XHProf: Hierarchical Profiler Report

Diff Report: Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c153c76aa0: 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 #519c1681d41e5	Run #519c153c76aa0	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	20,619	20,673	54	0.3%
Incl. Wall Time (microsec) per call	20,619	20,673	54	0.3%
Excl. Wall Time (microsec)	89	92	3	3.4%
Incl. CPU (microsecs)	20,142	20,157	15	0.1%
Incl. CPU (microsecs) per call	20,142	20,157	15	0.1%
Excl. CPU (microsec)	65	66	1	1.5%
Incl. MemUse (bytes)	3,454,760	3,454,808	48	0.0%
Incl. MemUse (bytes) per call	3,454,760	3,454,808	48	0.0%
Excl. MemUse (bytes)	-22,792	-22,792	0	0.0%
Incl. PeakMemUse (bytes)	3,477,640	3,477,568	-72	-0.0%
Incl. PeakMemUse (bytes) per call	3,477,640	3,477,568	-72	-0.0%
Excl. PeakMemUse (bytes)	2,600	2,600	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%	54	1.5%	15	0.5%	48	0.1%	-72	-0.1%
Exclusive Metrics Diff for Current Function			3	5.6%	1	6.7%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	54	100.0%	15	100.0%	48	100.0%	-72	-100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	37	68.5%	11	73.3%	96	200.0%	-88	-122.2%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	24	44.4%	24	160.0%	0	0.0%	64	88.9%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-14	-25.9%	-13	-86.7%	-8	-16.7%	-8	-11.1%
Drupal\Core\DrupalKernel::storage	0	N/A%	-7	-13.0%	-7	-46.7%	-40	-83.3%	-40	-55.6%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	5	9.3%	6	40.0%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::load	0	N/A%	4	7.4%	-7	-46.7%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	3	5.6%	3	20.0%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	1	1.9%	2	13.3%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	-1	-1.9%	-1	-6.7%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	-1	-1.9%	0	0.0%	0	0.0%	0	0.0%
service_container_prod_::__construct	0	N/A%	1	1.9%	0	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	-1	-1.9%	-1	-6.7%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	-1	-6.7%	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%
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%	-1	-6.7%	0	0.0%	0	0.0%
service_container_prod_::getParameter	0	N/A%	0	0.0%	-1	-6.7%	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%