Capture additional timings in TimingServiceBase

These are additional framework activities which begin before Services have started.

Author: Dr15Jones

FWCore/AbstractServices/interface/TimingServiceBase.h

@@ -41,8 +41,14 @@ namespace edm {
     virtual double getTotalCPU() const = 0;
 
     static void jobStarted();
+    static void pythonStarting();
+    static void pythonFinished();
+    static void servicesStarting();
 
     static std::chrono::steady_clock::time_point jobStartTime();
+    static std::chrono::steady_clock::time_point pythonStartTime();
+    static std::chrono::steady_clock::time_point pythonEndTime();
+    static std::chrono::steady_clock::time_point servicesStartTime();
   };
 }  // namespace edm
 

FWCore/AbstractServices/src/TimingServiceBase.cc

@@ -24,6 +24,26 @@ std::chrono::steady_clock::time_point TimingServiceBase::jobStartTime() {
   return s_jobStartTime;
 }
 
+void TimingServiceBase::pythonStarting() { (void)pythonStartTime(); }
+void TimingServiceBase::pythonFinished() { (void)pythonEndTime(); }
+
+void TimingServiceBase::servicesStarting() { (void)servicesStartTime(); }
+
+std::chrono::steady_clock::time_point TimingServiceBase::pythonStartTime() {
+  static const std::chrono::steady_clock::time_point s_pythonStartTime = std::chrono::steady_clock::now();
+  return s_pythonStartTime;
+}
+
+std::chrono::steady_clock::time_point TimingServiceBase::pythonEndTime() {
+  static const std::chrono::steady_clock::time_point s_pythonEndTime = std::chrono::steady_clock::now();
+  return s_pythonEndTime;
+}
+
+std::chrono::steady_clock::time_point TimingServiceBase::servicesStartTime() {
+  static const std::chrono::steady_clock::time_point s_servicesStartTime = std::chrono::steady_clock::now();
+  return s_servicesStartTime;
+}
+
 //
 // constructors and destructor
 //

FWCore/Framework/bin/cmsRun.cpp

@@ -189,11 +189,13 @@ int main(int argc, const char* argv[]) {
       }
       std::shared_ptr<edm::ProcessDesc> processDesc;
       try {
+        edm::TimingServiceBase::pythonStarting();
         std::unique_ptr<edm::ParameterSet> parameterSet;
         if (!fileName.empty())
           parameterSet = edm::readConfig(fileName, pythonOptValues);
         else
           edm::makeParameterSets(cmdString, parameterSet);
+        edm::TimingServiceBase::pythonFinished();
         processDesc = std::make_shared<edm::ProcessDesc>(std::move(parameterSet));
       } catch (edm::Exception const&) {
         throw;