XHProf: Hierarchical Profiler Report

Diff Report: Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: 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 #519be9a13e594	Run #519bea9000214	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	16,490	16,693	203	1.2%
Incl. Wall Time (microsec) per call	16,490	16,693	203	1.2%
Excl. Wall Time (microsec)	146	145	-1	-0.7%
Incl. CPU (microsecs)	15,201	15,219	18	0.1%
Incl. CPU (microsecs) per call	15,201	15,219	18	0.1%
Excl. CPU (microsec)	97	112	15	15.5%
Incl. MemUse (bytes)	611,608	611,584	-24	-0.0%
Incl. MemUse (bytes) per call	611,608	611,584	-24	-0.0%
Excl. MemUse (bytes)	-14,036	-14,036	0	0.0%
Incl. PeakMemUse (bytes)	619,688	619,664	-24	-0.0%
Incl. PeakMemUse (bytes) per call	619,688	619,664	-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%