Preprocessed traces: https://pastila.nl/?0006a09d/f3f1725be8a2ec8787b2d5c8b1eb6532
Report: https://s3.amazonaws.com/clickhouse-test-reports/40506/f2be18b3a644debbb882b8a9e8396b0375461b36/stress_test__undefined_.html
using QueryToElement = std::unordered_map<String, QueryStatus *>;
    QueryToElement queries;
    ProfileEvents::Counters user_performance_counters{VariableContext::User, &ProfileEvents::global_counters};
    
    MemoryTracker user_memory_tracker{VariableContext::User};
    UserOvercommitTracker user_overcommit_tracker;
    
    ThrottlerPtr user_throttler;
    ProcessListForUserInfo getInfo(bool get_profile_events = false) const;
    
    
    
    
    void resetTrackers()
    {
        user_memory_tracker.reset();
        if (user_throttler)
            user_throttler.reset();
    }
};
class ProcessList;
class ProcessListEntry
{
private:
    using Container = std::list<QueryStatus>;
    ProcessList & parent;
    Container::iterator it;
public:
    ProcessListEntry(ProcessList & parent_, Container::iterator it_)