XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: 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 #52e49b394aea8	Run #52e49acfb0eb8	Diff	Diff%
Number of Function Calls	77	77	0	0.0%
Incl. Wall Time (microsec)	5,099	5,109	10	0.2%
Incl. Wall Time (microsec) per call	66	66	0	0.2%
Excl. Wall Time (microsec)	227	233	6	2.6%
Incl. CPU (microsecs)	4,927	4,979	52	1.1%
Incl. CPU (microsecs) per call	64	65	1	1.1%
Excl. CPU (microsec)	215	225	10	4.7%
Incl. MemUse (bytes)	245,320	245,008	-312	-0.1%
Incl. MemUse (bytes) per call	3,186	3,182	-4	-0.1%
Excl. MemUse (bytes)	37,776	37,464	-312	-0.8%
Incl. PeakMemUse (bytes)	94,464	94,792	328	0.3%
Incl. PeakMemUse (bytes) per call	1,227	1,231	4	0.3%
Excl. PeakMemUse (bytes)	2,176	2,176	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%	10	0.9%	52	6.4%	-312	-1.2%	328	1.2%
Exclusive Metrics Diff for Current Function			6	60.0%	10	19.2%	-312	-100.0%	0	0.0%
*Parent functions*
drupal_render@2	0	N/A%	36	360.0%	28	53.8%	0	0.0%	16	4.9%
drupal_render@1	0	N/A%	-19	-190.0%	31	59.6%	0	0.0%	312	95.1%
drupal_process_attached	0	N/A%	-4	-40.0%	2	3.8%	0	0.0%	0	0.0%
drupal_render@4	0	N/A%	-2	-20.0%	-2	-3.8%	8	2.6%	0	0.0%
drupal_render	0	N/A%	-1	-10.0%	-3	-5.8%	-304	-97.4%	0	0.0%
drupal_process_attached@1	0	N/A%	-1	-10.0%	-2	-3.8%	0	0.0%	0	0.0%
drupal_render@6	0	N/A%	1	10.0%	0	0.0%	0	0.0%	0	0.0%
drupal_render@3	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_render@5	0	N/A%	0	0.0%	-3	-5.8%	-16	-5.1%	0	0.0%
_drupal_theme_initialize	0	N/A%	0	0.0%	1	1.9%	0	0.0%	0	0.0%
*Child functions*
drupal_pre_render_link	0	N/A%	17	170.0%	5	9.6%	0	0.0%	16	4.9%
drupal_pre_render_html_tag	0	N/A%	11	110.0%	13	25.0%	0	0.0%	0	0.0%
drupal_pre_render_styles	0	N/A%	-11	-110.0%	40	76.9%	0	0.0%	152	46.3%
drupal_pre_render_scripts	0	N/A%	-8	-80.0%	-6	-11.5%	0	0.0%	160	48.8%
_drupal_add_css	0	N/A%	-4	-40.0%	-4	-7.7%	0	0.0%	0	0.0%
form_pre_render_hidden	0	N/A%	2	20.0%	0	0.0%	0	0.0%	0	0.0%
contextual_pre_render_placeholder	0	N/A%	-2	-20.0%	-1	-1.9%	0	0.0%	0	0.0%
form_pre_render_textfield	0	N/A%	-1	-10.0%	0	0.0%	0	0.0%	0	0.0%
drupal_post_render_cache_tags_page_set	0	N/A%	-1	-10.0%	0	0.0%	0	0.0%	0	0.0%
form_pre_render_button	0	N/A%	1	10.0%	0	0.0%	0	0.0%	0	0.0%
twig_init	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
_drupal_add_js	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
form_pre_render_password	0	N/A%	0	0.0%	-2	-3.8%	0	0.0%	0	0.0%
drupal_pre_render_conditional_comments	0	N/A%	0	0.0%	-3	-5.8%	0	0.0%	0	0.0%