XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: 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 #51ec243650361	Run #51ec227a9cea0	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	6,357	6,658	301	4.7%
Incl. Wall Time (microsec) per call	6,357	6,658	301	4.7%
Excl. Wall Time (microsec)	82	88	6	7.3%
Incl. CPU (microsecs)	5,856	6,165	309	5.3%
Incl. CPU (microsecs) per call	5,856	6,165	309	5.3%
Excl. CPU (microsec)	55	70	15	27.3%
Incl. MemUse (bytes)	1,092,488	1,092,464	-24	-0.0%
Incl. MemUse (bytes) per call	1,092,488	1,092,464	-24	-0.0%
Excl. MemUse (bytes)	-22,928	-22,928	0	0.0%
Incl. PeakMemUse (bytes)	1,187,576	1,187,656	80	0.0%
Incl. PeakMemUse (bytes) per call	1,187,576	1,187,656	80	0.0%
Excl. PeakMemUse (bytes)	4,616	4,616	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%	301	3.5%	309	4.7%	-24	-0.1%	80	0.2%
Exclusive Metrics Diff for Current Function			6	2.0%	15	4.9%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	301	100.0%	309	100.0%	-24	-100.0%	80	100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	190	63.1%	189	61.2%	-24	-100.0%	80	100.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	32	10.6%	32	10.4%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	20	6.6%	19	6.1%	8	33.3%	8	10.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	19	6.3%	17	5.5%	0	0.0%	-8	-10.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	15	5.0%	14	4.5%	0	0.0%	0	0.0%
service_container_prod::__construct	0	N/A%	9	3.0%	8	2.6%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::load	0	N/A%	4	1.3%	12	3.9%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	3	1.0%	3	1.0%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	-1	-0.3%	-2	-0.6%	0	0.0%	0	0.0%
service_container_prod::getParameter	0	N/A%	1	0.3%	1	0.3%	-8	-33.3%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	1	0.3%	1	0.3%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	1	0.3%	1	0.3%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	1	0.3%	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%
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%	-2	-0.6%	0	0.0%	0	0.0%