), isOwning: true,
size: 65536, references: 1, life: 1094972545013135..0, allocatorManager:
[52568443, life: 1094972539036859..0] holds 3 buffers.
DrillBuf[76458154], udle: [52568444 0..65536]
DrillBuf[76458399], udle: [52568444 0..65536]
DrillBuf[76458110], udle: [52568444 0..65536]
> mergejion memory leak when exception
> -------------------------------------
>
> Key: DRILL-8455
> URL: https://issues.apache.org/jira/browse/DRILL-8455
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.20.0
> Reporter: shihuafeng
> Priority: Major
> Labels: leak, memory-bug
> Original Estimate: 336h
> Remaining Estimate: 336h
>
> when mergerjoin operator spilling data to disk ,it generate following
> exception:
> mergerjoin operator can not untimely invoke release() to free memory
>
> +
> {code:java}
> org.apache.drill.common.exceptions.UserException: RESOURCE ERROR: External
> Sort encountered an error while spilling to disk{code}
> +
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