XHProf: Hierarchical Profiler Report

Diff Report: Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: 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 #51904f8640386	Run #519050cbdc201	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	8,399	8,319	-80	-1.0%
Incl. Wall Time (microsec) per call	8,399	8,319	-80	-1.0%
Excl. Wall Time (microsec)	96	92	-4	-4.2%
Incl. CPU (microsecs)	7,503	7,434	-69	-0.9%
Incl. CPU (microsecs) per call	7,503	7,434	-69	-0.9%
Excl. CPU (microsec)	70	63	-7	-10.0%
Incl. MemUse (bytes)	1,393,128	1,393,136	8	0.0%
Incl. MemUse (bytes) per call	1,393,128	1,393,136	8	0.0%
Excl. MemUse (bytes)	-22,344	-22,344	0	0.0%
Incl. PeakMemUse (bytes)	1,413,856	1,414,000	144	0.0%
Incl. PeakMemUse (bytes) per call	1,413,856	1,414,000	144	0.0%
Excl. PeakMemUse (bytes)	6,464	6,464	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%	-80	-7.1%	-69	-4.4%	8	0.0%	144	0.2%
Exclusive Metrics Diff for Current Function			-4	-5.0%	-7	-10.1%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	-80	-100.0%	-69	-100.0%	8	100.0%	144	100.0%
*Child functions*
Drupal\Core\Config\Config::load	0	N/A%	-38	-47.5%	-29	-42.0%	0	0.0%	48	33.3%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-17	-21.2%	-17	-24.6%	32	400.0%	-8	-5.6%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	-16	-20.0%	-16	-23.2%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	-12	-15.0%	-13	-18.8%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	11	13.8%	11	15.9%	-24	-300.0%	16	11.1%
Drupal\Core\DrupalKernel::storage	0	N/A%	2	2.5%	2	2.9%	0	0.0%	56	38.9%
array_keys	0	N/A%	-2	-2.5%	-1	-1.4%	0	0.0%	32	22.2%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	-1	-1.2%	-1	-1.4%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	-1	-1.2%	-1	-1.4%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getServicesToPersist	0	N/A%	-1	-1.2%	0	0.0%	0	0.0%	0	0.0%
service_container_prod_::__construct	0	N/A%	-1	-1.2%	0	0.0%	0	0.0%	0	0.0%
service_container_prod_::getParameter	0	N/A%	1	1.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	-1	-1.2%	-1	-1.4%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	0	0.0%	2	2.9%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	0	0.0%	-1	-1.4%	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	2.9%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	0	N/A%	0	0.0%	1	1.4%	0	0.0%	0	0.0%