XHProf: Hierarchical Profiler Report

Diff Report: Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for element_children

element_children	Run #51a9459592df6	Run #51a944519b58c	Diff	Diff%
Number of Function Calls	647	647	0	0.0%
Incl. Wall Time (microsec)	6,926	7,243	317	4.6%
Incl. Wall Time (microsec) per call	11	11	0	4.6%
Excl. Wall Time (microsec)	4,989	5,246	257	5.2%
Incl. CPU (microsecs)	7,523	7,838	315	4.2%
Incl. CPU (microsecs) per call	12	12	0	4.2%
Excl. CPU (microsec)	4,571	4,832	261	5.7%
Incl. MemUse (bytes)	262,440	299,256	36,816	14.0%
Incl. MemUse (bytes) per call	406	463	57	14.0%
Excl. MemUse (bytes)	67,232	104,048	36,816	54.8%
Incl. PeakMemUse (bytes)	16,904	157,832	140,928	833.7%
Incl. PeakMemUse (bytes) per call	26	244	218	833.7%
Excl. PeakMemUse (bytes)	9,856	150,608	140,752	1428.1%

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%	317	3.0%	315	2.9%	36,816	35.3%	140,928	111.0%
Exclusive Metrics Diff for Current Function			257	81.1%	261	82.9%	36,816	100.0%	140,752	99.9%
*Parent functions*
drupal_render@10	0	N/A%	243	76.7%	210	66.7%	36,000	97.8%	140,536	99.7%
drupal_pre_render_links	0	N/A%	54	17.0%	43	13.7%	0	0.0%	0	0.0%
drupal_render@2	0	N/A%	20	6.3%	21	6.7%	0	0.0%	0	0.0%
drupal_render@12	0	N/A%	-20	-6.3%	-15	-4.8%	0	0.0%	0	0.0%
template_preprocess_user	0	N/A%	-18	-5.7%	-2	-0.6%	0	0.0%	0	0.0%
template_preprocess_node	0	N/A%	12	3.8%	13	4.1%	0	0.0%	0	0.0%
template_preprocess_comment	0	N/A%	-11	-3.5%	5	1.6%	0	0.0%	0	0.0%
drupal_render@6	0	N/A%	9	2.8%	9	2.9%	0	0.0%	64	0.0%
drupal_render@1	0	N/A%	8	2.5%	9	2.9%	0	0.0%	104	0.1%
drupal_render@9	0	N/A%	7	2.2%	12	3.8%	0	0.0%	0	0.0%
drupal_render@7	0	N/A%	7	2.2%	10	3.2%	816	2.2%	280	0.2%
rdf_field_attach_view_alter	0	N/A%	-4	-1.3%	-6	-1.9%	0	0.0%	0	0.0%
drupal_render@11	0	N/A%	4	1.3%	2	0.6%	0	0.0%	0	0.0%
form_builder@1	0	N/A%	3	0.9%	6	1.9%	0	0.0%	0	0.0%
drupal_render@8	0	N/A%	-3	-0.9%	-3	-1.0%	0	0.0%	0	0.0%
drupal_render@3	0	N/A%	2	0.6%	1	0.3%	0	0.0%	0	0.0%
form_builder	0	N/A%	2	0.6%	3	1.0%	0	0.0%	0	0.0%
element_get_visible_children	0	N/A%	2	0.6%	-1	-0.3%	0	0.0%	0	0.0%
drupal_render_children	0	N/A%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
drupal_render@4	0	N/A%	-1	-0.3%	3	1.0%	0	0.0%	-56	-0.0%
template_preprocess_item_list	0	N/A%	0	0.0%	1	0.3%	0	0.0%	0	0.0%
drupal_render@5	0	N/A%	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%
form_pre_render_actions_dropbutton	0	N/A%	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%
form_builder@2	0	N/A%	0	0.0%	-2	-0.6%	0	0.0%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	0	0.0%	-2	-0.6%	0	0.0%	0	0.0%
drupal_render	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
uasort	0	N/A%	31	9.8%	29	9.2%	0	0.0%	0	0.0%
array_keys	0	N/A%	21	6.6%	11	3.5%	0	0.0%	176	0.1%
is_array	0	N/A%	8	2.5%	14	4.4%	0	0.0%	0	0.0%