XHProf: Hierarchical Profiler Report

Diff Report: Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for call_user_func@1

call_user_func@1	Run #52e43719571bf	Run #52e436ce9c71d	Diff	Diff%
Number of Function Calls	88	88	0	0.0%
Incl. Wall Time (microsec)	5,021	4,970	-51	-1.0%
Incl. Wall Time (microsec) per call	57	56	-1	-1.0%
Excl. Wall Time (microsec)	288	253	-35	-12.2%
Incl. CPU (microsecs)	4,965	4,922	-43	-0.9%
Incl. CPU (microsecs) per call	56	56	-0	-0.9%
Excl. CPU (microsec)	243	230	-13	-5.3%
Incl. MemUse (bytes)	244,864	244,880	16	0.0%
Incl. MemUse (bytes) per call	2,783	2,783	0	0.0%
Excl. MemUse (bytes)	40,552	40,552	0	0.0%
Incl. PeakMemUse (bytes)	83,512	83,544	32	0.0%
Incl. PeakMemUse (bytes) per call	949	949	0	0.0%
Excl. PeakMemUse (bytes)	3,920	3,920	0	0.0%

Parent/Child Regression/Improvement report for call_user_func@1 [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*
call_user_func@1	0	N/A%	-51	-4.5%	-43	-4.6%	16	1.3%	32	3.4%
Exclusive Metrics Diff for Current Function			-35	-68.6%	-13	-30.2%	0	0.0%	0	0.0%
*Parent functions*
drupal_process_attached	0	N/A%	-35	-68.6%	-29	-67.4%	0	0.0%	0	0.0%
drupal_render@2	0	N/A%	-28	-54.9%	-28	-65.1%	-8	-50.0%	32	100.0%
drupal_render@1	0	N/A%	11	21.6%	12	27.9%	0	0.0%	0	0.0%
drupal_render	0	N/A%	2	3.9%	3	7.0%	-8	-50.0%	0	0.0%
drupal_render@3	0	N/A%	-2	-3.9%	-2	-4.7%	0	0.0%	0	0.0%
_drupal_theme_initialize	0	N/A%	-1	-2.0%	-1	-2.3%	0	0.0%	0	0.0%
drupal_render@4	0	N/A%	1	2.0%	1	2.3%	0	0.0%	0	0.0%
drupal_process_attached@1	0	N/A%	1	2.0%	3	7.0%	8	50.0%	0	0.0%
drupal_render@6	0	N/A%	0	0.0%	0	0.0%	24	150.0%	0	0.0%
drupal_render@5	0	N/A%	0	0.0%	-2	-4.7%	0	0.0%	0	0.0%
*Child functions*
drupal_pre_render_html_tag	0	N/A%	-21	-41.2%	-19	-44.2%	-8	-50.0%	32	100.0%
drupal_pre_render_scripts	0	N/A%	6	11.8%	6	14.0%	0	0.0%	0	0.0%
_drupal_add_css	0	N/A%	-5	-9.8%	-30	-69.8%	8	50.0%	0	0.0%
_drupal_add_js	0	N/A%	2	3.9%	0	0.0%	0	0.0%	0	0.0%
drupal_post_render_cache_tags_page_set	0	N/A%	1	2.0%	-1	-2.3%	-8	-50.0%	0	0.0%
drupal_pre_render_styles	0	N/A%	1	2.0%	0	0.0%	0	0.0%	0	0.0%
form_pre_render_button	0	N/A%	1	2.0%	2	4.7%	24	150.0%	0	0.0%
twig_init	0	N/A%	-1	-2.0%	-1	-2.3%	0	0.0%	0	0.0%
form_pre_render_password	0	N/A%	-1	-2.0%	-1	-2.3%	0	0.0%	0	0.0%
contextual_pre_render_placeholder	0	N/A%	1	2.0%	1	2.3%	0	0.0%	0	0.0%
drupal_pre_render_conditional_comments	0	N/A%	0	0.0%	12	27.9%	0	0.0%	0	0.0%
form_pre_render_hidden	0	N/A%	0	0.0%	1	2.3%	0	0.0%	0	0.0%
form_pre_render_textfield	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%