XHProf: Hierarchical Profiler Report

Diff Report: Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for element_children

element_children	Run #51f5bb078e5a7	Run #51f5bbaa8fc1d	Diff	Diff%
Number of Function Calls	231	231	0	0.0%
Incl. Wall Time (microsec)	1,781	1,776	-5	-0.3%
Incl. Wall Time (microsec) per call	8	8	-0	-0.3%
Excl. Wall Time (microsec)	1,427	1,423	-4	-0.3%
Incl. CPU (microsecs)	1,985	1,987	2	0.1%
Incl. CPU (microsecs) per call	9	9	0	0.1%
Excl. CPU (microsec)	1,386	1,366	-20	-1.4%
Incl. MemUse (bytes)	84,592	84,632	40	0.0%
Incl. MemUse (bytes) per call	366	366	0	0.0%
Excl. MemUse (bytes)	28,840	28,840	0	0.0%
Incl. PeakMemUse (bytes)	12,304	12,168	-136	-1.1%
Incl. PeakMemUse (bytes) per call	53	53	-1	-1.1%
Excl. PeakMemUse (bytes)	8,832	8,912	80	0.9%

Parent/Child Regression/Improvement report for element_children [View Callgraph Diff]

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*
element_children	0	N/A%	-5	-0.1%	2	0.0%	40	0.1%	-136	-0.2%
Exclusive Metrics Diff for Current Function			-4	-80.0%	-20	-1000.0%	0	0.0%	80	58.8%
*Parent functions*
drupal_render@6	0	N/A%	-9	-180.0%	-15	-750.0%	0	0.0%	96	70.6%
drupal_render_children	0	N/A%	-7	-140.0%	-10	-500.0%	0	0.0%	0	0.0%
rdf_field_attach_view_alter	0	N/A%	6	120.0%	8	400.0%	0	0.0%	0	0.0%
form_builder	0	N/A%	-5	-100.0%	-4	-200.0%	0	0.0%	0	0.0%
form_builder@2	0	N/A%	4	80.0%	4	200.0%	0	0.0%	0	0.0%
drupal_render@2	0	N/A%	3	60.0%	4	200.0%	0	0.0%	0	0.0%
drupal_render	0	N/A%	2	40.0%	-1	-50.0%	0	0.0%	0	0.0%
drupal_render@7	0	N/A%	-2	-40.0%	1	50.0%	0	0.0%	48	35.3%
template_preprocess_node	0	N/A%	1	20.0%	2	100.0%	0	0.0%	0	0.0%
template_preprocess_item_list	0	N/A%	-1	-20.0%	2	100.0%	0	0.0%	-48	-35.3%
drupal_pre_render_links	0	N/A%	-1	-20.0%	3	150.0%	16	40.0%	-216	-158.8%
drupal_render@8	0	N/A%	1	20.0%	4	200.0%	0	0.0%	0	0.0%
drupal_render@3	0	N/A%	1	20.0%	2	100.0%	0	0.0%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	1	20.0%	2	100.0%	0	0.0%	0	0.0%
form_pre_render_actions_dropbutton	0	N/A%	-1	-20.0%	0	0.0%	0	0.0%	0	0.0%
element_get_visible_children	0	N/A%	1	20.0%	3	150.0%	0	0.0%	0	0.0%
drupal_render@5	0	N/A%	-1	-20.0%	0	0.0%	0	0.0%	0	0.0%
drupal_render@4	0	N/A%	1	20.0%	-2	-100.0%	0	0.0%	0	0.0%
drupal_render@1	0	N/A%	1	20.0%	1	50.0%	24	60.0%	144	105.9%
form_builder@1	0	N/A%	0	0.0%	2	100.0%	0	0.0%	0	0.0%
template_preprocess_user	0	N/A%	0	0.0%	-4	-200.0%	0	0.0%	-160	-117.6%
*Child functions*
is_array	0	N/A%	-2	-40.0%	10	500.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	1	20.0%	11	550.0%	40	100.0%	-216	-158.8%
uasort	0	N/A%	0	0.0%	1	50.0%	0	0.0%	0	0.0%