XHProf: Hierarchical Profiler Report

Diff Report: Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\Xss::filter	Run #536ffcbacf96d	Run #536ffbe232db1	Diff	Diff%
Number of Function Calls	13	13	0	0.0%
Incl. Wall Time (microsec)	1,186	1,090	-96	-8.1%
Incl. Wall Time (microsec) per call	91	84	-7	-8.1%
Excl. Wall Time (microsec)	417	376	-41	-9.8%
Incl. CPU (microsecs)	1,201	1,109	-92	-7.7%
Incl. CPU (microsecs) per call	92	85	-7	-7.7%
Excl. CPU (microsec)	296	285	-11	-3.7%
Incl. MemUse (bytes)	193,896	193,824	-72	-0.0%
Incl. MemUse (bytes) per call	14,915	14,910	-6	-0.0%
Excl. MemUse (bytes)	7,728	7,712	-16	-0.2%
Incl. PeakMemUse (bytes)	40,232	42,360	2,128	5.3%
Incl. PeakMemUse (bytes) per call	3,095	3,258	164	5.3%
Excl. PeakMemUse (bytes)	4,416	4,416	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\Component\Utility\Xss::filter	0	N/A%	-96	-6.1%	-92	-5.1%	-72	-0.2%	2,128	6.0%
Exclusive Metrics Diff for Current Function			-41	-42.7%	-11	-12.0%	-16	-22.2%	0	0.0%
*Parent functions*
Drupal\Component\Utility\Xss::filterAdmin	0	N/A%	-92	-95.8%	-87	-94.6%	-72	-100.0%	2,128	100.0%
field_filter_xss	0	N/A%	-4	-4.2%	-5	-5.4%	0	0.0%	0	0.0%
Drupal\Core\Datetime\Date::format	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
preg_replace_callback	0	N/A%	-27	-28.1%	-27	-29.3%	-8	-11.1%	2,128	100.0%
Drupal\Component\Utility\Unicode::validateUtf8	0	N/A%	-17	-17.7%	-17	-18.5%	0	0.0%	0	0.0%
array_flip	0	N/A%	-14	-14.6%	-22	-23.9%	-64	-88.9%	0	0.0%
preg_replace	0	N/A%	4	4.2%	-8	-8.7%	16	22.2%	0	0.0%
chr	0	N/A%	-1	-1.0%	3	3.3%	0	0.0%	0	0.0%
str_replace	0	N/A%	0	0.0%	-10	-10.9%	0	0.0%	0	0.0%