XHProf: Hierarchical Profiler Report

Diff Report: Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: 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 #518eee9367b5d	Run #518ef09a47b3b	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	6,271	6,027	-244	-3.9%
Incl. Wall Time (microsec) per call	6,271	6,027	-244	-3.9%
Excl. Wall Time (microsec)	93	91	-2	-2.2%
Incl. CPU (microsecs)	5,441	5,411	-30	-0.6%
Incl. CPU (microsecs) per call	5,441	5,411	-30	-0.6%
Excl. CPU (microsec)	71	60	-11	-15.5%
Incl. MemUse (bytes)	988,120	988,152	32	0.0%
Incl. MemUse (bytes) per call	988,120	988,152	32	0.0%
Excl. MemUse (bytes)	-22,912	-22,920	-8	-0.0%
Incl. PeakMemUse (bytes)	1,013,536	1,013,576	40	0.0%
Incl. PeakMemUse (bytes) per call	1,013,536	1,013,576	40	0.0%
Excl. PeakMemUse (bytes)	6,776	6,776	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%	-244	-131.2%	-30	-5.9%	32	0.1%	40	0.1%
Exclusive Metrics Diff for Current Function			-2	-0.8%	-11	-36.7%	-8	-25.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	-244	-100.0%	-30	-100.0%	32	100.0%	40	100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-255	-104.5%	-46	-153.3%	32	100.0%	32	80.0%
Drupal\Core\Config\Config::load	0	N/A%	21	8.6%	27	90.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	3	1.2%	4	13.3%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	-3	-1.2%	-3	-10.0%	0	0.0%	88	220.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	-3	-1.2%	-3	-10.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	-1	-0.4%	-1	-3.3%	0	0.0%	-88	-220.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	-1	-0.4%	-1	-3.3%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	-1	-0.4%	1	3.3%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	-1	-0.4%	-1	-3.3%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	-1	-0.4%	2	6.7%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	2	6.7%	8	25.0%	8	20.0%
Drupal::setContainer	0	N/A%	0	0.0%	-1	-3.3%	0	0.0%	0	0.0%
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%	1	3.3%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	0	0.0%	-1	-3.3%	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	3.3%	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%