[GitHub] [doris] yiguolei commented on a diff in pull request #13585: [enhancement](memtracker) Refactor mem tracker limiter hierarchy and optimize the usage of bthread mem tracker

[GitBox <gi...@apache.org>]

yiguolei commented on code in PR #13585:
URL: https://github.com/apache/doris/pull/13585#discussion_r1006489552


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be/src/runtime/memory/thread_mem_tracker_mgr.cpp:
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@@ -29,25 +29,25 @@ void ThreadMemTrackerMgr::attach_limiter_tracker(
         const std::shared_ptr<MemTrackerLimiter>& mem_tracker) {
     DCHECK(mem_tracker);
     flush_untracked_mem<false>();
-    _task_id_stack.push_back(task_id);
-    _fragment_instance_id_stack.push_back(fragment_instance_id);
-    _limiter_tracker_stack.push_back(mem_tracker);
+    _task_id = task_id;
+    _fragment_instance_id = fragment_instance_id;

Review Comment:
   instance id is useless， we need cancel query by query id.



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