XHProf: Hierarchical Profiler Report

Diff Report: Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Extension\ModuleHandler::getImplementations	Run #519d4cd4e396d	Run #519d4dc9980f7	Diff	Diff%
Number of Function Calls	362	362	0	0.0%
Incl. Wall Time (microsec)	7,629	7,589	-40	-0.5%
Incl. Wall Time (microsec) per call	21	21	-0	-0.5%
Excl. Wall Time (microsec)	2,725	2,738	13	0.5%
Incl. CPU (microsecs)	7,493	7,429	-64	-0.9%
Incl. CPU (microsecs) per call	21	21	-0	-0.9%
Excl. CPU (microsec)	2,312	2,319	7	0.3%
Incl. MemUse (bytes)	105,292	105,300	8	0.0%
Incl. MemUse (bytes) per call	291	291	0	0.0%
Excl. MemUse (bytes)	12,840	12,840	0	0.0%
Incl. PeakMemUse (bytes)	59,216	59,136	-80	-0.1%
Incl. PeakMemUse (bytes) per call	164	163	-0	-0.1%
Excl. PeakMemUse (bytes)	2,000	1,920	-80	-4.0%

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\Extension\ModuleHandler::getImplementations	0	N/A%	-40	-0.3%	-64	-0.4%	8	1.2%	-80	-12.4%
Exclusive Metrics Diff for Current Function			13	32.5%	7	10.9%	0	0.0%	-80	-100.0%
*Parent functions*
Drupal\Core\Extension\ModuleHandler::invokeAll	0	N/A%	-47	-117.5%	-63	-98.4%	0	0.0%	-80	-100.0%
module_implements	0	N/A%	21	52.5%	-1	-1.6%	8	100.0%	0	0.0%
menu_local_tasks	0	N/A%	-12	-30.0%	-12	-18.8%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-8	-20.0%	4	6.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	6	15.0%	8	12.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo	0	N/A%	-56	-140.0%	-71	-110.9%	0	0.0%	0	0.0%
array_keys	0	N/A%	3	7.5%	0	0.0%	8	100.0%	0	0.0%