XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: 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 #519eb880e5974	Run #519eb7a1537f7	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	16,662	17,005	343	2.1%
Incl. Wall Time (microsec) per call	16,662	17,005	343	2.1%
Excl. Wall Time (microsec)	151	156	5	3.3%
Incl. CPU (microsecs)	15,494	15,557	63	0.4%
Incl. CPU (microsecs) per call	15,494	15,557	63	0.4%
Excl. CPU (microsec)	108	114	6	5.6%
Incl. MemUse (bytes)	614,304	614,324	20	0.0%
Incl. MemUse (bytes) per call	614,304	614,324	20	0.0%
Excl. MemUse (bytes)	-15,136	-15,136	0	0.0%
Incl. PeakMemUse (bytes)	622,864	622,884	20	0.0%
Incl. PeakMemUse (bytes) per call	622,864	622,884	20	0.0%
Excl. PeakMemUse (bytes)	3,492	3,492	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%	343	9.6%	63	61.2%	20	0.0%	20	0.0%
Exclusive Metrics Diff for Current Function			5	1.5%	6	9.5%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	343	100.0%	63	100.0%	20	100.0%	20	100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	357	104.1%	6	9.5%	12	60.0%	0	0.0%
Drupal\Core\Config\Config::load	0	N/A%	-22	-6.4%	50	79.4%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-19	-5.5%	-19	-30.2%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	16	4.7%	17	27.0%	8	40.0%	20	100.0%
service_container_prod_::__construct	0	N/A%	-7	-2.0%	-6	-9.5%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	6	1.7%	5	7.9%	0	0.0%	0	0.0%
array_keys	0	N/A%	3	0.9%	2	3.2%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	2	0.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	-1	-0.3%	-3	-4.8%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	1	0.3%	2	3.2%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	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%	2	3.2%	0	0.0%	0	0.0%
class_exists	0	N/A%	0	0.0%	2	3.2%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	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	-1.6%	0	0.0%	0	0.0%