XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: 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 #51ec5d631cb28	Run #51ec5ca916d7d	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	6,481	6,945	464	7.2%
Incl. Wall Time (microsec) per call	6,481	6,945	464	7.2%
Excl. Wall Time (microsec)	85	85	0	0.0%
Incl. CPU (microsecs)	6,005	6,191	186	3.1%
Incl. CPU (microsecs) per call	6,005	6,191	186	3.1%
Excl. CPU (microsec)	67	60	-7	-10.4%
Incl. MemUse (bytes)	1,092,320	1,092,312	-8	-0.0%
Incl. MemUse (bytes) per call	1,092,320	1,092,312	-8	-0.0%
Excl. MemUse (bytes)	-22,928	-22,928	0	0.0%
Incl. PeakMemUse (bytes)	1,187,512	1,187,400	-112	-0.0%
Incl. PeakMemUse (bytes) per call	1,187,512	1,187,400	-112	-0.0%
Excl. PeakMemUse (bytes)	4,616	4,616	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%	464	5.8%	186	2.0%	-8	-0.0%	-112	-0.2%
Exclusive Metrics Diff for Current Function			0	0.0%	-7	-3.8%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	464	100.0%	186	100.0%	-8	-100.0%	-112	-100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	416	89.7%	139	74.7%	0	0.0%	-104	-92.9%
Drupal\Core\Config\Config::load	0	N/A%	34	7.3%	39	21.0%	-16	-200.0%	-16	-14.3%
Drupal\Core\Config\Config::get	0	N/A%	10	2.2%	10	5.4%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	2	0.4%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	2	0.4%	2	1.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	1	0.2%	1	0.5%	0	0.0%	64	57.1%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-1	-0.2%	-3	-1.6%	0	0.0%	-88	-78.6%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	-1	-0.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	1	0.2%	0	0.0%	16	200.0%	32	28.6%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
class_exists	0	N/A%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
service_container_prod::__construct	0	N/A%	0	0.0%	-1	-0.5%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
service_container_prod::getParameter	0	N/A%	0	0.0%	0	0.0%	-8	-100.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	0	0.0%	2	1.1%	0	0.0%	0	0.0%