XHProf: Hierarchical Profiler Report

Diff Report: Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\DrupalKernel::initializeContainer

Drupal\Core\DrupalKernel::initializeContainer	Run #531ccbd4518b6	Run #531ccb2cb8e3d	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	18,095	17,929	-166	-0.9%
Incl. Wall Time (microsec) per call	18,095	17,929	-166	-0.9%
Excl. Wall Time (microsec)	77	79	2	2.6%
Incl. CPU (microsecs)	17,745	17,567	-178	-1.0%
Incl. CPU (microsecs) per call	17,745	17,567	-178	-1.0%
Excl. CPU (microsec)	56	57	1	1.8%
Incl. MemUse (bytes)	3,673,176	3,673,216	40	0.0%
Incl. MemUse (bytes) per call	3,673,176	3,673,216	40	0.0%
Excl. MemUse (bytes)	-22,392	-22,392	0	0.0%
Incl. PeakMemUse (bytes)	3,750,440	3,750,040	-400	-0.0%
Incl. PeakMemUse (bytes) per call	3,750,440	3,750,040	-400	-0.0%
Excl. PeakMemUse (bytes)	4,640	4,640	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%	-166	-169.4%	-178	-68.2%	40	0.1%	-400	-1.0%
Exclusive Metrics Diff for Current Function			2	1.2%	1	0.6%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	-166	-100.0%	-178	-100.0%	40	100.0%	-400	-100.0%
*Child functions*
Drupal\Core\DependencyInjection\Container::get	0	N/A%	-162	-97.6%	-168	-94.4%	232	580.0%	240	60.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	-9	-5.4%	-15	-8.4%	16	40.0%	8	2.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	-4	-2.4%	-6	-3.4%	-96	-240.0%	-64	-16.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	4	2.4%	1	0.6%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	2	1.2%	2	1.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	1	0.6%	1	0.6%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::getPrefixes	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
class_exists	0	N/A%	0	0.0%	3	1.7%	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%
Drupal\Core\DrupalKernel::storage	0	N/A%	0	0.0%	1	0.6%	-88	-220.0%	-560	-140.0%
service_container_prod::__construct	0	N/A%	0	0.0%	0	0.0%	-24	-60.0%	0	0.0%
service_container_prod::getParameter	0	N/A%	0	0.0%	-1	-0.6%	0	0.0%	-24	-6.0%
Drupal\Core\DrupalKernel::persistServices	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%