XHProf: Hierarchical Profiler Report

Diff Report: Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: 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 #51af3d98520b7	Run #51af435181b2e	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	21,591	21,545	-46	-0.2%
Incl. Wall Time (microsec) per call	21,591	21,545	-46	-0.2%
Excl. Wall Time (microsec)	85	91	6	7.1%
Incl. CPU (microsecs)	21,076	21,045	-31	-0.1%
Incl. CPU (microsecs) per call	21,076	21,045	-31	-0.1%
Excl. CPU (microsec)	68	59	-9	-13.2%
Incl. MemUse (bytes)	3,506,336	3,506,216	-120	-0.0%
Incl. MemUse (bytes) per call	3,506,336	3,506,216	-120	-0.0%
Excl. MemUse (bytes)	-22,192	-22,192	0	0.0%
Incl. PeakMemUse (bytes)	3,528,944	3,528,904	-40	-0.0%
Incl. PeakMemUse (bytes) per call	3,528,944	3,528,904	-40	-0.0%
Excl. PeakMemUse (bytes)	3,128	3,128	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%	-46	-5.8%	-31	-3.2%	-120	-0.2%	-40	-0.1%
Exclusive Metrics Diff for Current Function			6	13.0%	-9	-29.0%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	-46	-100.0%	-31	-100.0%	-120	-100.0%	-40	-100.0%
*Child functions*
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-37	-80.4%	-36	-116.1%	-48	-40.0%	-88	-220.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	-30	-65.2%	-30	-96.8%	0	0.0%	40	100.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	-27	-58.7%	-27	-87.1%	0	0.0%	40	100.0%
Drupal\Core\Config\Config::load	0	N/A%	25	54.3%	5	16.1%	-24	-20.0%	-8	-20.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	16	34.8%	16	51.6%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	12	26.1%	47	151.6%	24	20.0%	-16	-40.0%
service_container_prod_::__construct	0	N/A%	-4	-8.7%	-3	-9.7%	-72	-60.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	-3	-6.5%	-2	-6.5%	0	0.0%	-72	-180.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	-3	-6.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	1	2.2%	1	3.2%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	-1	-2.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	-1	-2.2%	0	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	5	16.1%	0	0.0%	64	160.0%
Drupal::setContainer	0	N/A%	0	0.0%	2	6.5%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	0	0.0%	-1	-3.2%	0	0.0%	0	0.0%
class_exists	0	N/A%	0	0.0%	1	3.2%	0	0.0%	0	0.0%
service_container_prod_::getParameter	0	N/A%	0	0.0%	0	0.0%	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%