XHProf: Hierarchical Profiler Report

Diff Report: Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: 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 #519d9d94433aa	Run #519d9cf28420e	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	20,773	20,740	-33	-0.2%
Incl. Wall Time (microsec) per call	20,773	20,740	-33	-0.2%
Excl. Wall Time (microsec)	84	85	1	1.2%
Incl. CPU (microsecs)	20,196	20,210	14	0.1%
Incl. CPU (microsecs) per call	20,196	20,210	14	0.1%
Excl. CPU (microsec)	65	62	-3	-4.6%
Incl. MemUse (bytes)	3,458,456	3,458,160	-296	-0.0%
Incl. MemUse (bytes) per call	3,458,456	3,458,160	-296	-0.0%
Excl. MemUse (bytes)	-22,768	-22,784	-16	-0.1%
Incl. PeakMemUse (bytes)	3,480,976	3,480,912	-64	-0.0%
Incl. PeakMemUse (bytes) per call	3,480,976	3,480,912	-64	-0.0%
Excl. PeakMemUse (bytes)	2,792	2,792	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%	-33	-1.3%	14	1.5%	-296	-0.4%	-64	-0.1%
Exclusive Metrics Diff for Current Function			1	3.0%	-3	-21.4%	-16	-5.4%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	-33	-100.0%	14	100.0%	-296	-100.0%	-64	-100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	23	69.7%	33	235.7%	-328	-110.8%	-104	-162.5%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	-22	-66.7%	-22	-157.1%	8	2.7%	-152	-237.5%
Drupal\Core\Config\Config::load	0	N/A%	-16	-48.5%	24	171.4%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-16	-48.5%	-16	-114.3%	32	10.8%	-152	-237.5%
Drupal\Core\DrupalKernel::storage	0	N/A%	6	18.2%	7	50.0%	-8	-2.7%	232	362.5%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	-2	-6.1%	-2	-14.3%	0	0.0%	96	150.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	-2	-6.1%	-2	-14.3%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	-2	-6.1%	-3	-21.4%	0	0.0%	0	0.0%
array_keys	0	N/A%	-1	-3.0%	-1	-7.1%	16	5.4%	16	25.0%
Drupal\Core\Config\Config::get	0	N/A%	-1	-3.0%	-2	-14.3%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	-1	-3.0%	0	0.0%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	-2	-14.3%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	0	0.0%	1	7.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	0	0.0%	1	7.1%	0	0.0%	0	0.0%
class_exists	0	N/A%	0	0.0%	0	0.0%	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%
service_container_prod_::getParameter	0	N/A%	0	0.0%	1	7.1%	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%