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https://issues.apache.org/jira/browse/DRILL-6348?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16453053#comment-16453053
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ASF GitHub Bot commented on DRILL-6348:
---------------------------------------
Github user sachouche commented on a diff in the pull request:
https://github.com/apache/drill/pull/1237#discussion_r184197278
--- Diff:
exec/memory/base/src/main/java/org/apache/drill/exec/memory/AllocationManager.java
---
@@ -253,10 +261,12 @@ public boolean transferBalance(final BufferLedger
target) {
target.historicalLog.recordEvent("incoming(from %s)",
owningLedger.allocator.name);
}
- boolean overlimit = target.allocator.forceAllocate(size);
+ // Release first to handle the case where the current and target
allocators were part of the same
+ // parent / child tree.
allocator.releaseBytes(size);
+ boolean allocationFit = target.allocator.forceAllocate(size);
--- End diff --
What about debugging:
- An operation fails
- And yet there is a change of ownership
@vrozov, I rather not make this change as I strongly believe the change of
ownership should happen only on success.
> Unordered Receiver does not report its memory usage
> ---------------------------------------------------
>
> Key: DRILL-6348
> URL: https://issues.apache.org/jira/browse/DRILL-6348
> Project: Apache Drill
> Issue Type: Task
> Components: Execution - Flow
> Reporter: salim achouche
> Assignee: salim achouche
> Priority: Major
> Fix For: 1.14.0
>
>
> The Drill Profile functionality doesn't show any memory usage for the
> Unordered Receiver operator. This is problematic when analyzing OOM
> conditions since we cannot account for all of a query memory usage. This Jira
> is to fix memory reporting for the Unordered Receiver operator.
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