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[MemTracker][Bug-Fix] Fix core in DECHECK in memory tracker (#4421)

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Fix DECHECK failed in mem_tracker, issue #4420
This commit is contained in:
HappenLee
2020-08-23 22:41:02 +08:00
committed by GitHub
parent af2b749a87
commit 5fc79561d7
2 changed files with 2 additions and 2 deletions
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2
be/src/runtime/buffered_block_mgr2.cc
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@ -58,7 +58,7 @@ public:
: _mgr(mgr),
_state(state),
_tracker(tracker),
_query_tracker(MemTracker::CreateTracker(-1, "BufferedBlockMgr2", _mgr->_mem_tracker->parent())),
_query_tracker(_mgr->_mem_tracker->parent()),
_num_reserved_buffers(num_reserved_buffers),
_num_tmp_reserved_buffers(0),
_num_pinned_buffers(0) {

2
be/src/runtime/mem_tracker.h
View File

@ -479,7 +479,7 @@ class MemTracker : public std::enable_shared_from_this<MemTracker> {
DCHECK(consumption_metric_ == nullptr) << "Should not be called on root.";
for (MemTracker* tracker : all_trackers_) {
if (tracker == end_tracker) return;
DCHECK(!tracker->has_limit());
DCHECK(!tracker->has_limit()) << tracker->label() << " have limit:" << tracker->limit();
tracker->consumption_->add(bytes);
}
DCHECK(false) << "end_tracker is not an ancestor";