XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

call_user_func_array@1	Run #534ad8dec7444	Run #534ad9c94e95b	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	257,921	254,818	-3,103	-1.2%
Incl. Wall Time (microsec) per call	64,480	63,705	-776	-1.2%
Excl. Wall Time (microsec)	36	32	-4	-11.1%
Incl. CPU (microsecs)	238,201	235,771	-2,430	-1.0%
Incl. CPU (microsecs) per call	59,550	58,943	-608	-1.0%
Excl. CPU (microsec)	36	32	-4	-11.1%
Incl. MemUse (bytes)	7,061,144	7,061,720	576	0.0%
Incl. MemUse (bytes) per call	1,765,286	1,765,430	144	0.0%
Excl. MemUse (bytes)	2,232	2,232	0	0.0%
Incl. PeakMemUse (bytes)	7,016,812	7,017,400	588	0.0%
Incl. PeakMemUse (bytes) per call	1,754,203	1,754,350	147	0.0%
Excl. PeakMemUse (bytes)	952	952	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*
call_user_func_array@1	0	N/A%	-3,103	-188.3%	-2,430	-487.0%	576	2.4%	588	2.4%
Exclusive Metrics Diff for Current Function			-4	-0.1%	-4	-0.2%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Controller\HtmlPageController::getContentResult	0	N/A%	-2,971	-95.7%	-2,296	-94.5%	588	102.1%	588	100.0%
_drupal_render_process_post_render_cache	0	N/A%	-119	-3.8%	-120	-4.9%	0	0.0%	0	0.0%
drupal_process_attached	0	N/A%	-13	-0.4%	-14	-0.6%	-12	-2.1%	0	0.0%
*Child functions*
Drupal\views\Routing\ViewPageController::handle	0	N/A%	-2,970	-95.7%	-2,294	-94.4%	588	102.1%	588	100.0%
Drupal\comment\CommentViewBuilder::renderLinks	0	N/A%	-172	-5.5%	-174	-7.2%	0	0.0%	0	0.0%
Drupal\node\NodeViewBuilder::renderLinks	0	N/A%	54	1.7%	54	2.2%	0	0.0%	0	0.0%
drupal_add_http_header	0	N/A%	-11	-0.4%	-12	-0.5%	-12	-2.1%	0	0.0%