XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: 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 #52e49b394aea8	Run #52e49acfb0eb8	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	4,825	4,956	131	2.7%
Incl. Wall Time (microsec) per call	4,825	4,956	131	2.7%
Excl. Wall Time (microsec)	73	78	5	6.8%
Incl. CPU (microsecs)	4,374	4,479	105	2.4%
Incl. CPU (microsecs) per call	4,374	4,479	105	2.4%
Excl. CPU (microsec)	51	58	7	13.7%
Incl. MemUse (bytes)	1,236,736	1,236,752	16	0.0%
Incl. MemUse (bytes) per call	1,236,736	1,236,752	16	0.0%
Excl. MemUse (bytes)	-21,824	-21,824	0	0.0%
Incl. PeakMemUse (bytes)	1,332,216	1,332,232	16	0.0%
Incl. PeakMemUse (bytes) per call	1,332,216	1,332,232	16	0.0%
Excl. PeakMemUse (bytes)	5,984	5,984	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%	131	11.8%	105	12.9%	16	0.1%	16	0.1%
Exclusive Metrics Diff for Current Function			5	3.8%	7	6.7%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	131	100.0%	105	100.0%	16	100.0%	16	100.0%
*Child functions*
Drupal\Core\Config\Config::load	0	N/A%	66	50.4%	47	44.8%	0	0.0%	64	400.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	24	18.3%	12	11.4%	-16	-100.0%	-80	-500.0%
Drupal\Core\Config\Config::get	0	N/A%	17	13.0%	17	16.2%	0	0.0%	0	0.0%
Drupal\Core\DependencyInjection\Container::get	0	N/A%	16	12.2%	13	12.4%	48	300.0%	48	300.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	5	3.8%	7	6.7%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-3	-2.3%	-2	-1.9%	0	0.0%	0	0.0%
array_keys	0	N/A%	2	1.5%	3	2.9%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	2	1.5%	2	1.9%	16	100.0%	16	100.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	-1	-0.8%	1	1.0%	0	0.0%	0	0.0%
service_container_prod::__construct	0	N/A%	-1	-0.8%	-1	-1.0%	-32	-200.0%	0	0.0%
service_container_prod::getParameter	0	N/A%	-1	-0.8%	0	0.0%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::getPrefixes	0	N/A%	0	0.0%	1	1.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	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::persistServices	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%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	0	0.0%	-2	-1.9%	0	0.0%	-32	-200.0%