Added function to ADEvent to compute the number of events in the call list

Periodic perf output now includes the number of events in the call list maintained after the purge and the number of unmatched correlation IDs

Author: giltirn

include/chimbuko/ad/ADEvent.hpp

@@ -281,6 +281,10 @@ namespace chimbuko {
      */
     CallListMap_p_t* trimCallList(int n_keep_thread = 0);
 
+    /**
+     * @brief Get the total number of function events in the call list over all pid/rid/tid
+     */
+    size_t getCallListSize() const;
 
     /**
      * @brief purge all function calls that are completed (i.e. a pair of ENTRY and EXIT events are observed)

src/ad/ADEvent.cpp

@@ -416,7 +416,17 @@ void ADEvent::purgeCallList(int n_keep_thread) {
   m_execDataMap.clear();
 }
 
-
+size_t ADEvent::getCallListSize() const{
+  size_t out = 0;
+  for (auto& it_p : m_callList) {
+    for (auto& it_r : it_p.second) {
+      for (auto& it_t: it_r.second) {
+	out += it_t.second.size();
+      }
+    }
+  }
+  return out;
+}
 
 
 CallListIterator_t ADEvent::getCallData(const eventID &event_id) const{

src/chimbuko.cpp

@@ -569,6 +569,10 @@ void Chimbuko::run(unsigned long long& n_func_events,
 
       m_perf_prd.add("io_steps", n_steps_accum_prd);
 
+      //Write out how many events remain in the ExecData and how many unmatched correlation IDs there are
+      m_perf_prd.add("call_list_carryover_size", m_event->getCallListSize());
+      m_perf_prd.add("n_unmatched_correlation_id", m_event->getUnmatchCorrelationIDevents().size());
+
       //Write accumulated outlier count
       m_perf_prd.add("outlier_count", n_outliers_accum_prd);