Tim Armstrong has posted comments on this change.

Change subject: IMPALA-3610: Account for memory used by filters in the 
coordinator
......................................................................


Patch Set 11:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/4066/11/be/src/runtime/coordinator.cc
File be/src/runtime/coordinator.cc:

Line 380:     // TODO-MT: remove
> MemUsageHandler() in default-path-handlers.cc could be in the process of wa
I guess child_trackers_locks_ in the process mem tracker may prevent this race 
when the query subtree is unregistered, but I find it hard to convince myself 
that leaving a dangling child reference in the MemTracker hierarchy is safe.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I3c52c8a1c2e79ef370c77bf264885fc859678d1b
Gerrit-PatchSet: 11
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson <[email protected]>
Gerrit-Reviewer: Dan Hecht <[email protected]>
Gerrit-Reviewer: Henry Robinson <[email protected]>
Gerrit-Reviewer: Marcel Kornacker <[email protected]>
Gerrit-Reviewer: Sailesh Mukil <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
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