FastTimerService::Measurement Struct Reference

Public Member Functions
void	measure ()
void	measure_and_store (Resources &store)
	Measurement ()

Public Attributes
uint64_t	allocated
uint64_t	deallocated
boost::chrono::high_resolution_clock::time_point	time_real
boost::chrono::thread_clock::time_point	time_thread

Detailed Description

Definition at line 301 of file FastTimerService.h.

Constructor & Destructor Documentation

FastTimerService::Measurement::Measurement ( )

default

Referenced by FastTimerService::ResourcesPerJob::operator+().

Member Function Documentation

void FastTimerService::Measurement::measure

(

)

Definition at line 258 of file FastTimerService.cc.

References memory_usage::allocated(), memory_usage::deallocated(), and cmsPerfSuiteHarvest::now.

Referenced by FastTimerService::preModuleEvent(), and FastTimerService::preSourceEvent().

                                     {
  #ifdef DEBUG_THREAD_CONCURRENCY
  id = std::this_thread::get_id();
  #endif // DEBUG_THREAD_CONCURRENCY
  time_thread = boost::chrono::thread_clock::now();
  time_real   = boost::chrono::high_resolution_clock::now();
  allocated   = memory_usage::allocated();
  deallocated = memory_usage::deallocated();
}

void FastTimerService::Measurement::measure_and_store

(

Resources &

store

)

Definition at line 269 of file FastTimerService.cc.

References memory_usage::allocated(), FastTimerService::Resources::allocated, memory_usage::deallocated(), FastTimerService::Resources::deallocated, cmsPerfSuiteHarvest::now, FastTimerService::Resources::time_real, and FastTimerService::Resources::time_thread.

Referenced by FastTimerService::postModuleEvent(), and FastTimerService::postSourceEvent().

                                                                {
  #ifdef DEBUG_THREAD_CONCURRENCY
  assert(std::this_thread::get_id() == id);
  #endif // DEBUG_THREAD_CONCURRENCY
  auto new_time_thread = boost::chrono::thread_clock::now();
  auto new_time_real   = boost::chrono::high_resolution_clock::now();
  auto new_allocated   = memory_usage::allocated();
  auto new_deallocated = memory_usage::deallocated();
  store.time_thread = new_time_thread - time_thread;
  store.time_real   = new_time_real   - time_real;
  store.allocated   = new_allocated   - allocated;
  store.deallocated = new_deallocated - deallocated;
  time_thread = new_time_thread;
  time_real   = new_time_real;
  allocated   = new_allocated;
  deallocated = new_deallocated;
}

Member Data Documentation

uint64_t FastTimerService::Measurement::allocated

Definition at line 313 of file FastTimerService.h.

uint64_t FastTimerService::Measurement::deallocated

Definition at line 314 of file FastTimerService.h.

boost::chrono::high_resolution_clock::time_point FastTimerService::Measurement::time_real

Definition at line 312 of file FastTimerService.h.

boost::chrono::thread_clock::time_point FastTimerService::Measurement::time_thread

Definition at line 311 of file FastTimerService.h.