XHProf: Hierarchical Profiler Report

Diff Report: Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

toolbar_pre_render	Run #539206aca7ae8	Run #539205a48c548	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	63,895	62,499	-1,396	-2.2%
Incl. Wall Time (microsec) per call	63,895	62,499	-1,396	-2.2%
Excl. Wall Time (microsec)	75	83	8	10.7%
Incl. CPU (microsecs)	54,329	53,817	-512	-0.9%
Incl. CPU (microsecs) per call	54,329	53,817	-512	-0.9%
Excl. CPU (microsec)	63	69	6	9.5%
Incl. MemUse (bytes)	516,796	516,796	0	0.0%
Incl. MemUse (bytes) per call	516,796	516,796	0	0.0%
Excl. MemUse (bytes)	-11,840	-11,840	0	0.0%
Incl. PeakMemUse (bytes)	524,920	524,896	-24	-0.0%
Incl. PeakMemUse (bytes) per call	524,920	524,896	-24	-0.0%
Excl. PeakMemUse (bytes)	476	476	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*
toolbar_pre_render	0	N/A%	-1,396	-30.3%	-512	-13.6%	0	0.0%	-24	-0.0%
Exclusive Metrics Diff for Current Function			8	0.6%	6	1.2%	0	N/A%	0	0.0%
*Parent function*
call_user_func@1	0	N/A%	-1,396	-100.0%	-512	-100.0%	0	N/A%	-24	-100.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::invokeAll	0	N/A%	-1,630	-116.8%	-1,085	-211.9%	-4	N/A%	92	383.3%
drupal_render_children	0	N/A%	235	16.8%	532	103.9%	4	N/A%	-160	-666.7%
entity_load	0	N/A%	-83	-5.9%	-44	-8.6%	0	N/A%	44	183.3%
Drupal\breakpoint\Entity\BreakpointGroup::getBreakpoints	0	N/A%	58	4.2%	61	11.9%	0	N/A%	0	0.0%
uasort	0	N/A%	14	1.0%	14	2.7%	0	N/A%	0	0.0%
array_merge	0	N/A%	1	0.1%	1	0.2%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	1	0.1%	2	0.4%	0	N/A%	0	0.0%
array_map	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
Drupal::moduleHandler	0	N/A%	0	0.0%	1	0.2%	0	N/A%	0	0.0%