FWCore/Services/plugins/Timing.cc - master - githubmirror/cmssw

FWCore/Services/plugins/Timing.cc
635 строк28 KB
W. David Dagenhart
Remove SubProcess related code from Timing Service
29 апр 2025, 20:51
29 апр 2025, 20:51f9cb8af
// -*- C++ -*-
//
// Package:     Services
// Class  :     Timing
//
/**\class edm::service::Timing
 */
//
// Implementation:
//
// Original Author:  Jim Kowalkowski
//

#include "DataFormats/Provenance/interface/ModuleDescription.h"
#include "FWCore/AbstractServices/interface/TimingServiceBase.h"
#include "FWCore/Framework/interface/EventSetupRecordKey.h"
#include "FWCore/MessageLogger/interface/JobReport.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/ServiceRegistry/interface/ActivityRegistry.h"
#include "FWCore/ServiceRegistry/interface/ESModuleCallingContext.h"
#include "FWCore/ServiceRegistry/interface/GlobalContext.h"
#include "FWCore/ServiceRegistry/interface/ModuleCallingContext.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/ServiceRegistry/interface/ServiceMaker.h"
#include "FWCore/ServiceRegistry/interface/ServiceRegistryfwd.h"
#include "FWCore/ServiceRegistry/interface/StreamContext.h"
#include "FWCore/ServiceRegistry/interface/SystemBounds.h"
#include "FWCore/Utilities/interface/thread_safety_macros.h"
#include "FWCore/Utilities/interface/LuminosityBlockIndex.h"
#include "FWCore/Utilities/interface/RunIndex.h"
#include "FWCore/Utilities/interface/StreamID.h"

#include <atomic>
#include <chrono>
#include <map>
#include <memory>
#include <ratio>
#include <sstream>
#include <string>
#include <sys/resource.h>
#include <utility>
#include <vector>

namespace edm {

  namespace eventsetup {
    struct ComponentDescription;
  }  // namespace eventsetup

  namespace service {
    class Timing : public TimingServiceBase {
    public:
      using time_point = std::chrono::steady_clock::time_point;
      using double_seconds = std::chrono::duration<double, std::ratio<1, 1>>;

      Timing(ParameterSet const&, ActivityRegistry&);
      ~Timing() override;

      static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);

      void addToCPUTime(double iTime) override;
      double getTotalCPU() const override;

    private:
      void beginProcessing();
      void postEndJob();

      void preEvent(StreamContext const&);
      void postEvent(StreamContext const&);

      void postModuleEvent(StreamContext const&, ModuleCallingContext const&);

      void preSourceEvent(StreamID);
      void postSourceEvent(StreamID);

      void preSourceLumi(LuminosityBlockIndex);
      void postSourceLumi(LuminosityBlockIndex);

      void preSourceRun(RunIndex);
      void postSourceRun(RunIndex);

      void preOpenFile(std::string const&);
      void postOpenFile(std::string const&);

      void preModule(ModuleDescription const&);
      void postModule(ModuleDescription const&);

      void preModuleGlobal(GlobalContext const&, ModuleCallingContext const&);
      void postModuleGlobal(GlobalContext const&, ModuleCallingContext const&);

      void postGlobalBeginRun(GlobalContext const&);
      void postGlobalBeginLumi(GlobalContext const&);

      void preModuleStream(StreamContext const&, ModuleCallingContext const&);
      void postModuleStream(StreamContext const&, ModuleCallingContext const&);

      double postCommon() const;

      void setTaskCallbacks(ActivityRegistry&);
      inline void addTask() { runningTasksChanged(true); }
      inline void removeTask() { runningTasksChanged(false); }
      void runningTasksChanged(bool iMoreTasks);

      time_point curr_job_time_;
      double curr_job_cpu_;                // seconds
      std::atomic<double> extra_job_cpu_;  //seconds
                                           //use last run time for determining end of processing
      std::atomic<time_point> end_loop_time_;
      std::atomic<double> end_loop_cpu_;
      std::vector<time_point> curr_events_time_;
      bool summary_only_;
      bool report_summary_;
      double threshold_;

      std::atomic<bool> updating_task_info_ = false;
      CMS_THREAD_GUARD(updating_task_info_) unsigned int num_running_tasks_ = 0;
      CMS_THREAD_GUARD(updating_task_info_) time_point last_task_change_time_ = time_point();
      CMS_THREAD_GUARD(updating_task_info_) double total_time_without_tasks_ = 0;
      //
      // Min Max and total event times for each Stream.
      //  Used for summary at end of job
      std::vector<double> max_events_time_;  // seconds
      std::vector<double> min_events_time_;  // seconds
      std::vector<double> sum_events_time_;
      std::atomic<unsigned long> total_event_count_;
      std::atomic<unsigned long> begin_lumi_count_;
      std::atomic<unsigned long> begin_run_count_;
      unsigned int nStreams_;
      unsigned int nThreads_;

      std::vector<std::unique_ptr<std::atomic<time_point>>> eventSetupModuleStartTimes_;
      std::vector<std::pair<uintptr_t, eventsetup::EventSetupRecordKey>> eventSetupModuleCallInfo_;
      std::atomic<double> accumulatedEventSetupModuleTimings_ = 0.;  //seconds
    };
  }  // namespace service
}  // namespace edm

namespace edm {
  namespace service {

    static std::string d2str(double d) {
      std::stringstream t;
      t << d;
      return t.str();
    }

    static std::string ui2str(unsigned int i) {
      std::stringstream t;
      t << i;
      return t.str();
    }

    static std::chrono::steady_clock::time_point getTime() { return std::chrono::steady_clock::now(); }

    static double getChildrenCPU() {
      struct rusage usage;

      getrusage(RUSAGE_CHILDREN, &usage);
      double totalCPUTime = (double)usage.ru_utime.tv_sec + (double(usage.ru_utime.tv_usec) * 1E-6);
      totalCPUTime += (double)usage.ru_stime.tv_sec + (double(usage.ru_stime.tv_usec) * 1E-6);

      return totalCPUTime;
    }

    static double getCPU() {
      struct rusage usage;
      getrusage(RUSAGE_SELF, &usage);

      double totalCPUTime = 0.0;
      // User code
      totalCPUTime = (double)usage.ru_utime.tv_sec + (double(usage.ru_utime.tv_usec) * 1E-6);
      // System functions
      totalCPUTime += (double)usage.ru_stime.tv_sec + (double(usage.ru_stime.tv_usec) * 1E-6);

      // Additionally, add in CPU usage from our child processes.
      getrusage(RUSAGE_CHILDREN, &usage);
      totalCPUTime += (double)usage.ru_utime.tv_sec + (double(usage.ru_utime.tv_usec) * 1E-6);
      totalCPUTime += (double)usage.ru_stime.tv_sec + (double(usage.ru_stime.tv_usec) * 1E-6);

      return totalCPUTime;
    }

    //NOTE: We use a per thread stack for module times since unscheduled
    // exectuion or tbb task spawning can cause a module to run on the
    // same thread as an already running module
    static std::vector<std::chrono::steady_clock::time_point>& moduleTimeStack() {
      static thread_local std::vector<std::chrono::steady_clock::time_point> s_stack;
      return s_stack;
    }

    static double popStack() {
      auto& modStack = moduleTimeStack();
      assert(!modStack.empty());
      auto curr_module_time = modStack.back();
      modStack.pop_back();
      std::chrono::duration<double, std::ratio<1, 1>> t = getTime() - curr_module_time;
      return t.count();
    }

    static void pushStack() {
      auto& modStack = moduleTimeStack();
      modStack.push_back(getTime());
    }

    Timing::Timing(ParameterSet const& iPS, ActivityRegistry& iRegistry)
        : curr_job_time_(),
          curr_job_cpu_(0.),
          extra_job_cpu_(0.0),
          end_loop_time_(),
          end_loop_cpu_(0.0),
          curr_events_time_(),
          summary_only_(iPS.getUntrackedParameter<bool>("summaryOnly")),
          report_summary_(iPS.getUntrackedParameter<bool>("useJobReport")),
          threshold_(iPS.getUntrackedParameter<double>("excessiveTimeThreshold")),
          max_events_time_(),
          min_events_time_(),
          total_event_count_(0),
          begin_lumi_count_(0),
          begin_run_count_(0) {
      iRegistry.watchBeginProcessing(this, &Timing::beginProcessing);
      iRegistry.watchPreEndJob([this]() {
        end_loop_time_ = getTime();
        end_loop_cpu_ = getCPU();
      });
      iRegistry.watchPostEndJob(this, &Timing::postEndJob);

      iRegistry.watchPreEvent(this, &Timing::preEvent);
      iRegistry.watchPostEvent(this, &Timing::postEvent);

      bool checkThreshold = true;
      if (threshold_ <= 0.0) {
        //we need to ignore the threshold check
        threshold_ = std::numeric_limits<double>::max();
        checkThreshold = false;
      }

      if ((not summary_only_) || (checkThreshold)) {
        iRegistry.watchPreModuleEvent(this, &Timing::preModuleStream);
        iRegistry.watchPostModuleEvent(this, &Timing::postModuleEvent);
        iRegistry.watchPreModuleEventAcquire(this, &Timing::preModuleStream);
        iRegistry.watchPostModuleEventAcquire(this, &Timing::postModuleEvent);
      }
      if (checkThreshold) {
        iRegistry.watchPreSourceEvent(this, &Timing::preSourceEvent);
        iRegistry.watchPostSourceEvent(this, &Timing::postSourceEvent);

        iRegistry.watchPreSourceLumi(this, &Timing::preSourceLumi);
        iRegistry.watchPostSourceLumi(this, &Timing::postSourceLumi);

        iRegistry.watchPreSourceRun(this, &Timing::preSourceRun);
        iRegistry.watchPostSourceRun(this, &Timing::postSourceRun);

        iRegistry.watchPreOpenFile(this, &Timing::preOpenFile);
        iRegistry.watchPostOpenFile(this, &Timing::postOpenFile);

        iRegistry.watchPreEventReadFromSource(this, &Timing::preModuleStream);
        iRegistry.watchPostEventReadFromSource(this, &Timing::postModuleStream);

        iRegistry.watchPreModuleConstruction(this, &Timing::preModule);
        iRegistry.watchPostModuleConstruction(this, &Timing::postModule);

        iRegistry.watchPreModuleDestruction(this, &Timing::preModule);
        iRegistry.watchPostModuleDestruction(this, &Timing::postModule);

        iRegistry.watchPreModuleBeginJob(this, &Timing::preModule);
        iRegistry.watchPostModuleBeginJob(this, &Timing::postModule);

        iRegistry.watchPreModuleEndJob(this, &Timing::preModule);
        iRegistry.watchPostModuleEndJob(this, &Timing::postModule);

        iRegistry.watchPreModuleStreamBeginRun(this, &Timing::preModuleStream);
        iRegistry.watchPostModuleStreamBeginRun(this, &Timing::postModuleStream);
        iRegistry.watchPreModuleStreamEndRun(this, &Timing::preModuleStream);
        iRegistry.watchPostModuleStreamEndRun(this, &Timing::postModuleStream);

        iRegistry.watchPreModuleStreamBeginLumi(this, &Timing::preModuleStream);
        iRegistry.watchPostModuleStreamBeginLumi(this, &Timing::postModuleStream);
        iRegistry.watchPreModuleStreamEndLumi(this, &Timing::preModuleStream);
        iRegistry.watchPostModuleStreamEndLumi(this, &Timing::postModuleStream);

        iRegistry.watchPreModuleGlobalBeginRun(this, &Timing::preModuleGlobal);
        iRegistry.watchPostModuleGlobalBeginRun(this, &Timing::postModuleGlobal);
        iRegistry.watchPreModuleGlobalEndRun(this, &Timing::preModuleGlobal);
        iRegistry.watchPostModuleGlobalEndRun(this, &Timing::postModuleGlobal);

        iRegistry.watchPreModuleGlobalBeginLumi(this, &Timing::preModuleGlobal);
        iRegistry.watchPostModuleGlobalBeginLumi(this, &Timing::postModuleGlobal);
        iRegistry.watchPreModuleGlobalEndLumi(this, &Timing::preModuleGlobal);
        iRegistry.watchPostModuleGlobalEndLumi(this, &Timing::postModuleGlobal);

        iRegistry.watchPreSourceConstruction(this, &Timing::preModule);
        iRegistry.watchPostSourceConstruction(this, &Timing::postModule);
      }

      auto preESModuleLambda = [this](auto const& recordKey, auto const& context) {
        addTask();
        //find available slot
        auto startTime = getTime();
        bool foundSlot = false;
        do {
          for (size_t i = 0; i < eventSetupModuleStartTimes_.size(); ++i) {
            auto& slot = *eventSetupModuleStartTimes_[i];
            std::chrono::steady_clock::time_point expect;
            if (slot.compare_exchange_strong(expect, startTime)) {
              foundSlot = true;
              eventSetupModuleCallInfo_[i].first = uintptr_t(context.componentDescription());
              eventSetupModuleCallInfo_[i].second = recordKey;
              break;
            }
          }
          //if foundSlot == false then other threads stole the slots before this thread
          // so should check starting over again
        } while (not foundSlot);
      };
      iRegistry.watchPreESModule(preESModuleLambda);
      iRegistry.watchPreESModuleAcquire(preESModuleLambda);

      auto postESModuleLambda = [this](auto const& recordKey, auto const& context) {
        removeTask();
        auto stopTime = getTime();
        for (size_t i = 0; i < eventSetupModuleStartTimes_.size(); ++i) {
          auto const& info = eventSetupModuleCallInfo_[i];
          if (info.first == uintptr_t(context.componentDescription()) and info.second == recordKey) {
            auto startTime = eventSetupModuleStartTimes_[i]->exchange(std::chrono::steady_clock::time_point());
            auto expect = accumulatedEventSetupModuleTimings_.load();
            double_seconds timeDiff = stopTime - startTime;
            auto accumulatedTime = expect + timeDiff.count();
            while (not accumulatedEventSetupModuleTimings_.compare_exchange_strong(expect, accumulatedTime)) {
              accumulatedTime = expect + timeDiff.count();
            }
            break;
          }
        }
      };
      iRegistry.watchPostESModule(postESModuleLambda);
      iRegistry.watchPostESModuleAcquire(postESModuleLambda);

      iRegistry.watchPostGlobalBeginRun(this, &Timing::postGlobalBeginRun);
      iRegistry.watchPostGlobalBeginLumi(this, &Timing::postGlobalBeginLumi);

      iRegistry.watchPreallocate([this](service::SystemBounds const& iBounds) {
        nStreams_ = iBounds.maxNumberOfStreams();
        nThreads_ = iBounds.maxNumberOfThreads();
        curr_events_time_.resize(nStreams_, time_point());
        sum_events_time_.resize(nStreams_, 0.);
        max_events_time_.resize(nStreams_, 0.);
        min_events_time_.resize(nStreams_, 1.E6);
        eventSetupModuleStartTimes_.reserve(nThreads_);
        for (unsigned int i = 0; i < nThreads_; ++i) {
          eventSetupModuleStartTimes_.emplace_back(std::make_unique<std::atomic<time_point>>());
        }
        eventSetupModuleCallInfo_.resize(nThreads_);
      });
      setTaskCallbacks(iRegistry);
    }

    void Timing::setTaskCallbacks(ActivityRegistry& iRegistry) {
      iRegistry.watchPreSourceEvent([this](auto) { addTask(); });
      iRegistry.watchPostSourceEvent([this](auto) { removeTask(); });

      iRegistry.watchPreModuleEvent([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleEvent([this](auto, auto) { removeTask(); });
      iRegistry.watchPreModuleEventAcquire([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleEventAcquire([this](auto, auto) { removeTask(); });

      iRegistry.watchPreSourceLumi([this](auto) { addTask(); });
      iRegistry.watchPostSourceLumi([this](auto) { removeTask(); });

      iRegistry.watchPreSourceRun([this](auto) { addTask(); });
      iRegistry.watchPostSourceRun([this](auto) { removeTask(); });

      iRegistry.watchPreEventReadFromSource([this](auto, auto) { addTask(); });
      iRegistry.watchPostEventReadFromSource([this](auto, auto) { removeTask(); });

      iRegistry.watchPreModuleStreamBeginRun([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleStreamBeginRun([this](auto, auto) { removeTask(); });
      iRegistry.watchPreModuleStreamEndRun([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleStreamEndRun([this](auto, auto) { removeTask(); });

      iRegistry.watchPreModuleStreamBeginLumi([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleStreamBeginLumi([this](auto, auto) { removeTask(); });
      iRegistry.watchPreModuleStreamEndLumi([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleStreamEndLumi([this](auto, auto) { removeTask(); });

      iRegistry.watchPreModuleGlobalBeginRun([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleGlobalBeginRun([this](auto, auto) { removeTask(); });
      iRegistry.watchPreModuleGlobalEndRun([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleGlobalEndRun([this](auto, auto) { removeTask(); });

      iRegistry.watchPreModuleGlobalBeginLumi([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleGlobalBeginLumi([this](auto, auto) { removeTask(); });
      iRegistry.watchPreModuleGlobalEndLumi([this](auto, auto) { addTask(); });
      iRegistry.watchPostModuleGlobalEndLumi([this](auto, auto) { removeTask(); });

      //account for any time ESSources spend looking up new IOVs
      iRegistry.watchPreESSyncIOV([this](auto const&) { addTask(); });
      iRegistry.watchPostESSyncIOV([this](auto const&) { removeTask(); });
    }

    Timing::~Timing() {}

    void Timing::addToCPUTime(double iTime) {
      //For accounting purposes we effectively can say we started earlier
      double expected = extra_job_cpu_.load();
      while (not extra_job_cpu_.compare_exchange_strong(expected, expected + iTime)) {
      }
    }

    double Timing::getTotalCPU() const { return getCPU(); }

    void Timing::fillDescriptions(ConfigurationDescriptions& descriptions) {
      ParameterSetDescription desc;
      desc.addUntracked<bool>("summaryOnly", false)->setComment("If 'true' do not report timing for each event");
      desc.addUntracked<bool>("useJobReport", true)->setComment("If 'true' write summary information to JobReport");
      desc.addUntracked<double>("excessiveTimeThreshold", 0.)
          ->setComment(
              "Amount of time in seconds before reporting a module or source has taken excessive time. A value of 0.0 "
              "turns off this reporting.");
      descriptions.add("Timing", desc);
      descriptions.setComment("This service reports the time it takes to run each module in a job.");
    }

    void Timing::beginProcessing() {
      curr_job_time_ = getTime();
      curr_job_cpu_ = getCPU();
      last_task_change_time_ = curr_job_time_;

      if (not summary_only_) {
        LogImportant("TimeReport")
            << "TimeReport> Report activated"
            << "\n"
            << "TimeReport> Report columns headings for events: "
            << "eventnum runnum timetaken\n"
            << "TimeReport> Report columns headings for modules: "
            << "eventnum runnum modulelabel modulename timetaken\n"
            << "TimeReport> JobTime="
            << std::chrono::time_point_cast<std::chrono::seconds>(curr_job_time_).time_since_epoch().count()
            << " JobCPU=" << curr_job_cpu_ << "\n";
      }
    }

    void Timing::postEndJob() {
      const auto job_end_time = getTime();
      const double job_end_cpu = getCPU();
      auto total_job_time = double_seconds(job_end_time - jobStartTime()).count();

      double total_job_cpu = job_end_cpu + extra_job_cpu_;

      const double job_end_children_cpu = getChildrenCPU();

      const double total_initialization_time = double_seconds(curr_job_time_ - jobStartTime()).count();
      const double total_initialization_cpu = curr_job_cpu_;

      if (time_point() == jobStartTime()) {
        //did not capture beginning time
        total_job_time = double_seconds(job_end_time - curr_job_time_).count();
        total_job_cpu = job_end_cpu + extra_job_cpu_ - curr_job_cpu_;
      }

      double min_event_time = *(std::min_element(min_events_time_.begin(), min_events_time_.end()));
      double max_event_time = *(std::max_element(max_events_time_.begin(), max_events_time_.end()));

      auto total_loop_time = double_seconds(end_loop_time_.load() - curr_job_time_).count();
      auto total_loop_cpu = end_loop_cpu_ + extra_job_cpu_ - curr_job_cpu_;

      if (end_loop_time_.load() == time_point()) {
        total_loop_time = 0.0;
        total_loop_cpu = 0.0;
      }

      double sum_all_events_time = 0;
      for (auto t : sum_events_time_) {
        sum_all_events_time += t;
      }

      double average_event_time = 0.0;
      if (total_event_count_ != 0) {
        average_event_time = sum_all_events_time / total_event_count_;
      }

      double event_throughput = 0.0;
      if (total_loop_time != 0.0) {
        event_throughput = total_event_count_ / total_loop_time;
      }

      LogImportant("TimeReport") << "TimeReport> Time report complete in " << total_job_time << " seconds"
                                 << "\n"
                                 << " Time Summary: \n"
                                 << " - Min event:   " << min_event_time << "\n"
                                 << " - Max event:   " << max_event_time << "\n"
                                 << " - Avg event:   " << average_event_time << "\n"
                                 << " - Total loop:  " << total_loop_time << "\n"
                                 << " - Total init:  " << total_initialization_time << "\n"
                                 << " - Total job:   " << total_job_time << "\n"
                                 << " - Total EventSetup: " << accumulatedEventSetupModuleTimings_.load() << "\n"
                                 << " - Total non-module: " << total_time_without_tasks_ << "\n"
                                 << " Event Throughput: " << event_throughput << " ev/s\n"
                                 << " CPU Summary: \n"
                                 << " - Total loop:     " << total_loop_cpu << "\n"
                                 << " - Total init:     " << total_initialization_cpu << "\n"
                                 << " - Total extra:    " << extra_job_cpu_ << "\n"
                                 << " - Total children: " << job_end_children_cpu << "\n"
                                 << " - Total job:      " << total_job_cpu << "\n"
                                 << " Processing Summary: \n"
                                 << " - Number of Events:  " << total_event_count_ << "\n"
                                 << " - Number of Global Begin Lumi Calls:  " << begin_lumi_count_ << "\n"
                                 << " - Number of Global Begin Run Calls: " << begin_run_count_ << "\n";

      if (report_summary_) {
        Service<JobReport> reportSvc;
        std::map<std::string, std::string> reportData;

        reportData.insert(std::make_pair("MinEventTime", d2str(min_event_time)));
        reportData.insert(std::make_pair("MaxEventTime", d2str(max_event_time)));
        reportData.insert(std::make_pair("AvgEventTime", d2str(average_event_time)));
        reportData.insert(std::make_pair("EventThroughput", d2str(event_throughput)));
        reportData.insert(std::make_pair("TotalJobTime", d2str(total_job_time)));
        reportData.insert(std::make_pair("TotalJobCPU", d2str(total_job_cpu)));
        reportData.insert(std::make_pair("TotalJobChildrenCPU", d2str(job_end_children_cpu)));
        reportData.insert(std::make_pair("TotalLoopTime", d2str(total_loop_time)));
        reportData.insert(std::make_pair("TotalEventSetupTime", d2str(accumulatedEventSetupModuleTimings_.load())));
        reportData.insert(std::make_pair("TotalNonModuleTime", d2str(total_time_without_tasks_)));
        reportData.insert(std::make_pair("TotalLoopCPU", d2str(total_loop_cpu)));
        reportData.insert(std::make_pair("TotalInitTime", d2str(total_initialization_time)));
        reportData.insert(std::make_pair("TotalInitCPU", d2str(total_initialization_cpu)));
        reportData.insert(std::make_pair("NumberOfStreams", ui2str(nStreams_)));
        reportData.insert(std::make_pair("NumberOfThreads", ui2str(nThreads_)));
        reportSvc->reportPerformanceSummary("Timing", reportData);

        std::map<std::string, std::string> reportData1;
        reportData1.insert(std::make_pair("NumberEvents", ui2str(total_event_count_)));
        reportData1.insert(std::make_pair("NumberBeginLumiCalls", ui2str(begin_lumi_count_)));
        reportData1.insert(std::make_pair("NumberBeginRunCalls", ui2str(begin_run_count_)));
        reportSvc->reportPerformanceSummary("ProcessingSummary", reportData1);
      }
    }

    void Timing::preEvent(StreamContext const& iStream) {
      auto index = iStream.streamID().value();
      curr_events_time_[index] = getTime();
    }

    void Timing::postEvent(StreamContext const& iStream) {
      auto index = iStream.streamID().value();
      std::chrono::steady_clock::duration curr_event_time = getTime() - curr_events_time_[index];

      double curr_event_time_d = double_seconds(curr_event_time).count();
      sum_events_time_[index] += curr_event_time_d;

      if (not summary_only_) {
        auto const& eventID = iStream.eventID();
        LogPrint("TimeEvent") << "TimeEvent> " << eventID.event() << " " << eventID.run() << " " << curr_event_time_d;
      }
      if (curr_event_time_d > max_events_time_[index])
        max_events_time_[index] = curr_event_time_d;
      if (curr_event_time_d < min_events_time_[index])
        min_events_time_[index] = curr_event_time_d;
      ++total_event_count_;
    }

    void Timing::postModuleEvent(StreamContext const& iStream, ModuleCallingContext const& iModule) {
      auto const& eventID = iStream.eventID();
      auto const& desc = *(iModule.moduleDescription());
      double t = postCommon();
      if (not summary_only_) {
        LogPrint("TimeModule") << "TimeModule> " << eventID.event() << " " << eventID.run() << " " << desc.moduleLabel()
                               << " " << desc.moduleName() << " " << t;
      }
    }

    void Timing::preSourceEvent(StreamID) { pushStack(); }

    void Timing::postSourceEvent(StreamID) { postCommon(); }

    void Timing::preSourceLumi(LuminosityBlockIndex) { pushStack(); }

    void Timing::postSourceLumi(LuminosityBlockIndex) { postCommon(); }

    void Timing::preSourceRun(RunIndex) { pushStack(); }

    void Timing::postSourceRun(RunIndex) { postCommon(); }

    void Timing::preOpenFile(std::string const&) { pushStack(); }

    void Timing::postOpenFile(std::string const&) { postCommon(); }

    void Timing::preModule(ModuleDescription const&) { pushStack(); }

    void Timing::postModule(ModuleDescription const&) { postCommon(); }

    void Timing::preModuleGlobal(GlobalContext const&, ModuleCallingContext const&) { pushStack(); }

    void Timing::postModuleGlobal(GlobalContext const&, ModuleCallingContext const& mcc) { postCommon(); }

    void Timing::postGlobalBeginRun(GlobalContext const& gc) { ++begin_run_count_; }

    void Timing::postGlobalBeginLumi(GlobalContext const& gc) { ++begin_lumi_count_; }

    void Timing::preModuleStream(StreamContext const&, ModuleCallingContext const&) { pushStack(); }

    void Timing::postModuleStream(StreamContext const&, ModuleCallingContext const& mcc) { postCommon(); }

    double Timing::postCommon() const {
      double t = popStack();
      if (t > threshold_) {
        LogError("ExcessiveTime")
            << "ExcessiveTime: Module used " << t
            << " seconds of time which exceeds the error threshold configured in the Timing Service of " << threshold_
            << " seconds.";
      }
      return t;
    }

    void Timing::runningTasksChanged(bool iMoreTasks) {
      const auto presentTime = getTime();
      bool expected = false;
      while (not updating_task_info_.compare_exchange_strong(expected, true)) {
        expected = false;
      }
      auto previousNumberOfTasks = iMoreTasks ? num_running_tasks_++ : num_running_tasks_--;
      total_time_without_tasks_ +=
          (nThreads_ - previousNumberOfTasks) * double_seconds(presentTime - last_task_change_time_).count();
      last_task_change_time_ = presentTime;
      updating_task_info_ = false;
    }
  }  // namespace service
}  // namespace edm

using edm::service::Timing;

typedef edm::serviceregistry::AllArgsMaker<edm::TimingServiceBase, Timing> TimingMaker;
DEFINE_FWK_SERVICE_MAKER(Timing, TimingMaker);