XHProf: Hierarchical Profiler Report

Diff Report: Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

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

Drupal\Core\DrupalKernel::initializeContainer	Run #519f012418c24	Run #519f02278cd90	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	6,733	6,808	75	1.1%
Incl. Wall Time (microsec) per call	6,733	6,808	75	1.1%
Excl. Wall Time (microsec)	92	90	-2	-2.2%
Incl. CPU (microsecs)	5,801	5,866	65	1.1%
Incl. CPU (microsecs) per call	5,801	5,866	65	1.1%
Excl. CPU (microsec)	62	66	4	6.5%
Incl. MemUse (bytes)	992,680	992,712	32	0.0%
Incl. MemUse (bytes) per call	992,680	992,712	32	0.0%
Excl. MemUse (bytes)	-22,928	-22,944	-16	-0.1%
Incl. PeakMemUse (bytes)	1,017,496	1,017,488	-8	-0.0%
Incl. PeakMemUse (bytes) per call	1,017,496	1,017,488	-8	-0.0%
Excl. PeakMemUse (bytes)	6,824	6,824	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%	75	3.1%	65	2.0%	32	0.5%	-8	-0.0%
Exclusive Metrics Diff for Current Function			-2	-2.7%	4	6.2%	-16	-50.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	75	100.0%	65	100.0%	32	100.0%	-8	-100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	90	120.0%	27	41.5%	32	100.0%	32	400.0%
Drupal\Core\Config\Config::load	0	N/A%	-43	-57.3%	7	10.8%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	18	24.0%	19	29.2%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	9	12.0%	8	12.3%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	2	2.7%	2	3.1%	0	0.0%	0	0.0%
array_keys	0	N/A%	1	1.3%	0	0.0%	16	50.0%	16	200.0%
service_container_prod_::__construct	0	N/A%	-1	-1.3%	-1	-1.5%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	1	1.3%	1	1.5%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	1	1.5%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	0	0.0%	-1	-1.5%	0	0.0%	-56	-700.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
class_exists	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	0	0.0%	1	1.5%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	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	-1.5%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	0	0.0%	-1	-1.5%	0	0.0%	0	0.0%
service_container_prod_::getParameter	0	N/A%	0	0.0%	-2	-3.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	0	0.0%	1	1.5%	0	0.0%	0	0.0%