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_array@1

call_user_func_array@1	Run #52e49b394aea8	Run #52e49acfb0eb8	Diff	Diff%
Number of Function Calls	18	17	-1	-5.6%
Incl. Wall Time (microsec)	32,982	32,885	-97	-0.3%
Incl. Wall Time (microsec) per call	1,832	1,934	102	5.6%
Excl. Wall Time (microsec)	91	86	-5	-5.5%
Incl. CPU (microsecs)	31,157	31,061	-96	-0.3%
Incl. CPU (microsecs) per call	1,731	1,827	96	5.6%
Excl. CPU (microsec)	95	92	-3	-3.2%
Incl. MemUse (bytes)	4,029,072	4,027,496	-1,576	-0.0%
Incl. MemUse (bytes) per call	223,837	236,912	13,074	5.8%
Excl. MemUse (bytes)	22,656	21,032	-1,624	-7.2%
Incl. PeakMemUse (bytes)	3,995,160	3,993,904	-1,256	-0.0%
Incl. PeakMemUse (bytes) per call	221,953	234,936	12,982	5.8%
Excl. PeakMemUse (bytes)	3,448	1,288	-2,160	-62.6%

Parent/Child Regression/Improvement report for call_user_func_array@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_array@1	-1	-100.0%	-97	-8.7%	-96	-11.8%	-1,576	-6.1%	-1,256	-4.8%
Exclusive Metrics Diff for Current Function			-5	-5.2%	-3	-3.1%	-1,624	-103.0%	-2,160	-172.0%
*Parent functions*
Drupal\Core\Controller\HtmlPageController::getContentResult	0	0.0%	-95	-97.9%	-93	-96.9%	-24	-1.5%	-24	-1.9%
Drupal\Core\Form\FormBuilder::retrieveForm	0	0.0%	19	19.6%	18	18.8%	0	0.0%	-64	-5.1%
Drupal\Core\Extension\ModuleHandler::invoke	0	0.0%	-16	-16.5%	-19	-19.8%	64	4.1%	-2,000	-159.2%
Twig_Environment::initGlobals	-1	-100.0%	-4	-4.1%	-5	-5.2%	-1,624	-103.0%	-2,160	-172.0%
Drupal\Core\Form\FormBuilder::doBuildForm@1	0	0.0%	-1	-1.0%	1	1.0%	8	0.5%	0	0.0%
drupal_process_attached	0	0.0%	0	0.0%	0	0.0%	0	0.0%	2,992	238.2%
Drupal\Core\Form\FormBuilder::handleInputElement	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@2	0	0.0%	0	0.0%	2	2.1%	0	0.0%	0	0.0%
*Child functions*
Drupal\contact\Controller\ContactController::contactSitePage	0	N/A%	-95	-97.9%	-96	-100.0%	-24	-1.5%	-24	-1.9%
Drupal\user\Form\UserLoginForm::buildForm	0	N/A%	20	20.6%	21	21.9%	0	0.0%	-64	-5.1%
system_library_info	0	N/A%	-16	-16.5%	-15	-15.6%	64	4.1%	-2,000	-159.2%
ajax_process_form	0	N/A%	-1	-1.0%	-2	-2.1%	-16	-1.0%	0	0.0%
form_process_container	0	N/A%	0	0.0%	1	1.0%	0	0.0%	0	0.0%
form_process_button	0	N/A%	0	0.0%	-1	-1.0%	0	0.0%	0	0.0%
drupal_add_http_header	0	N/A%	0	0.0%	0	0.0%	0	0.0%	2,992	238.2%
form_process_actions	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
form_pre_render_actions_dropbutton	0	N/A%	0	0.0%	-1	-1.0%	24	1.5%	0	0.0%
form_type_textfield_value	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
form_process_pattern	0	N/A%	0	0.0%	1	1.0%	0	0.0%	0	0.0%
form_process_autocomplete	0	N/A%	0	0.0%	-1	-1.0%	0	0.0%	0	0.0%