XHProf: Hierarchical Profiler Report

Diff Report: Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: 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 #519dd9ab8b74d	Run #519dd86a86681	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	6,578	6,714	136	2.1%
Incl. Wall Time (microsec) per call	6,578	6,714	136	2.1%
Excl. Wall Time (microsec)	89	92	3	3.4%
Incl. CPU (microsecs)	5,742	5,816	74	1.3%
Incl. CPU (microsecs) per call	5,742	5,816	74	1.3%
Excl. CPU (microsec)	65	61	-4	-6.2%
Incl. MemUse (bytes)	992,648	992,664	16	0.0%
Incl. MemUse (bytes) per call	992,648	992,664	16	0.0%
Excl. MemUse (bytes)	-22,920	-22,928	-8	-0.0%
Incl. PeakMemUse (bytes)	1,017,464	1,017,480	16	0.0%
Incl. PeakMemUse (bytes) per call	1,017,464	1,017,480	16	0.0%
Excl. PeakMemUse (bytes)	6,824	6,824	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%	136	0.2%	74	0.1%	16	0.0%	16	0.0%
Exclusive Metrics Diff for Current Function			3	2.2%	-4	-5.4%	-8	-50.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	136	100.0%	74	100.0%	16	100.0%	16	100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	108	79.4%	31	41.9%	40	250.0%	96	600.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	22	16.2%	23	31.1%	-24	-150.0%	0	0.0%
Drupal\Core\Config\Config::load	0	N/A%	10	7.4%	25	33.8%	0	0.0%	-88	-550.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	-3	-2.2%	-2	-2.7%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-2	-1.5%	-3	-4.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	-1	-0.7%	0	0.0%	0	0.0%	-16	-100.0%
service_container_prod_::getParameter	0	N/A%	-1	-0.7%	1	1.4%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	0	0.0%	8	50.0%	8	50.0%
Drupal::setContainer	0	N/A%	0	0.0%	1	1.4%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	0	0.0%	-1	-1.4%	0	0.0%	56	350.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	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::getClassName	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%	1	1.4%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	0	0.0%	2	2.7%	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%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	0	0.0%	0	0.0%	0	0.0%	-40	-250.0%