XHProf: Hierarchical Profiler Report

Diff Report: Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

drupal_add_css	Run #51aaed996e9e3	Run #51aaed0fcbd4e	Diff	Diff%
Number of Function Calls	12	12	0	0.0%
Incl. Wall Time (microsec)	346	338	-8	-2.3%
Incl. Wall Time (microsec) per call	29	28	-1	-2.3%
Excl. Wall Time (microsec)	179	172	-7	-3.9%
Incl. CPU (microsecs)	354	350	-4	-1.1%
Incl. CPU (microsecs) per call	30	29	-0	-1.1%
Excl. CPU (microsec)	142	145	3	2.1%
Incl. MemUse (bytes)	42,816	42,792	-24	-0.1%
Incl. MemUse (bytes) per call	3,568	3,566	-2	-0.1%
Excl. MemUse (bytes)	34,688	34,664	-24	-0.1%
Incl. PeakMemUse (bytes)	8,872	9,488	616	6.9%
Incl. PeakMemUse (bytes) per call	739	791	51	6.9%
Excl. PeakMemUse (bytes)	3,680	4,296	616	16.7%

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_add_css	0	N/A%	-8	-1.1%	-4	-0.9%	-24	-0.0%	616	1.0%
Exclusive Metrics Diff for Current Function			-7	-87.5%	3	75.0%	-24	-100.0%	616	100.0%
*Parent functions*
template_preprocess_color_scheme_form	-1	N/A%	-45	-562.5%	-46	-1150.0%	-3,008	-12533.3%	-2,880	-467.5%
theme_color_scheme_form	1	N/A%	45	562.5%	46	1150.0%	3,000	12500.0%	3,496	567.5%
_drupal_theme_initialize	0	N/A%	-4	-50.0%	-3	-75.0%	0	0.0%	0	0.0%
call_user_func@1	0	N/A%	-3	-37.5%	-4	-100.0%	-16	-66.7%	0	0.0%
drupal_get_js	0	N/A%	-1	-12.5%	0	0.0%	0	0.0%	0	0.0%
template_process_html	0	N/A%	0	0.0%	2	50.0%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	0	0.0%	1	25.0%	0	0.0%	0	0.0%
*Child functions*
drupal_basename	0	N/A%	-2	-25.0%	-5	-125.0%	0	0.0%	0	0.0%
drupal_static	0	N/A%	1	12.5%	-2	-50.0%	0	0.0%	0	0.0%
count	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
strpos	0	N/A%	0	0.0%	2	50.0%	0	0.0%	0	0.0%
is_array	0	N/A%	0	0.0%	-2	-50.0%	0	0.0%	0	0.0%