PerfMonMTSvc Class Reference

#include <PerfMonMTSvc.h>

Inheritance diagram for PerfMonMTSvc:

Collaboration diagram for PerfMonMTSvc:

Public Member Functions
	PerfMonMTSvc (const std::string &name, ISvcLocator *pSvcLocator)
	Standard Gaudi Service constructor. More...
virtual	~PerfMonMTSvc ()=default
virtual void	handle (const Incident &incident) override
	Incident service handle for post-finalize. More...
virtual StatusCode	initialize () override
	Standard Gaudi Service initialization. More...
virtual StatusCode	finalize () override
	Standard Gaudi Service finalization. More...
virtual void	startAud (const std::string &stepName, const std::string &compName) override
	Start Auditing. More...
virtual void	stopAud (const std::string &stepName, const std::string &compName) override
	Stop Auditing. More...
void	startSnapshotAud (const std::string &stepName, const std::string &compName)
	Snapshot Auditing: Take snapshots at the beginning and at the end of each step. More...
void	stopSnapshotAud (const std::string &stepName, const std::string &compName)
void	startCompAud (const std::string &stepName, const std::string &compName, const EventContext &ctx)
	Component Level Auditing: Take measurements at the beginning and at the end of each component call. More...
void	stopCompAud (const std::string &stepName, const std::string &compName, const EventContext &ctx)
void	report ()
	Report the results. More...
void	report2Log ()
	Report to log. More...
void	report2Log_Description () const
void	report2Log_ComponentLevel ()
void	report2Log_EventLevel_instant () const
void	report2Log_EventLevel ()
void	report2Log_Summary ()
void	report2Log_CpuInfo () const
void	report2Log_EnvInfo () const
void	report2JsonFile ()
	Report to the JSON File. More...
void	report2JsonFile_Summary (nlohmann::json &j) const
void	report2JsonFile_ComponentLevel (nlohmann::json &j) const
void	report2JsonFile_EventLevel (nlohmann::json &j) const
void	aggregateSlotData ()
	A few helper functions. More...
void	divideData2Steps ()
std::string	scaleTime (double timeMeas) const
std::string	scaleMem (int64_t memMeas) const
std::string	get_info_from_file (const std::string &fileName, const std::string &fieldName) const
	A few helper methods to get system information These should be carried to PerfMonMTUtils at some point. More...
std::string	get_cpu_model_info () const
int	get_cpu_core_info () const
uint64_t	get_memory_info () const
PMonMT::StepComp	generate_state (const std::string &stepName, const std::string &compName) const

Private Types
enum	Snapshots {   CONFIGURE, INITIALIZE, FIRSTEVENT, EXECUTE,   FINALIZE, NSNAPSHOTS }
typedef std::map< PMonMT::StepComp, PMonMT::ComponentData * >	data_map_t
typedef std::map< PMonMT::StepComp, std::unique_ptr< PMonMT::ComponentData > >	data_map_unique_t

Private Member Functions
int	getCpuEfficiency () const

Private Attributes
PMonMT::SnapshotMeasurement	m_measurementSnapshots
	Measurement to capture snapshots. More...
PMonMT::SnapshotMeasurement	m_measurementEvents
	Measurement to capture events. More...
Gaudi::Property< bool >	m_doEventLoopMonitoring
	Do event loop monitoring. More...
Gaudi::Property< bool >	m_doComponentLevelMonitoring
	Do component level monitoring. More...
Gaudi::Property< bool >	m_reportResultsToJSON {this, "reportResultsToJSON", true, "Report results into the json file."}
	Report results to JSON. More...
Gaudi::Property< std::string >	m_jsonFileName
	Name of the JSON file. More...
Gaudi::Property< bool >	m_printDetailedTables
	Print detailed tables. More...
Gaudi::Property< uint64_t >	m_memFitLowerLimit
	Lower limit (in number of events) for the memory fit. More...
Gaudi::Property< uint64_t >	m_checkPointThreshold
	Frequency of event level monitoring. More...
Gaudi::Property< double >	m_wallTimeOffset {this, "wallTimeOffset", 0, "Job start wall time in miliseconds."}
	Offset for the wall-time, comes from configuration. More...
Gaudi::Property< int >	m_printNComps
	Print the top N components. More...
Gaudi::Property< int >	m_numberOfThreads {this, "numberOfThreads", 1, "Number of threads in the job."}
	Get the number of threads. More...
Gaudi::Property< int >	m_numberOfSlots {this, "numberOfSlots", 1, "Number of slots in the job."}
	Get the number of slots. More...
Gaudi::Property< uint64_t >	m_eventLoopMsgLimit {this, "eventLoopMsgLimit", 10, "Maximum number of event-level messages."}
	Set the number of messages for the event-level report. More...
const std::set< std::string >	m_exclusionSet
	Exclude some common components from monitoring In the future this might be converted to a inclusion set which would allow user to monitor only a set of algorithms... More...
int	m_motherPID
	Snapshots data. More...
std::vector< PMonMT::SnapshotData >	m_snapshotData
std::vector< std::string >	m_snapshotStepNames = {"Configure", "Initialize", "FirstEvent", "Execute", "Finalize"}
PMonMT::EventLevelData	m_eventLevelData {}
std::mutex	m_mutex_capture
std::atomic< bool >	m_isFirstEvent
std::atomic< uint64_t >	m_eventCounter
std::atomic< uint64_t >	m_eventLoopMsgCounter
std::atomic< double >	m_checkPointTime
std::atomic< bool >	m_isEvtLoopStopped
data_map_t	m_compLevelDataMap
std::vector< data_map_unique_t >	m_compLevelDataMapVec
data_map_t	m_compLevelDataMap_ini
data_map_t	m_compLevelDataMap_1stevt
data_map_t	m_compLevelDataMap_evt
data_map_t	m_compLevelDataMap_fin
data_map_t	m_compLevelDataMap_plp
data_map_t	m_compLevelDataMap_cbk
std::vector< data_map_t >	m_stdoutVec_serial
PerfMon::LinFitSglPass	m_fit_vmem
PerfMon::LinFitSglPass	m_fit_pss

Detailed Description

Definition at line 41 of file PerfMonMTSvc.h.

Member Typedef Documentation

data_map_t

typedef std::map<PMonMT::StepComp, PMonMT::ComponentData*> PerfMonMTSvc::data_map_t

private

Definition at line 189 of file PerfMonMTSvc.h.

data_map_unique_t

typedef std::map<PMonMT::StepComp, std::unique_ptr<PMonMT::ComponentData> > PerfMonMTSvc::data_map_unique_t

private

Definition at line 190 of file PerfMonMTSvc.h.

Member Enumeration Documentation

Snapshots

enum PerfMonMTSvc::Snapshots

private

Enumerator
CONFIGURE
INITIALIZE
FIRSTEVENT
EXECUTE
FINALIZE
NSNAPSHOTS

Definition at line 163 of file PerfMonMTSvc.h.

{CONFIGURE, INITIALIZE, FIRSTEVENT, EXECUTE, FINALIZE, NSNAPSHOTS};

Constructor & Destructor Documentation

PerfMonMTSvc()

PerfMonMTSvc::PerfMonMTSvc	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Standard Gaudi Service constructor.

Definition at line 34 of file PerfMonMTSvc.cxx.

    : base_class(name, pSvcLocator), m_isFirstEvent{false}, m_eventCounter{0}, m_eventLoopMsgCounter{0}, m_checkPointTime{0}, m_isEvtLoopStopped{false} {
  // Five main snapshots : Configure, Initialize, FirstEvent, Execute, and Finalize
  m_motherPID = getpid();
  m_snapshotData.resize(NSNAPSHOTS); // Default construct
 
  // Initial capture upon construction
  m_measurementSnapshots.capture();
  m_snapshotData[CONFIGURE].addPointStop(m_measurementSnapshots);
  m_snapshotData[INITIALIZE].addPointStart(m_measurementSnapshots);
}

~PerfMonMTSvc()

virtual PerfMonMTSvc::~PerfMonMTSvc ( )

virtualdefault

Member Function Documentation

aggregateSlotData()

void PerfMonMTSvc::aggregateSlotData

(

)

A few helper functions.

Definition at line 785 of file PerfMonMTSvc.cxx.

                                     {
  // Loop over data from all slots
  for (const auto& slotData : m_compLevelDataMapVec) {
    for (const auto& it : slotData) {
      // Copy the first slot data and sum the rest
      if(m_compLevelDataMap.find(it.first) == m_compLevelDataMap.end()) {
        m_compLevelDataMap.insert({it.first, it.second.get()});
      } else {
        m_compLevelDataMap[it.first]->add2CallCount(it.second->getCallCount());
        m_compLevelDataMap[it.first]->add2DeltaCPU(it.second->getDeltaCPU());
        m_compLevelDataMap[it.first]->add2DeltaWall(it.second->getDeltaWall());
        m_compLevelDataMap[it.first]->add2DeltaVmem(it.second->getDeltaVmem());
        m_compLevelDataMap[it.first]->add2DeltaMalloc(it.second->getDeltaMalloc());
      }
      // Do a quick consistency check here and print any suspicious measurements.
      // Timing measurements should always be positive definite
      if(it.second->getDeltaCPU() < 0) {
        ATH_MSG_WARNING("Negative CPU-time measurement of " << it.second->getDeltaCPU() <<
                        " ms for component " << it.first.compName <<
                        " in step " << it.first.stepName);
      }
      if(it.second->getDeltaWall() < 0) {
        ATH_MSG_WARNING("Negative Wall-time measurement of " << it.second->getDeltaWall() <<
                        " ms for component " << it.first.compName <<
                        " in step " << it.first.stepName);
      }
    }
  }
}

divideData2Steps()

void PerfMonMTSvc::divideData2Steps

(

)

Definition at line 818 of file PerfMonMTSvc.cxx.

                                    {
  for (const auto &it : m_compLevelDataMap) {
    if (it.first.stepName == "Initialize")
      m_compLevelDataMap_ini[it.first] = it.second;
    else if (it.first.stepName == "FirstEvent")
      m_compLevelDataMap_1stevt[it.first] = it.second;
    else if (it.first.stepName == "Execute")
      m_compLevelDataMap_evt[it.first] = it.second;
    else if (it.first.stepName == "Finalize")
      m_compLevelDataMap_fin[it.first] = it.second;
    else if (it.first.stepName == "preLoadProxy")
      m_compLevelDataMap_plp[it.first] = it.second;
    else if (it.first.stepName == "Callback")
      m_compLevelDataMap_cbk[it.first] = it.second;
  }
  m_stdoutVec_serial.push_back(m_compLevelDataMap_ini);
  m_stdoutVec_serial.push_back(m_compLevelDataMap_1stevt);
  m_stdoutVec_serial.push_back(m_compLevelDataMap_evt);
  m_stdoutVec_serial.push_back(m_compLevelDataMap_fin);
  m_stdoutVec_serial.push_back(m_compLevelDataMap_plp);
  m_stdoutVec_serial.push_back(m_compLevelDataMap_cbk);
}

finalize()

StatusCode PerfMonMTSvc::finalize ( )

overridevirtual

Standard Gaudi Service finalization.

Definition at line 97 of file PerfMonMTSvc.cxx.

                                  {
  // Print where we are
  ATH_MSG_INFO("Finalizing " << name());
 
  return StatusCode::SUCCESS;
}

generate_state()

PMonMT::StepComp PerfMonMTSvc::generate_state	(	const std::string &	stepName,
		const std::string &	compName
	)		const

Definition at line 775 of file PerfMonMTSvc.cxx.

                                                                                                      {
  PMonMT::StepComp currentState;
  currentState.stepName = (m_isFirstEvent && stepName == "Execute") ? "FirstEvent" : stepName;
  currentState.compName = compName;
  return currentState;
}

get_cpu_core_info()

int PerfMonMTSvc::get_cpu_core_info

(

)

const

Definition at line 928 of file PerfMonMTSvc.cxx.

                                          {
  std::string val = get_info_from_file("/proc/cpuinfo","processor");
  if (val.empty()) return 0;
  return std::stoi(val) + 1;
}

get_cpu_model_info()

std::string PerfMonMTSvc::get_cpu_model_info

(

)

const

Definition at line 923 of file PerfMonMTSvc.cxx.

                                                 {
  return get_info_from_file("/proc/cpuinfo","model name") +
         get_info_from_file("/proc/cpuinfo","cache size");
}

get_info_from_file()

std::string PerfMonMTSvc::get_info_from_file	(	const std::string &	fileName,
		const std::string &	fieldName
	)		const

A few helper methods to get system information These should be carried to PerfMonMTUtils at some point.

Definition at line 895 of file PerfMonMTSvc.cxx.

                                                                               {
  // Helper function to read files of type Key : Value
  // Returns the last instance if there are multiple matches
  // This is because we use this method to get the processor count
  std::string result{""};
 
  std::ifstream file{fileName};
  std::string line{""};
 
  while (std::getline(file, line)) {
    if (line.empty()) continue;
    size_t splitIdx = line.find(':');
    if (splitIdx != std::string::npos) {
      std::string val = line.substr(splitIdx + 1);
      if (val.empty()) continue;
      if (line.size() >= fieldName.size() &&
          line.compare(0, fieldName.size(), fieldName) == 0) {
        result = val;
      }
    }
  }
 
  file.close();
 
  return result;
}

get_memory_info()

uint64_t PerfMonMTSvc::get_memory_info

(

)

const

Definition at line 934 of file PerfMonMTSvc.cxx.

                                             {
  std::string val = get_info_from_file("/proc/meminfo","MemTotal");
  if (val.empty()) return 0;
  val.resize(val.size() - 3);  // strip the trailing kB
  return std::stoull(val);
}

getCpuEfficiency()

int PerfMonMTSvc::getCpuEfficiency ( ) const

private

Definition at line 355 of file PerfMonMTSvc.cxx.

                                         {
 
  // In AthenaMT only the event-loop is executed concurrently
  // In this metric, we scale the event-loop wall-time by
  // the number of slots to take the concurrency into account
  // Then we divide the total cpu-time by this number
  // It's A metric not THE metric...
 
  const double totalCpuTime =
   m_snapshotData[CONFIGURE].getDeltaCPU()  +
   m_snapshotData[INITIALIZE].getDeltaCPU() +
   m_snapshotData[FIRSTEVENT].getDeltaCPU() +
   m_snapshotData[EXECUTE].getDeltaCPU()    +
   m_snapshotData[FINALIZE].getDeltaCPU();
 
  const double scaledWallTime =
   m_snapshotData[CONFIGURE].getDeltaWall()  * 1. +
   m_snapshotData[INITIALIZE].getDeltaWall() * 1. +
   m_snapshotData[FIRSTEVENT].getDeltaWall() * 1. +
   m_snapshotData[EXECUTE].getDeltaWall()    * m_numberOfSlots +
   m_snapshotData[FINALIZE].getDeltaWall()   * 1.;
 
  return ( scaledWallTime > 0 ? totalCpuTime / scaledWallTime * 100. : 0 );
 
}

handle()

void PerfMonMTSvc::handle ( const Incident &  incident )

overridevirtual

Incident service handle for post-finalize.

Definition at line 107 of file PerfMonMTSvc.cxx.

                                             {
  // Begin event processing
  if (inc.type() == IncidentType::BeginEvent) {
    // Lock for data integrity
    std::lock_guard<std::mutex> lock(m_mutex_capture);
 
    // Increment the internal counter
    m_eventCounter++;
 
    // Get current time in seconds
    double currentTime = PMonMT::get_wall_time()*0.001;
 
    // Monitor
    if (m_doEventLoopMonitoring && (currentTime - m_checkPointTime > m_checkPointThreshold)) {
      // Overwrite the last measurement time
      m_checkPointTime = currentTime;
 
      // Capture
      m_measurementEvents.capture();
      m_eventLevelData.recordEvent(m_measurementEvents, m_eventCounter);
      // Report instantly - no more than m_eventLoopMsgLimit times
      if(m_eventLoopMsgCounter < m_eventLoopMsgLimit) {
        report2Log_EventLevel_instant();
        m_eventLoopMsgCounter++;
      }
    }
  }
  // End event processing (as signaled by SG clean-up)
  // By convention the first event is executed serially
  // Therefore, we treat it a little bit differently
  else if (m_eventCounter == 1 && inc.type() == "EndAlgorithms") {
    // In AthenaMP w/ fork-after-initialize, the loop starts
    // in the mother process but the first event is actually
    // executed in the worker. Here, we try to work around this
    // by resetting the first event measurement if we think
    // we're in AthenaMP. This is not an ideal approach but
    // gets the job done for the fork-after-initialize case.
    if (m_motherPID != getpid()) {
      m_snapshotData[FIRSTEVENT].m_tmp_cpu = 0;
      m_snapshotData[FIRSTEVENT].m_memMonTmpMap["vmem"] = 0;
      m_snapshotData[FIRSTEVENT].m_memMonTmpMap["pss"]  = 0;
      m_snapshotData[FIRSTEVENT].m_memMonTmpMap["rss"]  = 0;
      m_snapshotData[FIRSTEVENT].m_memMonTmpMap["swap"] = 0;
    }
    m_measurementSnapshots.capture();
    m_snapshotData[FIRSTEVENT].addPointStop(m_measurementSnapshots);
    m_snapshotData[EXECUTE].addPointStart(m_measurementSnapshots);
    // Normally this flag is set in stopCompAud but we don't
    // go in there unless m_doComponentLevelMonitoring is true.
    // If it's false, we toggle it here but
    // this is mostly for completeness since in that mode
    // this flag is not really used at the moment.
    if(!m_doComponentLevelMonitoring) {
      m_isFirstEvent = false;
    }
  }
  // This incident is fired by only some loop managers to signal the end of event processing
  else if (inc.type() == "EndEvtLoop") {
    m_isEvtLoopStopped = true;
    m_measurementSnapshots.capture();
    m_snapshotData[EXECUTE].addPointStop(m_measurementSnapshots);
  }
  // Finalize ourself and print the metrics in SvcPostFinalize
  else if (inc.type() == IncidentType::SvcPostFinalize) {
    // Final capture upon post-finalization
    m_measurementSnapshots.capture();
    m_snapshotData[FINALIZE].addPointStop(m_measurementSnapshots);
 
    // Report everything
    report();
  }
  return;
}

initialize()

StatusCode PerfMonMTSvc::initialize ( )

overridevirtual

Standard Gaudi Service initialization.

Configure the auditor

Definition at line 49 of file PerfMonMTSvc.cxx.

                                    {
  // Print where we are
  ATH_MSG_INFO("Initializing " << name());
 
  // Set to be listener to SvcPostFinalize
  ServiceHandle<IIncidentSvc> incSvc("IncidentSvc/IncidentSvc", name());
  ATH_CHECK(incSvc.retrieve());
  const long highestPriority = static_cast<long>(-1);
  const long lowestPriority = 0;
  incSvc->addListener(this, IncidentType::BeginEvent, highestPriority);
  incSvc->addListener(this, "EndAlgorithms", lowestPriority);
  incSvc->addListener(this, "EndEvtLoop", highestPriority);
  incSvc->addListener(this, IncidentType::SvcPostFinalize);
 
  // Check if /proc exists, if not memory statistics are not available
  const bool procExists = PMonMT::doesDirectoryExist("/proc");
  if(!procExists) {
    ATH_MSG_INFO("The system doesn't support /proc. Therefore, memory measurements are not available");
  }
 
  // Print some information minimal information about our configuration
  ATH_MSG_INFO("Service is configured for [" << m_numberOfThreads.toString() << "] threads " <<
               "analyzing [" << m_numberOfSlots.toString() << "] events concurrently");
  ATH_MSG_INFO("Component-level measurements are [" << (m_doComponentLevelMonitoring ? "Enabled" : "Disabled") << "]");
  if (m_numberOfThreads > 1 && m_doComponentLevelMonitoring) {
    ATH_MSG_INFO("  >> Component-level memory monitoring in the event-loop is disabled in jobs with more than 1 thread");
  }
 
  // Thread specific component-level data map
  m_compLevelDataMapVec.resize(m_numberOfThreads+1); // Default construct
 
  // Set wall time offset
  m_eventLevelData.set_wall_time_offset(m_wallTimeOffset);
  if (m_wallTimeOffset > 0) {
    m_snapshotData[CONFIGURE].add2DeltaWall(-m_wallTimeOffset);
  }
 
  if (!PerfMon::makeAuditor("PerfMonMTAuditor", auditorSvc(), msg()).isSuccess()) {
    ATH_MSG_ERROR("Could not register auditor [PerfMonMTAuditor]!");
    return StatusCode::FAILURE;
  }
  return StatusCode::SUCCESS;
}

report()

void PerfMonMTSvc::report

(

)

Report the results.

Definition at line 384 of file PerfMonMTSvc.cxx.

                          {
  // Write into log file
  report2Log();
 
  // Write into JSON
  if (m_reportResultsToJSON) {
    report2JsonFile();
  }
}

report2JsonFile()

void PerfMonMTSvc::report2JsonFile

(

)

Report to the JSON File.

Definition at line 616 of file PerfMonMTSvc.cxx.

                                   {
  nlohmann::json j;
 
  // CPU and Wall-time
  report2JsonFile_Summary(j);  // Snapshots
 
  // Memory
  if (m_doComponentLevelMonitoring) {
    report2JsonFile_ComponentLevel(j);  // Component-level
  }
  if (m_doEventLoopMonitoring) {
    report2JsonFile_EventLevel(j);  // Event-level
  }
 
  // Write and close the JSON file
  std::ofstream o(m_jsonFileName);
  o << std::setw(4) << j << std::endl;
  o.close();
 
  // Compress the JSON file into tar.gz
  auto cmd = "tar -czf " + m_jsonFileName + ".tar.gz " + m_jsonFileName + ";";
  int rc = std::system(cmd.c_str());
  if(rc!=0) {
    ATH_MSG_WARNING("Couldn't compress the JSON file...");
    return;
  }
 
  // Remove the uncompressed JSON file to save disk-space
  rc = std::remove(m_jsonFileName.toString().c_str());
  if(rc!=0) {
    ATH_MSG_WARNING("Couldn't remove the uncompressed JSON file...");
    return;
  }
}

report2JsonFile_ComponentLevel()

void PerfMonMTSvc::report2JsonFile_ComponentLevel

(

nlohmann::json &

j

)

const

Definition at line 724 of file PerfMonMTSvc.cxx.

                                                                       {
 
  for (const auto& dataMapPerStep : m_stdoutVec_serial) {
 
    for(const auto& meas : dataMapPerStep){
 
      const std::string step = meas.first.stepName;
      const std::string component = meas.first.compName;
      const uint64_t count = meas.second->getCallCount();
      const double cpuTime = meas.second->getDeltaCPU();
      const double wallTime = meas.second->getDeltaWall();
      const int64_t vmem  = meas.second->getDeltaVmem();
      const int64_t mall = meas.second->getDeltaMalloc();
 
      j["componentLevel"][step][component] = {{"count", count},
                                              {"cpuTime", cpuTime},
                                              {"wallTime", wallTime},
                                              {"vmem", vmem},
                                              {"malloc", mall}};
    }
 
  }
 
}

report2JsonFile_EventLevel()

void PerfMonMTSvc::report2JsonFile_EventLevel

(

nlohmann::json &

j

)

const

Definition at line 749 of file PerfMonMTSvc.cxx.

                                                                   {
 
  for (const auto& it : m_eventLevelData.getEventLevelData()) {
 
    const uint64_t event = it.first;
    const double cpuTime = it.second.cpu_time;
    const double wallTime = it.second.wall_time;
    const int64_t vmem = it.second.mem_stats.at("vmem");
    const int64_t rss = it.second.mem_stats.at("rss");
    const int64_t pss = it.second.mem_stats.at("pss");
    const int64_t swap = it.second.mem_stats.at("swap");
 
    j["eventLevel"][std::to_string(event)] = {{"cpuTime", cpuTime},
                                              {"wallTime", wallTime},
                                              {"vmem", vmem},
                                              {"rss", rss},
                                              {"pss", pss},
                                              {"swap", swap}};
 
 
  }
}

report2JsonFile_Summary()

void PerfMonMTSvc::report2JsonFile_Summary

(

nlohmann::json &

j

)

const

Definition at line 654 of file PerfMonMTSvc.cxx.

                                                                {
 
  // Report snapshot level results
  for(int i=0; i < NSNAPSHOTS; i++){
 
    const std::string step = m_snapshotStepNames[i];
    const double dCPU = m_snapshotData[i].getDeltaCPU();
    const double dWall = m_snapshotData[i].getDeltaWall();
    const double cpuUtil = dCPU / dWall;
    const int64_t dVmem = m_snapshotData[i].getMemMonDeltaMap("vmem");
    const int64_t dRss = m_snapshotData[i].getMemMonDeltaMap("rss");
    const int64_t dPss = m_snapshotData[i].getMemMonDeltaMap("pss");
    const int64_t dSwap = m_snapshotData[i].getMemMonDeltaMap("swap");
 
    j["summary"]["snapshotLevel"][step] = {{"dCPU", dCPU},
                                           {"dWall", dWall},
                                           {"cpuUtil", cpuUtil},
                                           {"dVmem", dVmem},
                                           {"dRss", dRss},
                                           {"dPss", dPss},
                                           {"dSwap", dSwap}};
 
  }
 
  // Report the total number of events
  const int64_t nEvents = m_eventCounter;
  j["summary"]["nEvents"] = nEvents;
 
  // Report Peaks
  const int64_t vmemPeak = m_eventLevelData.getEventLevelMemoryMax("vmem");
  const int64_t rssPeak = m_eventLevelData.getEventLevelMemoryMax("rss");
  const int64_t pssPeak = m_eventLevelData.getEventLevelMemoryMax("pss");
  const int64_t swapPeak = m_eventLevelData.getEventLevelMemoryMax("swap");
 
  j["summary"]["peaks"] = {{"vmemPeak", vmemPeak},
                           {"rssPeak", rssPeak},
                           {"pssPeak", pssPeak},
                           {"swapPeak", swapPeak}};
 
  // Report leak estimates
  const int64_t vmemLeak = m_fit_vmem.slope();
  const int64_t pssLeak = m_fit_pss.slope();
  const int64_t nPoints = m_fit_vmem.nPoints();
 
  j["summary"]["leakEstimates"] = {{"vmemLeak", vmemLeak},
                                   {"pssLeak", pssLeak},
                                   {"nPoints", nPoints}};
 
  // Report Sys info
  const std::string cpuModel = get_cpu_model_info();
  const int coreNum = get_cpu_core_info();
  const int64_t totMem = get_memory_info();
 
  j["summary"]["sysInfo"] = {{"cpuModel", cpuModel},
                             {"coreNum", coreNum},
                             {"totMem", totMem}};
 
  // Report Enviroment info
  const std::string mallocLib = std::filesystem::path(PMonMT::symb2lib("malloc")).filename().string();
  const std::string mathLib = std::filesystem::path(PMonMT::symb2lib("atan2")).filename().string();
 
  j["summary"]["envInfo"] = {{"mallocLib", mallocLib},
                             {"mathLib", mathLib}};
 
  // Report CPU utilization efficiency;
  const int cpuUtilEff = getCpuEfficiency();
  j["summary"]["misc"] = {{"cpuUtilEff", cpuUtilEff}};
 
}

report2Log()

void PerfMonMTSvc::report2Log

(

)

Report to log.

Definition at line 397 of file PerfMonMTSvc.cxx.

                              {
  // Header
  report2Log_Description();
 
  // Component-level
  if (m_printDetailedTables && m_doComponentLevelMonitoring) {
    report2Log_ComponentLevel();
  }
 
  // Event-level
  if (m_printDetailedTables && m_doEventLoopMonitoring) {
    report2Log_EventLevel();
  }
 
  // Summary and system information
  report2Log_Summary();
  report2Log_CpuInfo();
  report2Log_EnvInfo();
}

report2Log_ComponentLevel()

void PerfMonMTSvc::report2Log_ComponentLevel

(

)

Definition at line 437 of file PerfMonMTSvc.cxx.

                                             {
 
  ATH_MSG_INFO("=======================================================================================");
  ATH_MSG_INFO("                             Component Level Monitoring                                ");
  ATH_MSG_INFO("=======================================================================================");
 
  ATH_MSG_INFO(std::format("{:<10} {:<15} {:<25} {:<40} {:<55} {:<75}","Step", "Count", "CPU Time [ms]", 
               "Vmem [kB]", "Malloc [kB]", "Component"));
 
  ATH_MSG_INFO("---------------------------------------------------------------------------------------");
 
  aggregateSlotData(); // aggregate data from slots
  divideData2Steps(); // divive data into steps for ordered printing
 
  for (auto vec_itr : m_stdoutVec_serial) {
    // Sort the results by CPU time for the time being
    std::vector<std::pair<PMonMT::StepComp, PMonMT::ComponentData*>> pairs;
    for (auto itr = vec_itr.begin(); itr != vec_itr.end(); ++itr) pairs.push_back(*itr);
 
    sort(pairs.begin(), pairs.end(),
         [=](std::pair<PMonMT::StepComp, PMonMT::ComponentData*>& a,
             std::pair<PMonMT::StepComp, PMonMT::ComponentData*>& b) {
           return a.second->getDeltaCPU() > b.second->getDeltaCPU();
         });
 
    int counter = 0;
    for (auto it : pairs) {
      // Only write out a certian number of components
      if (counter >= m_printNComps) {
        break;
      }
      counter++;
 
      ATH_MSG_INFO(std::format("{:<10} {:<15} {:<25.2f} {:<40.0f} {:<55.0f} {:<75}",it.first.stepName,
                   it.second->getCallCount(),it.second->getDeltaCPU(),it.second->getDeltaVmem(),
                   it.second->getDeltaMalloc(),it.first.compName));
    }
    if(counter>0) {
      ATH_MSG_INFO("=======================================================================================");
    }
  }
}

report2Log_CpuInfo()

void PerfMonMTSvc::report2Log_CpuInfo

(

)

const

Definition at line 587 of file PerfMonMTSvc.cxx.

                                            {
 
  ATH_MSG_INFO("                                  System Information                                   ");
  ATH_MSG_INFO("=======================================================================================");
 
  ATH_MSG_INFO(std::format("{:<34} {}", "CPU Model:", get_cpu_model_info()));
  ATH_MSG_INFO(std::format("{:<35} {}", "Number of Available Cores:", get_cpu_core_info()));
  ATH_MSG_INFO(std::format("{:<35} {}", "Total Memory:", scaleMem(get_memory_info())));
  ATH_MSG_INFO("=======================================================================================");
}

report2Log_Description()

void PerfMonMTSvc::report2Log_Description

(

)

const

Definition at line 420 of file PerfMonMTSvc.cxx.

                                                {
  ATH_MSG_INFO("=======================================================================================");
  ATH_MSG_INFO("                                 PerfMonMTSvc Report                                   ");
  ATH_MSG_INFO("=======================================================================================");
  if (m_reportResultsToJSON) {
    ATH_MSG_INFO("*** Full set of information can also be found in: " << m_jsonFileName.toString());
    ATH_MSG_INFO("*** In order to make plots using the results run the following commands:");
    ATH_MSG_INFO("*** $ perfmonmt-plotter.py -i " << m_jsonFileName.toString());
    ATH_MSG_INFO("*** In order to print tables using the results run the following commands:");
    ATH_MSG_INFO("*** $ perfmonmt-printer.py -i " << m_jsonFileName.toString());
    ATH_MSG_INFO("=======================================================================================");
  }
}

report2Log_EnvInfo()

void PerfMonMTSvc::report2Log_EnvInfo

(

)

const

Definition at line 601 of file PerfMonMTSvc.cxx.

                                            {
 
  ATH_MSG_INFO("                               Environment Information                                 ");
  ATH_MSG_INFO("=======================================================================================");
 
  ATH_MSG_INFO(std::format("{:<35} {}","Malloc Library:", std::filesystem::path(PMonMT::symb2lib("malloc")).filename().string()));
  ATH_MSG_INFO(std::format("{:<35} {}","Math Library:", std::filesystem::path(PMonMT::symb2lib("atan2")).filename().string()));
 
  ATH_MSG_INFO("=======================================================================================");
 
}

report2Log_EventLevel()

void PerfMonMTSvc::report2Log_EventLevel

(

)

Definition at line 500 of file PerfMonMTSvc.cxx.

                                         {
 
  ATH_MSG_INFO("                                Event Level Monitoring                                 ");
  ATH_MSG_INFO("        (Only the first " << m_eventLoopMsgLimit.toString() <<
               " and the last measurements are explicitly printed)");
  ATH_MSG_INFO("=======================================================================================");
 
  ATH_MSG_INFO(std::format("{:<16} {:<12} {:<12} {:<12} {:<12} {:<12} {:<12}","Event", "CPU [s]", 
               "Wall [s]", "Vmem [kB]", "Rss [kB]", "Pss [kB]", "Swap [kB]"));
 
  ATH_MSG_INFO("---------------------------------------------------------------------------------------");
 
  m_eventLoopMsgCounter = 0; // reset counter
  uint64_t nMeasurements = m_eventLevelData.getNMeasurements();
 
  for (const auto& it : m_eventLevelData.getEventLevelData()) {
    // Print
    if(m_eventLoopMsgCounter < m_eventLoopMsgLimit || m_eventLoopMsgCounter == nMeasurements - 1) {
      if(m_eventLoopMsgCounter > m_eventLoopMsgLimit) {
        ATH_MSG_INFO(std::format("{:=<87}", "..."));
      }
      ATH_MSG_INFO(std::format("{:<16} {:>12.2f} {:>12.2f} {:>12} {:>12} {:>12} {:>12}", it.first,
                   it.second.cpu_time * 0.001,it.second.wall_time * 0.001,it.second.mem_stats.at("vmem"),
                   it.second.mem_stats.at("rss"),it.second.mem_stats.at("pss"),it.second.mem_stats.at("swap")));
    }
    m_eventLoopMsgCounter++;
    // Add to leak estimate
    if (it.first >= m_memFitLowerLimit) {
      m_fit_vmem.addPoint(it.first, it.second.mem_stats.at("vmem"));
      m_fit_pss.addPoint(it.first, it.second.mem_stats.at("pss"));
    }
  }
  ATH_MSG_INFO("=======================================================================================");
}

report2Log_EventLevel_instant()

void PerfMonMTSvc::report2Log_EventLevel_instant

(

)

const

Definition at line 483 of file PerfMonMTSvc.cxx.

                                                       {
  double cpu_time = m_eventLevelData.getEventLevelCpuTime(m_eventCounter);
  double wall_time = m_eventLevelData.getEventLevelWallTime(m_eventCounter);
 
  int64_t vmem = m_eventLevelData.getEventLevelMemory(m_eventCounter, "vmem");
  int64_t rss = m_eventLevelData.getEventLevelMemory(m_eventCounter, "rss");
  int64_t pss = m_eventLevelData.getEventLevelMemory(m_eventCounter, "pss");
  int64_t swap = m_eventLevelData.getEventLevelMemory(m_eventCounter, "swap");
 
  ATH_MSG_INFO("Event [" << std::setw(5) << m_eventCounter << "] CPU Time: " << scaleTime(cpu_time) <<
               ", Wall Time: " <<  scaleTime(wall_time) << ", Vmem: " << scaleMem(vmem) <<
               ", Rss: " << scaleMem(rss) << ", Pss: " << scaleMem(pss) << ", Swap: " << scaleMem(swap));
}

report2Log_Summary()

void PerfMonMTSvc::report2Log_Summary

(

)

Definition at line 538 of file PerfMonMTSvc.cxx.

                                      {
 
  ATH_MSG_INFO("                                Snapshots Summary                                      ");
  ATH_MSG_INFO("=======================================================================================");
 
  ATH_MSG_INFO(std::format("{:<13} {:<12} {:<12} {:<7} {:<11} {:<11} {:<11} {:<11}","Step",
               "dCPU [s]","dWall [s]","<CPU>","dVmem [kB]","dRss [kB]","dPss [kB]","dSwap [kB]"));
 
  ATH_MSG_INFO("---------------------------------------------------------------------------------------");
 
  for (unsigned int idx = 0; idx < NSNAPSHOTS; idx++) {
    ATH_MSG_INFO(std::format("{:<13} {:<12.2f} {:<12.2f} {:<7.2f} {:<11} {:<11} {:<11} {:<11}",
                 m_snapshotStepNames[idx], m_snapshotData[idx].getDeltaCPU() * 0.001,
                 m_snapshotData[idx].getDeltaWall() * 0.001,
                 m_snapshotData[idx].getDeltaCPU() / m_snapshotData[idx].getDeltaWall(),
                 m_snapshotData[idx].getMemMonDeltaMap("vmem"),m_snapshotData[idx].getMemMonDeltaMap("rss"),
                 m_snapshotData[idx].getMemMonDeltaMap("pss"),m_snapshotData[idx].getMemMonDeltaMap("swap")));
  }
 
  ATH_MSG_INFO("***************************************************************************************");
  const double cpu_exec_total = m_snapshotData[FIRSTEVENT].getDeltaCPU() + m_snapshotData[EXECUTE].getDeltaCPU();
  const double wall_exec_total = m_snapshotData[FIRSTEVENT].getDeltaWall() + m_snapshotData[EXECUTE].getDeltaWall();
 
  ATH_MSG_INFO(std::format("{:<35} {}", "Number of events processed:", static_cast<int>(m_eventCounter)));
  ATH_MSG_INFO(std::format("{:<35} {:.0f}", "CPU usage per event [ms]:", 
               (m_eventCounter > 0 ? cpu_exec_total / m_eventCounter : 0)));
  ATH_MSG_INFO(std::format("{:<35} {:.3f}", "Events per second:", 
               (wall_exec_total > 0 ? m_eventCounter / wall_exec_total * 1000. : 0)));
  ATH_MSG_INFO(std::format("{:<35} {}", "CPU utilization efficiency [%]:", getCpuEfficiency()));
  if (m_doEventLoopMonitoring) {
    ATH_MSG_INFO("***************************************************************************************");
    ATH_MSG_INFO(std::format("{:<35} {}", "Max Vmem:", scaleMem(m_eventLevelData.getEventLevelMemoryMax("vmem"))));
    ATH_MSG_INFO(std::format("{:<35} {}", "Max Rss:", scaleMem(m_eventLevelData.getEventLevelMemoryMax("rss"))));
    ATH_MSG_INFO(std::format("{:<35} {}", "Max Pss:", scaleMem(m_eventLevelData.getEventLevelMemoryMax("pss"))));
    ATH_MSG_INFO(std::format("{:<35} {}", "Max Swap:", scaleMem(m_eventLevelData.getEventLevelMemoryMax("swap"))));
    ATH_MSG_INFO("***************************************************************************************");
    ATH_MSG_INFO(std::format("{:<35} {}", "Leak estimate per event Vmem:", scaleMem(m_fit_vmem.slope())));
    ATH_MSG_INFO(std::format("{:<35} {}", "Leak estimate per event Pss:", scaleMem(m_fit_pss.slope())));
    ATH_MSG_INFO("  >> Estimated using the last " << m_fit_vmem.nPoints()
                                                  << " measurements from the Event Level Monitoring");
    ATH_MSG_INFO("  >> Events prior to the first " << m_memFitLowerLimit.toString() << " are omitted...");
  }
 
  ATH_MSG_INFO("=======================================================================================");
}

scaleMem()

std::string PerfMonMTSvc::scaleMem

(

int64_t

memMeas

)

const

Definition at line 865 of file PerfMonMTSvc.cxx.

                                                      {
 
  // Check if there is anything to be done
  if (memMeas == 0) {
    return "0.00 KB" ;
  }
 
  // Prepare for the result
  std::ostringstream ss;
  ss << std::fixed;
  ss << std::setprecision(2);
 
  // The input is in KB
  std::vector<std::string> significance = {"KB", "MB", "GB", "TB"};
 
  // Get the absolute value
  int64_t absMemMeas = std::abs(memMeas);
  // Find the order, note that this is an int operation
  int64_t order = std::log(absMemMeas)/std::log(1024);
  // Compute the final value preserving the sign
  double value = memMeas/std::pow(1024, order);
  // Convert the result to a string
  ss << value;
 
  return ss.str() + " " + significance[order];
}

scaleTime()

std::string PerfMonMTSvc::scaleTime

(

double

timeMeas

)

const

Definition at line 841 of file PerfMonMTSvc.cxx.

                                                       {
  // Not a huge fan of this, we should eventually unify the types
  // Just want to be explicit about what's happening
  auto ms = static_cast<int64_t>(timeMeas);
 
  // Compute hrs and offset
  auto hrs = ms / 3600000;
  ms -= hrs * 3600000;
  // Compute mins and offset
  auto mins = ms / 60000;
  ms -= mins * 60000;
  // Compute secs and offset
  auto secs = ms / 1000;
  ms -= secs * 1000;
 
  // Primarily care about H:M:S
  std::stringstream ss;
  ss.fill('0');
  ss << std::setw(2) << hrs << "h" <<
        std::setw(2) << mins << "m" <<
        std::setw(2) << secs << "s";
  return ss.str();
}

startAud()

void PerfMonMTSvc::startAud ( const std::string &  stepName, const std::string &  compName  )

overridevirtual

Start Auditing.

Definition at line 183 of file PerfMonMTSvc.cxx.

                                                                                {
  // Snapshots, i.e. Initialize, Event Loop, etc.
  startSnapshotAud(stepName, compName);
 
  /*
   * Perform component monitoring only if the user asked for it.
   * By default we don't monitor a set of common components.
   * Once we adopt C++20, we can switch this from count to contains.
   */
  if (m_doComponentLevelMonitoring && !m_exclusionSet.count(compName)) {
    // Start component auditing
    auto const &ctx = Gaudi::Hive::currentContext();
    startCompAud(stepName, compName, ctx);
  }
}

startCompAud()

void PerfMonMTSvc::startCompAud	(	const std::string &	stepName,
		const std::string &	compName,
		const EventContext &	ctx
	)

Component Level Auditing: Take measurements at the beginning and at the end of each component call.

Definition at line 254 of file PerfMonMTSvc.cxx.

                                                                                                             {
  // Get the thread index
  const unsigned int ithread = (ctx.valid() && tbb::this_task_arena::current_thread_index() > -1) ? tbb::this_task_arena::current_thread_index() : 0;
 
  // Memory measurement is only done outside the loop except when there is only a single thread
  const bool doMem = !ctx.valid() || (m_numberOfThreads == 1);
 
  // Generate State
  PMonMT::StepComp currentState = generate_state(stepName, compName);
 
  // Check if this is the first time calling if so create the mesurement data if not use the existing one.
  // Metrics are collected per thread then aggregated before reporting
  data_map_unique_t& compLevelDataMap = m_compLevelDataMapVec[ithread];
  if(compLevelDataMap.find(currentState) == compLevelDataMap.end()) {
    compLevelDataMap.insert({currentState, std::make_unique<PMonMT::ComponentData>()});
  }
 
  // Capture and store
  PMonMT::ComponentMeasurement meas;
  meas.capture(); // No memory in the event-loop
  if (doMem) {
    // we made sure this is only run outside event loop or single-threaded
    [[maybe_unused]] bool dummy ATLAS_THREAD_SAFE = meas.capture_memory();
  }
 
  compLevelDataMap[currentState]->addPointStart(meas, doMem);
 
  // Debug
  ATH_MSG_DEBUG("Start Audit - Component " << compName       << " , "
                               "Step "     << stepName       << " , "
                               "Event "    << ctx.evt()      << " , "
                               "Slot "     << ctx.slot()     << " , "
                               "Context "  << ctx.valid()    << " , "
                               "Thread "   << ithread        << " , "
                               "Cpu "      << meas.cpu_time  << " ms, "
                               "Wall "     << meas.wall_time << " ms, "
                               "Vmem "     << meas.vmem      << " kb, "
                               "Malloc "   << meas.malloc    << " kb");
}

startSnapshotAud()

void PerfMonMTSvc::startSnapshotAud	(	const std::string &	stepName,
		const std::string &	compName
	)

Snapshot Auditing: Take snapshots at the beginning and at the end of each step.

Definition at line 217 of file PerfMonMTSvc.cxx.

                                                                                        {
  // Last thing to be called before the event loop begins
  if (compName == "AthOutSeq" && stepName == "Start") {
    m_measurementSnapshots.capture();
    m_snapshotData[FIRSTEVENT].addPointStart(m_measurementSnapshots);
    m_isFirstEvent = true;
  }
 
  // Last thing to be called before finalize step begins
  if (compName == "AthMasterSeq" && stepName == "Finalize") {
    m_measurementSnapshots.capture();
    m_snapshotData[FINALIZE].addPointStart(m_measurementSnapshots);
  }
}

stopAud()

void PerfMonMTSvc::stopAud ( const std::string &  stepName, const std::string &  compName  )

overridevirtual

Stop Auditing.

Definition at line 202 of file PerfMonMTSvc.cxx.

                                                                               {
  // Snapshots, i.e. Initialize, Event Loop, etc.
  stopSnapshotAud(stepName, compName);
 
  // Check if we should monitor this component
  if (m_doComponentLevelMonitoring && !m_exclusionSet.count(compName)) {
    // Stop component auditing
    auto const &ctx = Gaudi::Hive::currentContext();
    stopCompAud(stepName, compName, ctx);
  }
}

stopCompAud()

void PerfMonMTSvc::stopCompAud	(	const std::string &	stepName,
		const std::string &	compName,
		const EventContext &	ctx
	)

Definition at line 297 of file PerfMonMTSvc.cxx.

                                                                                                            {
  // Get the thread index
  const unsigned int ithread = (ctx.valid() && tbb::this_task_arena::current_thread_index() > -1) ? tbb::this_task_arena::current_thread_index() : 0;
 
  // Memory measurement is only done outside the loop except when there is only a single thread
  const bool doMem = !ctx.valid() || (m_numberOfThreads == 1);
 
  // Capture
  PMonMT::ComponentMeasurement meas;
  meas.capture(); // No memory in the event-loop
  if (doMem) {
    // we made sure this is only run outside event loop or single-threaded
    [[maybe_unused]] bool dummy ATLAS_THREAD_SAFE = meas.capture_memory();
  }
 
  // Generate State
  PMonMT::StepComp currentState = generate_state(stepName, compName);
 
  // Store
  data_map_unique_t& compLevelDataMap = m_compLevelDataMapVec[ithread];
  compLevelDataMap[currentState]->addPointStop(meas, doMem);
 
  // Once the first time IncidentProcAlg3 is excuted, toggle m_isFirstEvent to false.
  // Doing it this way, instead of at EndAlgorithms incident, makes sure there is no
  // mismatch in start-stop calls to IncidentProcAlg3.
  // It's a little ad-hoc but I don't think this workflow will change much anytime soon.
  if ( m_isFirstEvent && compName == "IncidentProcAlg3" && stepName == "Execute") {
    m_isFirstEvent = false;
  }
 
  // Debug
  ATH_MSG_DEBUG("Stop Audit - Component " << compName       << " , "
                              "Step "     << stepName       << " , "
                              "Event "    << ctx.evt()      << " , "
                              "Slot "     << ctx.slot()     << " , "
                              "Context "  << ctx.valid()    << " , "
                              "Thread "   << ithread        << " , "
                              "Cpu ("     << compLevelDataMap[currentState]->m_tmp_cpu << ":"
                                          << meas.cpu_time  << ":"
                                          << (meas.cpu_time - compLevelDataMap[currentState]->m_tmp_cpu) << ":"
                                          << compLevelDataMap[currentState]->m_delta_cpu << ") ms, "
                              "Wall ("    << compLevelDataMap[currentState]->m_tmp_wall << ":"
                                          << meas.wall_time << ":"
                                          << (meas.wall_time - compLevelDataMap[currentState]->m_tmp_wall) << ":"
                                          << compLevelDataMap[currentState]->m_delta_wall << ") ms, "
                              "Vmem ("    << compLevelDataMap[currentState]->m_tmp_vmem << ":"
                                          << meas.vmem << ":"
                                          << (meas.vmem - compLevelDataMap[currentState]->m_tmp_vmem) << ":"
                                          << compLevelDataMap[currentState]->m_delta_vmem << ") kb, "
                              "Malloc ("  << compLevelDataMap[currentState]->m_tmp_malloc << ":"
                                          << meas.malloc    << ":"
                                          << (meas.malloc - compLevelDataMap[currentState]->m_tmp_malloc) << ":"
                                          << compLevelDataMap[currentState]->m_delta_malloc << ") kb");
}

stopSnapshotAud()

void PerfMonMTSvc::stopSnapshotAud	(	const std::string &	stepName,
		const std::string &	compName
	)

Definition at line 235 of file PerfMonMTSvc.cxx.

                                                                                       {
  // First thing to be called after the initialize step ends
  if (compName == "AthMasterSeq" && stepName == "Initialize") {
    m_measurementSnapshots.capture();
    m_snapshotData[INITIALIZE].addPointStop(m_measurementSnapshots);
  }
 
  // First thing to be called after the event loop ends
  // Some loop managers fire a dedicated incident to signal the end of the event loop
  // That preceeds the AthMasterSeq Stop and if it is already handled we don't do anything here
  if (compName == "AthMasterSeq" && stepName == "Stop" && m_eventCounter > 0 && !m_isEvtLoopStopped) {
    m_measurementSnapshots.capture();
    m_snapshotData[EXECUTE].addPointStop(m_measurementSnapshots);
  }
}

Member Data Documentation

m_checkPointThreshold

Gaudi::Property<uint64_t> PerfMonMTSvc::m_checkPointThreshold

private

Initial value:

{
      this, "checkPointThreshold", 30,
      "Least amount of time (in seconds) between event-level checks."}

Frequency of event level monitoring.

Definition at line 137 of file PerfMonMTSvc.h.

m_checkPointTime

std::atomic<double> PerfMonMTSvc::m_checkPointTime

private

Definition at line 181 of file PerfMonMTSvc.h.

m_compLevelDataMap

data_map_t PerfMonMTSvc::m_compLevelDataMap

private

Definition at line 194 of file PerfMonMTSvc.h.

m_compLevelDataMap_1stevt

data_map_t PerfMonMTSvc::m_compLevelDataMap_1stevt

private

Definition at line 200 of file PerfMonMTSvc.h.

m_compLevelDataMap_cbk

data_map_t PerfMonMTSvc::m_compLevelDataMap_cbk

private

Definition at line 204 of file PerfMonMTSvc.h.

m_compLevelDataMap_evt

data_map_t PerfMonMTSvc::m_compLevelDataMap_evt

private

Definition at line 201 of file PerfMonMTSvc.h.

m_compLevelDataMap_fin

data_map_t PerfMonMTSvc::m_compLevelDataMap_fin

private

Definition at line 202 of file PerfMonMTSvc.h.

m_compLevelDataMap_ini

data_map_t PerfMonMTSvc::m_compLevelDataMap_ini

private

Definition at line 199 of file PerfMonMTSvc.h.

m_compLevelDataMap_plp

data_map_t PerfMonMTSvc::m_compLevelDataMap_plp

private

Definition at line 203 of file PerfMonMTSvc.h.

m_compLevelDataMapVec

std::vector<data_map_unique_t> PerfMonMTSvc::m_compLevelDataMapVec

private

Definition at line 198 of file PerfMonMTSvc.h.

m_doComponentLevelMonitoring

Gaudi::Property<bool> PerfMonMTSvc::m_doComponentLevelMonitoring

private

Initial value:

{
      this, "doComponentLevelMonitoring", false,
      "True if component level monitoring is enabled, false o/w. Component monitoring may cause a decrease in the "
      "performance due to the usage of locks."}

Do component level monitoring.

Definition at line 120 of file PerfMonMTSvc.h.

m_doEventLoopMonitoring

Gaudi::Property<bool> PerfMonMTSvc::m_doEventLoopMonitoring

private

Initial value:

{
      this, "doEventLoopMonitoring", true,
      "True if event loop monitoring is enabled, false o/w. Event loop monitoring may cause a decrease in the "
      "performance due to the usage of locks."}

Do event loop monitoring.

Definition at line 115 of file PerfMonMTSvc.h.

m_eventCounter

std::atomic<uint64_t> PerfMonMTSvc::m_eventCounter

private

Definition at line 175 of file PerfMonMTSvc.h.

m_eventLevelData

PMonMT::EventLevelData PerfMonMTSvc::m_eventLevelData {}

private

Definition at line 166 of file PerfMonMTSvc.h.

m_eventLoopMsgCounter

std::atomic<uint64_t> PerfMonMTSvc::m_eventLoopMsgCounter

private

Definition at line 178 of file PerfMonMTSvc.h.

m_eventLoopMsgLimit

Gaudi::Property<uint64_t> PerfMonMTSvc::m_eventLoopMsgLimit {this, "eventLoopMsgLimit", 10, "Maximum number of event-level messages."}

private

Set the number of messages for the event-level report.

Definition at line 150 of file PerfMonMTSvc.h.

m_exclusionSet

const std::set<std::string> PerfMonMTSvc::m_exclusionSet

private

Initial value:

= {"AthMasterSeq", "AthAlgEvtSeq", "AthAllAlgSeq", "AthAlgSeq", "AthOutSeq",
    "AthCondSeq", "AthBeginSeq", "AthEndSeq", "AthenaEventLoopMgr", "AthenaHiveEventLoopMgr", "AthMpEvtLoopMgr", "AthenaMtesEventLoopMgr",
    "PerfMonMTSvc"}

Exclude some common components from monitoring In the future this might be converted to a inclusion set which would allow user to monitor only a set of algorithms...

Definition at line 155 of file PerfMonMTSvc.h.

m_fit_pss

PerfMon::LinFitSglPass PerfMonMTSvc::m_fit_pss

private

Definition at line 210 of file PerfMonMTSvc.h.

m_fit_vmem

PerfMon::LinFitSglPass PerfMonMTSvc::m_fit_vmem

private

Definition at line 209 of file PerfMonMTSvc.h.

m_isEvtLoopStopped

std::atomic<bool> PerfMonMTSvc::m_isEvtLoopStopped

private

Definition at line 184 of file PerfMonMTSvc.h.

m_isFirstEvent

std::atomic<bool> PerfMonMTSvc::m_isFirstEvent

private

Definition at line 172 of file PerfMonMTSvc.h.

m_jsonFileName

Gaudi::Property<std::string> PerfMonMTSvc::m_jsonFileName

private

Initial value:

{this, "jsonFileName", "PerfMonMTSvc_result.json",
                                              "Name of the JSON file that contains the results."}

Name of the JSON file.

Definition at line 127 of file PerfMonMTSvc.h.

m_measurementEvents

PMonMT::SnapshotMeasurement PerfMonMTSvc::m_measurementEvents

private

Measurement to capture events.

Definition at line 112 of file PerfMonMTSvc.h.

m_measurementSnapshots

PMonMT::SnapshotMeasurement PerfMonMTSvc::m_measurementSnapshots

private

Measurement to capture snapshots.

Definition at line 109 of file PerfMonMTSvc.h.

m_memFitLowerLimit

Gaudi::Property<uint64_t> PerfMonMTSvc::m_memFitLowerLimit

private

Initial value:

{
      this, "memFitLowerLimit", 25,
      "Lower limit (in number of events) for the memory fit."}

Lower limit (in number of events) for the memory fit.

Definition at line 133 of file PerfMonMTSvc.h.

m_motherPID

int PerfMonMTSvc::m_motherPID

private

Snapshots data.

Definition at line 160 of file PerfMonMTSvc.h.

m_mutex_capture

std::mutex PerfMonMTSvc::m_mutex_capture

private

Definition at line 169 of file PerfMonMTSvc.h.

m_numberOfSlots

Gaudi::Property<int> PerfMonMTSvc::m_numberOfSlots {this, "numberOfSlots", 1, "Number of slots in the job."}

private

Get the number of slots.

Definition at line 148 of file PerfMonMTSvc.h.

m_numberOfThreads

Gaudi::Property<int> PerfMonMTSvc::m_numberOfThreads {this, "numberOfThreads", 1, "Number of threads in the job."}

private

Get the number of threads.

Definition at line 146 of file PerfMonMTSvc.h.

m_printDetailedTables

Gaudi::Property<bool> PerfMonMTSvc::m_printDetailedTables

private

Initial value:

{this, "printDetailedTables", true,
                                              "Print detailed component-level metrics."}

Print detailed tables.

Definition at line 130 of file PerfMonMTSvc.h.

m_printNComps

Gaudi::Property<int> PerfMonMTSvc::m_printNComps

private

Initial value:

{
      this, "printNComps", 50, "Maximum number of components to be printed."}

Print the top N components.

Definition at line 143 of file PerfMonMTSvc.h.

m_reportResultsToJSON

Gaudi::Property<bool> PerfMonMTSvc::m_reportResultsToJSON {this, "reportResultsToJSON", true, "Report results into the json file."}

private

Report results to JSON.

Definition at line 125 of file PerfMonMTSvc.h.

m_snapshotData

std::vector<PMonMT::SnapshotData> PerfMonMTSvc::m_snapshotData

private

Definition at line 161 of file PerfMonMTSvc.h.

m_snapshotStepNames

std::vector<std::string> PerfMonMTSvc::m_snapshotStepNames = {"Configure", "Initialize", "FirstEvent", "Execute", "Finalize"}

private

Definition at line 162 of file PerfMonMTSvc.h.

m_stdoutVec_serial

std::vector<data_map_t> PerfMonMTSvc::m_stdoutVec_serial

private

Definition at line 206 of file PerfMonMTSvc.h.

m_wallTimeOffset

Gaudi::Property<double> PerfMonMTSvc::m_wallTimeOffset {this, "wallTimeOffset", 0, "Job start wall time in miliseconds."}

private

Offset for the wall-time, comes from configuration.

Definition at line 141 of file PerfMonMTSvc.h.

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The documentation for this class was generated from the following files:

• PerfMonMTSvc.h
• PerfMonMTSvc.cxx