XHProf: Hierarchical Profiler Report

Diff Report: Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\Xss::split	Run #530ad1a439784	Run #530ad2358a7c5	Diff	Diff%
Number of Function Calls	44	44	0	0.0%
Incl. Wall Time (microsec)	1,027	1,064	37	3.6%
Incl. Wall Time (microsec) per call	23	24	1	3.6%
Excl. Wall Time (microsec)	639	655	16	2.5%
Incl. CPU (microsecs)	1,072	1,102	30	2.8%
Incl. CPU (microsecs) per call	24	25	1	2.8%
Excl. CPU (microsec)	601	620	19	3.2%
Incl. MemUse (bytes)	25,984	25,992	8	0.0%
Incl. MemUse (bytes) per call	591	591	0	0.0%
Excl. MemUse (bytes)	-386,880	-386,920	-40	-0.0%
Incl. PeakMemUse (bytes)	65,408	53,792	-11,616	-17.8%
Incl. PeakMemUse (bytes) per call	1,487	1,223	-264	-17.8%
Excl. PeakMemUse (bytes)	32,504	32,432	-72	-0.2%

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::split	0	N/A%	37	5.1%	30	12.4%	8	0.0%	-11,616	-31.3%
Exclusive Metrics Diff for Current Function			16	43.2%	19	63.3%	-40	-500.0%	-72	-0.6%
*Parent functions*
Drupal\Component\Utility\Xss::filter	0	N/A%	31	83.8%	29	96.7%	8	100.0%	-11,616	-100.0%
preg_replace_callback	0	N/A%	6	16.2%	1	3.3%	0	0.0%	0	0.0%
*Child functions*
array_flip	0	N/A%	15	40.5%	11	36.7%	24	300.0%	-11,544	-99.4%
strlen	0	N/A%	5	13.5%	5	16.7%	0	0.0%	0	0.0%
preg_match	0	N/A%	2	5.4%	-1	-3.3%	0	0.0%	0	0.0%
implode	0	N/A%	-1	-2.7%	0	0.0%	0	0.0%	0	0.0%
preg_replace	0	N/A%	-1	-2.7%	-4	-13.3%	24	300.0%	0	0.0%
trim	0	N/A%	1	2.7%	1	3.3%	0	0.0%	0	0.0%
substr	0	N/A%	0	0.0%	-1	-3.3%	0	0.0%	0	0.0%
Drupal\Component\Utility\Xss::attributes	0	N/A%	0	0.0%	-1	-3.3%	0	0.0%	0	0.0%
strtolower	0	N/A%	0	0.0%	1	3.3%	0	0.0%	0	0.0%