XHProf: Hierarchical Profiler Report

Diff Report: Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\Xss::split	Run #51af435181b2e	Run #51af3d98520b7	Diff	Diff%
Number of Function Calls	9	9	0	0.0%
Incl. Wall Time (microsec)	317	323	6	1.9%
Incl. Wall Time (microsec) per call	35	36	1	1.9%
Excl. Wall Time (microsec)	191	196	5	2.6%
Incl. CPU (microsecs)	327	333	6	1.8%
Incl. CPU (microsecs) per call	36	37	1	1.8%
Excl. CPU (microsec)	168	168	0	0.0%
Incl. MemUse (bytes)	25,080	25,096	16	0.1%
Incl. MemUse (bytes) per call	2,787	2,788	2	0.1%
Excl. MemUse (bytes)	-47,816	-47,792	24	0.1%
Incl. PeakMemUse (bytes)	67,704	66,528	-1,176	-1.7%
Incl. PeakMemUse (bytes) per call	7,523	7,392	-131	-1.7%
Excl. PeakMemUse (bytes)	32,896	32,520	-376	-1.1%

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%	6	0.8%	6	0.6%	16	0.0%	-1,176	-1.8%
Exclusive Metrics Diff for Current Function			5	83.3%	0	0.0%	24	150.0%	-376	-32.0%
*Parent functions*
Drupal\Component\Utility\Xss::filter	0	N/A%	16	266.7%	13	216.7%	0	0.0%	-720	-61.2%
preg_replace_callback	0	N/A%	-10	-166.7%	-7	-116.7%	16	100.0%	-456	-38.8%
*Child functions*
array_flip	0	N/A%	3	50.0%	5	83.3%	0	0.0%	-432	-36.7%
Drupal\Component\Utility\Xss::attributes	0	N/A%	-1	-16.7%	2	33.3%	0	0.0%	0	0.0%
preg_match	0	N/A%	-1	-16.7%	2	33.3%	-8	-50.0%	-224	-19.0%
trim	0	N/A%	1	16.7%	-2	-33.3%	0	0.0%	0	0.0%
substr	0	N/A%	-1	-16.7%	-1	-16.7%	0	0.0%	0	0.0%
implode	0	N/A%	0	0.0%	-2	-33.3%	0	0.0%	0	0.0%
preg_replace	0	N/A%	0	0.0%	2	33.3%	0	0.0%	-144	-12.2%
strtolower	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
strlen	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%