XHProf: Hierarchical Profiler Report

Diff Report: Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip: Click a function name below to drill down.

_filter_xss_split	Run #519abf80bb905	Run #519ac1c42d00d	Diff	Diff%
Number of Function Calls	4	11	7	175.0%
Incl. Wall Time (microsec)	303	2,170	1,867	616.2%
Incl. Wall Time (microsec) per call	76	197	122	160.4%
Excl. Wall Time (microsec)	150	401	251	167.3%
Incl. CPU (microsecs)	307	2,111	1,804	587.6%
Incl. CPU (microsecs) per call	77	192	115	150.0%
Excl. CPU (microsec)	148	366	218	147.3%
Incl. MemUse (bytes)	14,200	47,224	33,024	232.6%
Incl. MemUse (bytes) per call	3,550	4,293	743	20.9%
Excl. MemUse (bytes)	-36,072	-75,016	-38,944	-108.0%
Incl. PeakMemUse (bytes)	62,296	118,312	56,016	89.9%
Incl. PeakMemUse (bytes) per call	15,574	10,756	-4,818	-30.9%
Excl. PeakMemUse (bytes)	25,912	41,368	15,456	59.6%

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*
_filter_xss_split	7	17.5%	1,867	15.5%	1,804	12.5%	33,024	21.3%	56,016	4.2%
Exclusive Metrics Diff for Current Function			251	13.4%	218	12.1%	-38,944	-117.9%	15,456	27.6%
*Parent functions*
preg_replace_callback	4	57.1%	1,669	89.4%	1,600	88.7%	33,000	99.9%	28,336	50.6%
filter_xss	3	42.9%	198	10.6%	204	11.3%	24	0.1%	27,680	49.4%
*Child functions*
_filter_xss_attributes	2	6.1%	1,445	77.4%	1,378	76.4%	24,976	75.6%	26,320	47.0%
array_flip	3	9.1%	94	5.0%	95	5.3%	37,160	112.5%	12,376	22.1%
preg_match	4	12.1%	35	1.9%	42	2.3%	4,200	12.7%	808	1.4%
preg_replace	4	12.1%	15	0.8%	20	1.1%	1,216	3.7%	320	0.6%
substr	4	12.1%	7	0.4%	13	0.7%	896	2.7%	0	0.0%
trim	4	12.1%	6	0.3%	9	0.5%	888	2.7%	312	0.6%
strlen	6	18.2%	6	0.3%	13	0.7%	768	2.3%	96	0.2%
implode	2	6.1%	4	0.2%	7	0.4%	960	2.9%	0	0.0%
strtolower	4	12.1%	4	0.2%	9	0.5%	904	2.7%	328	0.6%