XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Controller\HtmlControllerBase::createHtmlFragment	Run #52e49b394aea8	Run #52e49acfb0eb8	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	19,424	16,517	-2,907	-15.0%
Incl. Wall Time (microsec) per call	19,424	16,517	-2,907	-15.0%
Excl. Wall Time (microsec)	55	51	-4	-7.3%
Incl. CPU (microsecs)	19,062	16,307	-2,755	-14.5%
Incl. CPU (microsecs) per call	19,062	16,307	-2,755	-14.5%
Excl. CPU (microsec)	49	49	0	0.0%
Incl. MemUse (bytes)	1,086,832	644,816	-442,016	-40.7%
Incl. MemUse (bytes) per call	1,086,832	644,816	-442,016	-40.7%
Excl. MemUse (bytes)	-117,128	-115,744	1,384	1.2%
Incl. PeakMemUse (bytes)	1,212,560	772,064	-440,496	-36.3%
Incl. PeakMemUse (bytes) per call	1,212,560	772,064	-440,496	-36.3%
Excl. PeakMemUse (bytes)	0	0	0	N/A%

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\Controller\HtmlControllerBase::createHtmlFragment	0	N/A%	-2,907	-262.1%	-2,755	-338.0%	-442,016	-1709.5%	-440,496	-1667.5%
Exclusive Metrics Diff for Current Function			-4	-0.1%	0	0.0%	1,384	0.3%	0	0.0%
*Parent function*
Drupal\Core\Controller\HtmlPageController::content	0	N/A%	-2,907	-100.0%	-2,755	-100.0%	-442,016	-100.0%	-440,496	-100.0%
*Child functions*
drupal_render	0	N/A%	-2,904	-99.9%	-2,753	-99.9%	-443,448	-100.3%	-440,496	-100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Page\HtmlFragment::setTitle	0	N/A%	0	0.0%	0	0.0%	48	0.0%	0	0.0%
is_array	0	N/A%	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%
Drupal\Core\Page\HtmlFragment::__construct	0	N/A%	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%