XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for element_children

element_children	Run #51ec227a9cea0	Run #51ec243650361	Diff	Diff%
Number of Function Calls	574	574	0	0.0%
Incl. Wall Time (microsec)	6,258	6,298	40	0.6%
Incl. Wall Time (microsec) per call	11	11	0	0.6%
Excl. Wall Time (microsec)	4,271	4,282	11	0.3%
Incl. CPU (microsecs)	6,787	6,815	28	0.4%
Incl. CPU (microsecs) per call	12	12	0	0.4%
Excl. CPU (microsec)	4,047	4,036	-11	-0.3%
Incl. MemUse (bytes)	193,248	193,216	-32	-0.0%
Incl. MemUse (bytes) per call	337	337	-0	-0.0%
Excl. MemUse (bytes)	52,840	52,840	0	0.0%
Incl. PeakMemUse (bytes)	106,784	105,016	-1,768	-1.7%
Incl. PeakMemUse (bytes) per call	186	183	-3	-1.7%
Excl. PeakMemUse (bytes)	101,864	100,544	-1,320	-1.3%

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%	40	0.5%	28	0.4%	-32	-0.1%	-1,768	-5.5%
Exclusive Metrics Diff for Current Function			11	27.5%	-11	-39.3%	0	0.0%	-1,320	-74.7%
*Parent functions*
drupal_render@9	0	N/A%	54	135.0%	48	171.4%	0	0.0%	0	0.0%
drupal_render@6	0	N/A%	21	52.5%	9	32.1%	0	0.0%	0	0.0%
drupal_render@7	0	N/A%	-10	-25.0%	-2	-7.1%	0	0.0%	0	0.0%
drupal_render@10	0	N/A%	-7	-17.5%	-4	-14.3%	0	0.0%	0	0.0%
rdf_field_attach_view_alter	0	N/A%	-7	-17.5%	-2	-7.1%	0	0.0%	0	0.0%
drupal_render@5	0	N/A%	-5	-12.5%	-5	-17.9%	0	0.0%	-248	-14.0%
template_preprocess_node	0	N/A%	-5	-12.5%	-7	-25.0%	0	0.0%	0	0.0%
drupal_render@3	0	N/A%	4	10.0%	-1	-3.6%	-16	-50.0%	0	0.0%
form_builder	0	N/A%	-1	-2.5%	-1	-3.6%	0	0.0%	0	0.0%
drupal_render@8	0	N/A%	1	2.5%	-16	-57.1%	0	0.0%	0	0.0%
form_builder@1	0	N/A%	-1	-2.5%	0	0.0%	0	0.0%	0	0.0%
drupal_render	0	N/A%	-1	-2.5%	3	10.7%	0	0.0%	0	0.0%
drupal_render@4	0	N/A%	-1	-2.5%	4	14.3%	-8	-25.0%	-1,192	-67.4%
template_preprocess_user	0	N/A%	-1	-2.5%	4	14.3%	0	0.0%	0	0.0%
drupal_render@2	0	N/A%	-1	-2.5%	0	0.0%	0	0.0%	-272	-15.4%
drupal_render_children	0	N/A%	0	0.0%	0	0.0%	-8	-25.0%	0	0.0%
form_pre_render_actions_dropbutton	0	N/A%	0	0.0%	1	3.6%	0	0.0%	0	0.0%
element_get_visible_children	0	N/A%	0	0.0%	-2	-7.1%	0	0.0%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
form_builder@2	0	N/A%	0	0.0%	1	3.6%	0	0.0%	0	0.0%
drupal_render@1	0	N/A%	0	0.0%	-2	-7.1%	0	0.0%	-56	-3.2%
*Child functions*
uasort	0	N/A%	27	67.5%	19	67.9%	0	0.0%	-120	-6.8%
is_array	0	N/A%	7	17.5%	26	92.9%	0	0.0%	0	0.0%
array_keys	0	N/A%	-5	-12.5%	-6	-21.4%	-32	-100.0%	-328	-18.6%