XHProf: Hierarchical Profiler Report

Diff Report: Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: 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 #519fe8e1e5eca	Run #519fe7ae1f6cc	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	16,004	15,803	-201	-1.3%
Incl. Wall Time (microsec) per call	16,004	15,803	-201	-1.3%
Excl. Wall Time (microsec)	148	139	-9	-6.1%
Incl. CPU (microsecs)	15,264	15,139	-125	-0.8%
Incl. CPU (microsecs) per call	15,264	15,139	-125	-0.8%
Excl. CPU (microsec)	106	90	-16	-15.1%
Incl. MemUse (bytes)	1,052,064	1,052,016	-48	-0.0%
Incl. MemUse (bytes) per call	1,052,064	1,052,016	-48	-0.0%
Excl. MemUse (bytes)	-23,592	-23,592	0	0.0%
Incl. PeakMemUse (bytes)	1,076,896	1,077,040	144	0.0%
Incl. PeakMemUse (bytes) per call	1,076,896	1,077,040	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%