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ASF GitHub Bot commented on DRILL-6348: --------------------------------------- Github user vrozov commented on a diff in the pull request: https://github.com/apache/drill/pull/1237#discussion_r184156922 --- 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 -- If this happens, is not there a problem that the old allocator already released the memory? In any case, won't runtime exception cancel the query anyway and all allocators will be closed. > 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. -- This message was sent by Atlassian JIRA (v7.6.3#76005)