XHProf: Hierarchical Profiler Report

Diff Report: Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97c22a1cdf: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_render

drupal_render	Run #52e97b490de91	Run #52e97c22a1cdf	Diff	Diff%
Number of Function Calls	11	11	0	0.0%
Incl. Wall Time (microsec)	244,229	247,861	3,632	1.5%
Incl. Wall Time (microsec) per call	22,203	22,533	330	1.5%
Excl. Wall Time (microsec)	419	386	-33	-7.9%
Incl. CPU (microsecs)	241,442	245,027	3,585	1.5%
Incl. CPU (microsecs) per call	21,949	22,275	326	1.5%
Excl. CPU (microsec)	376	326	-50	-13.3%
Incl. MemUse (bytes)	6,579,120	6,754,328	175,208	2.7%
Incl. MemUse (bytes) per call	598,102	614,030	15,928	2.7%
Excl. MemUse (bytes)	51,840	52,856	1,016	2.0%
Incl. PeakMemUse (bytes)	6,732,304	6,903,248	170,944	2.5%
Incl. PeakMemUse (bytes) per call	612,028	627,568	15,540	2.5%
Excl. PeakMemUse (bytes)	28,232	29,968	1,736	6.1%

Parent/Child Regression/Improvement report for drupal_render [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*
drupal_render	0	N/A%	3,632	537.3%	3,585	336.3%	175,208	103.8%	170,944	101.4%
Exclusive Metrics Diff for Current Function			-33	-0.9%	-50	-1.4%	1,016	0.6%	1,736	1.0%
*Parent functions*
Drupal\Core\Controller\HtmlControllerBase::drupalRender	0	N/A%	3,478	95.8%	3,480	97.1%	93,416	53.3%	88,224	51.6%
Drupal\Core\Page\DefaultHtmlPageRenderer::render	0	N/A%	785	21.6%	753	21.0%	80,440	45.9%	82,864	48.5%
Drupal\Core\Page\DefaultHtmlPageRenderer::renderPage	0	N/A%	-425	-11.7%	-433	-12.1%	1,440	0.8%	144	0.1%
Drupal\file\Plugin\Field\FieldWidget\FileWidget::formElement	0	N/A%	-107	-2.9%	-114	-3.2%	-112	-0.1%	-176	-0.1%
form_pre_render_actions_dropbutton	0	N/A%	-70	-1.9%	-71	-2.0%	-16	-0.0%	-104	-0.1%
_drupal_theme_initialize	0	N/A%	-26	-0.7%	-27	-0.8%	40	0.0%	-16	-0.0%
Drupal\image\Plugin\Field\FieldWidget\ImageWidget::formMultipleElements	0	N/A%	-3	-0.1%	-3	-0.1%	0	0.0%	8	0.0%
*Child functions*
theme	0	N/A%	3,191	87.9%	3,213	89.6%	107,416	61.3%	99,064	58.0%
drupal_render@1	0	N/A%	561	15.4%	505	14.1%	66,744	38.1%	67,512	39.5%
Drupal\Core\Render\Element::children	0	N/A%	-67	-1.8%	-67	-1.9%	-16	-0.0%	0	0.0%
_drupal_render_process_post_render_cache	0	N/A%	40	1.1%	43	1.2%	0	0.0%	2,648	1.5%
drupal_process_attached	0	N/A%	-33	-0.9%	-34	-0.9%	8	0.0%	48	0.0%
drupal_render_collect_post_render_cache	0	N/A%	-32	-0.9%	-33	-0.9%	0	0.0%	0	0.0%
call_user_func	0	N/A%	3	0.1%	3	0.1%	0	0.0%	0	0.0%
is_string	0	N/A%	1	0.0%	1	0.0%	0	0.0%	0	0.0%
element_info	0	N/A%	1	0.0%	2	0.1%	0	0.0%	0	0.0%
spl_autoload_call	0	N/A%	0	0.0%	2	0.1%	40	0.0%	-64	-0.0%