XHProf: Hierarchical Profiler Report

Diff Report: Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\DrupalKernel::initializeContainer

Drupal\Core\DrupalKernel::initializeContainer	Run #519fe7ae1f6cc	Run #519fe8e1e5eca	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	15,803	16,004	201	1.3%
Incl. Wall Time (microsec) per call	15,803	16,004	201	1.3%
Excl. Wall Time (microsec)	139	148	9	6.5%
Incl. CPU (microsecs)	15,139	15,264	125	0.8%
Incl. CPU (microsecs) per call	15,139	15,264	125	0.8%
Excl. CPU (microsec)	90	106	16	17.8%
Incl. MemUse (bytes)	1,052,016	1,052,064	48	0.0%
Incl. MemUse (bytes) per call	1,052,016	1,052,064	48	0.0%
Excl. MemUse (bytes)	-23,592	-23,592	0	0.0%
Incl. PeakMemUse (bytes)	1,077,040	1,076,896	-144	-0.0%
Incl. PeakMemUse (bytes) per call	1,077,040	1,076,896	-144	-0.0%
Excl. PeakMemUse (bytes)	7,112	7,112	0	0.0%

Parent/Child Regression/Improvement report for Drupal\Core\DrupalKernel::initializeContainer [View Callgraph Diff]

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Core\DrupalKernel::initializeContainer	0	N/A%	201	73.4%	125	48.1%	48	300.0%	-144	-225.0%
Exclusive Metrics Diff for Current Function			9	4.5%	16	12.8%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	201	100.0%	125	100.0%	48	100.0%	-144	-100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	148	73.6%	132	105.6%	72	150.0%	-224	-155.6%
Drupal\Core\Config\Config::load	0	N/A%	81	40.3%	22	17.6%	-24	-50.0%	144	100.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	-53	-26.4%	-54	-43.2%	0	0.0%	-72	-50.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	30	14.9%	30	24.0%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-22	-10.9%	-23	-18.4%	0	0.0%	0	0.0%
array_keys	0	N/A%	4	2.0%	3	2.4%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	3	1.5%	3	2.4%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	2	1.0%	3	2.4%	0	0.0%	8	5.6%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	2	1.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	-2	-1.0%	-2	-1.6%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	-1	-0.5%	0	0.0%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	-2	-1.6%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	0	0.0%	-2	-1.6%	0	0.0%	0	0.0%
class_exists	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
service_container_prod_::__construct	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	0	0.0%	-1	-0.8%	0	0.0%	0	0.0%
service_container_prod_::getParameter	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%