XHProf: Hierarchical Profiler Report

Diff Report: Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe82fef731: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\ViewSubscriber::onHtml	Run #519fe6587b366	Run #519fe82fef731	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	68,790	68,726	-64	-0.1%
Incl. Wall Time (microsec) per call	68,790	68,726	-64	-0.1%
Excl. Wall Time (microsec)	17	15	-2	-11.8%
Incl. CPU (microsecs)	64,000	68,000	4,000	6.2%
Incl. CPU (microsecs) per call	64,000	68,000	4,000	6.2%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	5,019,344	5,081,944	62,600	1.2%
Incl. MemUse (bytes) per call	5,019,344	5,081,944	62,600	1.2%
Excl. MemUse (bytes)	-21,896	-22,032	-136	-0.6%
Incl. PeakMemUse (bytes)	5,195,240	5,257,600	62,360	1.2%
Incl. PeakMemUse (bytes) per call	5,195,240	5,257,600	62,360	1.2%
Excl. PeakMemUse (bytes)	712	712	0	0.0%

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\EventSubscriber\ViewSubscriber::onHtml	0	N/A%	-64	-1.5%	4,000	100.0%	62,600	100.4%	62,360	100.7%
Exclusive Metrics Diff for Current Function			-2	-3.1%	0	0.0%	-136	-0.2%	0	0.0%
*Parent function*
Drupal\Core\EventSubscriber\ViewSubscriber::onView	0	N/A%	-64	-100.0%	4,000	100.0%	62,600	100.0%	62,360	100.0%
*Child functions*
drupal_render_page	0	N/A%	-64	-100.0%	4,000	100.0%	62,616	100.0%	62,360	100.0%
Symfony\Component\HttpFoundation\Response::__construct	0	N/A%	7	10.9%	0	0.0%	120	0.2%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-5	-7.8%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent::getControllerResult	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%