yangzhg commented on a change in pull request #6979:
URL: https://github.com/apache/incubator-doris/pull/6979#discussion_r740977687
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File path: be/src/runtime/mem_tracker.h
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@@ -170,6 +172,12 @@ class MemTracker : public
std::enable_shared_from_this<MemTracker> {
Release(-bytes);
return true;
}
+ if (MemInfo::current_mem() + bytes >= MemInfo::mem_limit()) {
+ VLOG_RPC << "TryConsume failed, bytes=" << bytes
+ << " process whole consumption=" << MemInfo::current_mem()
+ << " mem limit=" << limit << " attempting to GC";
Review comment:
get mem usage may an expensive call
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