XHProf: Hierarchical Profiler Report

Diff Report: Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: 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 #519bea9000214	Run #519be9a13e594	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	16,693	16,490	-203	-1.2%
Incl. Wall Time (microsec) per call	16,693	16,490	-203	-1.2%
Excl. Wall Time (microsec)	145	146	1	0.7%
Incl. CPU (microsecs)	15,219	15,201	-18	-0.1%
Incl. CPU (microsecs) per call	15,219	15,201	-18	-0.1%
Excl. CPU (microsec)	112	97	-15	-13.4%
Incl. MemUse (bytes)	611,584	611,608	24	0.0%
Incl. MemUse (bytes) per call	611,584	611,608	24	0.0%
Excl. MemUse (bytes)	-14,036	-14,036	0	0.0%
Incl. PeakMemUse (bytes)	619,664	619,688	24	0.0%
Incl. PeakMemUse (bytes) per call	619,664	619,688	24	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%	-203	-5.4%	-18	-0.8%	24	0.1%	24	0.1%
Exclusive Metrics Diff for Current Function			1	0.5%	-15	-83.3%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	-203	-100.0%	-18	-100.0%	24	100.0%	24	100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-171	-84.2%	-12	-66.7%	20	83.3%	8	33.3%
Drupal\Core\Config\Config::load	0	N/A%	-29	-14.3%	1	5.6%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-4	-2.0%	-2	-11.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	3	1.5%	5	27.8%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	-2	-1.0%	-2	-11.1%	4	16.7%	16	66.7%
service_container_prod_::getParameter	0	N/A%	-1	-0.5%	1	5.6%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	-1	-0.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	1	0.5%	1	5.6%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	1	5.6%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	0	0.0%	2	11.1%	0	0.0%	0	0.0%
array_keys	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%	1	5.6%	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%
class_exists	0	N/A%	0	0.0%	-2	-11.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	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%	2	11.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	0	0.0%	1	5.6%	0	0.0%	0	0.0%