XHProf: Hierarchical Profiler Report

Diff Report: Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: 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 #51ba946b609ed	Run #51ba929760d1b	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	23,044	22,574	-470	-2.0%
Incl. Wall Time (microsec) per call	23,044	22,574	-470	-2.0%
Excl. Wall Time (microsec)	91	93	2	2.2%
Incl. CPU (microsecs)	22,082	21,582	-500	-2.3%
Incl. CPU (microsecs) per call	22,082	21,582	-500	-2.3%
Excl. CPU (microsec)	69	67	-2	-2.9%
Incl. MemUse (bytes)	2,430,128	2,430,176	48	0.0%
Incl. MemUse (bytes) per call	2,430,128	2,430,176	48	0.0%
Excl. MemUse (bytes)	-22,328	-22,320	8	0.0%
Incl. PeakMemUse (bytes)	2,447,664	2,447,840	176	0.0%
Incl. PeakMemUse (bytes) per call	2,447,664	2,447,840	176	0.0%
Excl. PeakMemUse (bytes)	6,600	6,600	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%	-470	-0.1%	-500	-0.1%	48	0.0%	176	0.0%
Exclusive Metrics Diff for Current Function			2	0.4%	-2	-0.4%	8	16.7%	0	0.0%
*Parent function*
Drupal\Core\DrupalKernel::boot	0	N/A%	-470	-100.0%	-500	-100.0%	48	100.0%	176	100.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-533	-113.4%	-386	-77.2%	80	166.7%	80	45.5%
Drupal\Core\Config\Config::load	0	N/A%	212	45.1%	26	5.2%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	-103	-21.9%	-96	-19.2%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::storage	0	N/A%	-38	-8.1%	-38	-7.6%	-16	-33.3%	0	0.0%
service_container_prod_::getParameter	0	N/A%	-6	-1.3%	-6	-1.2%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::registerNamespaces	0	N/A%	-6	-1.3%	-5	-1.0%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load	0	N/A%	6	1.3%	7	1.4%	-16	-33.3%	104	59.1%
Symfony\Component\ClassLoader\ClassLoader::getPrefixes	0	N/A%	-3	-0.6%	-2	-0.4%	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%
service_container_prod_::__construct	0	N/A%	-1	-0.2%	-2	-0.4%	0	0.0%	0	0.0%
Drupal::setContainer	0	N/A%	-1	-0.2%	-1	-0.2%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	3	0.6%	-8	-16.7%	-8	-4.5%
Symfony\Component\DependencyInjection\Container::set	0	N/A%	0	0.0%	1	0.2%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigFactory::get	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%
class_exists	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%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%