XHProf: Hierarchical Profiler Report

Diff Report: Run #519af59f030f2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af3b0bf970: 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 #519af59f030f2	Run #519af3b0bf970	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	8,458	9,590	1,132	13.4%
Incl. Wall Time (microsec) per call	8,458	9,590	1,132	13.4%
Excl. Wall Time (microsec)	91	105	14	15.4%
Incl. CPU (microsecs)	7,765	9,041	1,276	16.4%
Incl. CPU (microsecs) per call	7,765	9,041	1,276	16.4%
Excl. CPU (microsec)	58	76	18	31.0%
Incl. MemUse (bytes)	1,382,904	1,382,872	-32	-0.0%
Incl. MemUse (bytes) per call	1,382,904	1,382,872	-32	-0.0%
Excl. MemUse (bytes)	-24,080	-24,080	0	0.0%
Incl. PeakMemUse (bytes)	1,404,008	1,403,976	-32	-0.0%
Incl. PeakMemUse (bytes) per call	1,404,008	1,403,976	-32	-0.0%
Excl. PeakMemUse (bytes)	6,512	6,512	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%	1,132	45.2%	1,276	50.7%	-32	-0.1%	-32	-0.0%
Exclusive Metrics Diff for Current Function			14	1.2%	18	1.4%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	1,132	100.0%	1,276	100.0%	-32	-100.0%	-32	-100.0%
*Child functions*
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	839	74.1%	839	65.8%	-16	-50.0%	-16	-50.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	66	5.8%	208	16.3%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	62	5.5%	61	4.8%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	62	5.5%	62	4.9%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	51	4.5%	52	4.1%	0	0.0%	0	0.0%
service_container_prod_::__construct	0	N/A%	30	2.7%	31	2.4%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	4	0.4%	3	0.2%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	-3	-0.3%	-3	-0.2%	0	0.0%	0	0.0%
service_container_prod_::getParameter	0	N/A%	3	0.3%	2	0.2%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	-1	-0.1%	-1	-0.1%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::load	0	N/A%	1	0.1%	2	0.2%	-16	-50.0%	-24	-75.0%
array_keys	0	N/A%	1	0.1%	0	0.0%	0	0.0%	8	25.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	1	0.1%	-1	-0.1%	0	0.0%	0	0.0%
class_exists	0	N/A%	1	0.1%	2	0.2%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	1	0.1%	1	0.1%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	0	0.0%	-2	-0.2%	0	0.0%	0	0.0%