jacktengg commented on code in PR #47462:
URL: https://github.com/apache/doris/pull/47462#discussion_r1967111305
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be/src/runtime/memory/thread_mem_tracker_mgr.h:
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@@ -278,40 +279,57 @@ inline void ThreadMemTrackerMgr::flush_untracked_mem() {
_stop_consume = false;
}
-inline doris::Status ThreadMemTrackerMgr::try_reserve(int64_t size) {
+inline doris::Status ThreadMemTrackerMgr::try_reserve(int64_t size,
+ bool
only_check_process_memory) {
Review Comment:
因为memtable fush exectuor 是BE上所有workload group 共享的，在其中reserve的内存也是只算在整个BE
process上，不单独计入某个workload group或者查询。
修改 tracker limit = -1或者workload group ptr = null，当前风险较高，先保持现状吧，后续再优化。
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