XHProf: Hierarchical Profiler Report

Diff Report: Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af59f030f2: 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 #519af3b0bf970	Run #519af59f030f2	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	9,590	8,458	-1,132	-11.8%
Incl. Wall Time (microsec) per call	9,590	8,458	-1,132	-11.8%
Excl. Wall Time (microsec)	105	91	-14	-13.3%
Incl. CPU (microsecs)	9,041	7,765	-1,276	-14.1%
Incl. CPU (microsecs) per call	9,041	7,765	-1,276	-14.1%
Excl. CPU (microsec)	76	58	-18	-23.7%
Incl. MemUse (bytes)	1,382,872	1,382,904	32	0.0%
Incl. MemUse (bytes) per call	1,382,872	1,382,904	32	0.0%
Excl. MemUse (bytes)	-24,080	-24,080	0	0.0%
Incl. PeakMemUse (bytes)	1,403,976	1,404,008	32	0.0%
Incl. PeakMemUse (bytes) per call	1,403,976	1,404,008	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%