XHProf: Hierarchical Profiler Report

Diff Report: Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: 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 #531ccb2cb8e3d	Run #531ccbd4518b6	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	17,929	18,095	166	0.9%
Incl. Wall Time (microsec) per call	17,929	18,095	166	0.9%
Excl. Wall Time (microsec)	79	77	-2	-2.5%
Incl. CPU (microsecs)	17,567	17,745	178	1.0%
Incl. CPU (microsecs) per call	17,567	17,745	178	1.0%
Excl. CPU (microsec)	57	56	-1	-1.8%
Incl. MemUse (bytes)	3,673,216	3,673,176	-40	-0.0%
Incl. MemUse (bytes) per call	3,673,216	3,673,176	-40	-0.0%
Excl. MemUse (bytes)	-22,392	-22,392	0	0.0%
Incl. PeakMemUse (bytes)	3,750,040	3,750,440	400	0.0%
Incl. PeakMemUse (bytes) per call	3,750,040	3,750,440	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%