XHProf: Hierarchical Profiler Report

Diff Report: Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: 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 #519c0ad3d3949	Run #519c0a514701f	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	16,551	17,009	458	2.8%
Incl. Wall Time (microsec) per call	16,551	17,009	458	2.8%
Excl. Wall Time (microsec)	150	152	2	1.3%
Incl. CPU (microsecs)	15,181	15,690	509	3.4%
Incl. CPU (microsecs) per call	15,181	15,690	509	3.4%
Excl. CPU (microsec)	101	111	10	9.9%
Incl. MemUse (bytes)	611,576	611,588	12	0.0%
Incl. MemUse (bytes) per call	611,576	611,588	12	0.0%
Excl. MemUse (bytes)	-14,036	-14,036	0	0.0%
Incl. PeakMemUse (bytes)	619,656	619,668	12	0.0%
Incl. PeakMemUse (bytes) per call	619,656	619,668	12	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%	458	24.8%	509	14.5%	12	0.0%	12	0.0%
Exclusive Metrics Diff for Current Function			2	0.4%	10	2.0%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	458	100.0%	509	100.0%	12	100.0%	12	100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	344	75.1%	437	85.9%	4	33.3%	8	66.7%
Drupal\Core\Config\Config::load	0	N/A%	87	19.0%	45	8.8%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	16	3.5%	15	2.9%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	9	2.0%	7	1.4%	8	66.7%	4	33.3%
service_container_prod_::__construct	0	N/A%	-9	-2.0%	-8	-1.6%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	6	1.3%	6	1.2%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	2	0.4%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	1	0.2%	2	0.4%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	-1	-0.2%	1	0.2%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	-1	-0.2%	-2	-0.4%	0	0.0%	0	0.0%
array_keys	0	N/A%	1	0.2%	1	0.2%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	1	0.2%	1	0.2%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	-1	-0.2%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	0	0.0%	-1	-0.2%	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::persistServices	0	N/A%	0	0.0%	-1	-0.2%	0	0.0%	0	0.0%
service_container_prod_::getParameter	0	N/A%	0	0.0%	-2	-0.4%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	0	0.0%	-1	-0.2%	0	0.0%	0	0.0%