XHProf: Hierarchical Profiler Report

Diff Report: Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Template\Attribute::__construct

Drupal\Core\Template\Attribute::__construct	Run #52d4b18f32fb6	Run #52d4b1f732b14	Diff	Diff%
Number of Function Calls	161	262	101	62.7%
Incl. Wall Time (microsec)	3,839	4,693	854	22.2%
Incl. Wall Time (microsec) per call	24	18	-6	-24.9%
Excl. Wall Time (microsec)	758	976	218	28.8%
Incl. CPU (microsecs)	3,967	4,926	959	24.2%
Incl. CPU (microsecs) per call	25	19	-6	-23.7%
Excl. CPU (microsec)	620	879	259	41.8%
Incl. MemUse (bytes)	177,728	231,840	54,112	30.4%
Incl. MemUse (bytes) per call	1,104	885	-219	-19.8%
Excl. MemUse (bytes)	44,144	53,024	8,880	20.1%
Incl. PeakMemUse (bytes)	10,640	35,880	25,240	237.2%
Incl. PeakMemUse (bytes) per call	66	137	71	107.2%
Excl. PeakMemUse (bytes)	5,664	5,528	-136	-2.4%

Parent/Child Regression/Improvement report for Drupal\Core\Template\Attribute::__construct [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\Core\Template\Attribute::__construct	101	50.0%	854	46.9%	959	52.1%	54,112	61.6%	25,240	29.7%
Exclusive Metrics Diff for Current Function			218	25.5%	259	27.0%	8,880	16.4%	-136	-0.5%
*Parent functions*
_theme_table_cell	75	74.3%	599	70.1%	666	69.4%	31,624	58.4%	-480	-1.9%
theme_table	26	25.7%	217	25.4%	242	25.2%	14,528	26.8%	0	0.0%
theme_username	0	0.0%	146	17.1%	143	14.9%	28,160	52.0%	25,664	101.7%
l	0	0.0%	-93	-10.9%	-81	-8.4%	-20,152	-37.2%	504	2.0%
theme@2	0	0.0%	-15	-1.8%	-17	-1.8%	0	0.0%	0	0.0%
theme@1	1	1.0%	4	0.5%	10	1.0%	0	0.0%	0	0.0%
theme_links	0	0.0%	-2	-0.2%	-3	-0.3%	0	0.0%	0	0.0%
theme	-1	-1.0%	-2	-0.2%	-3	-0.3%	-32	-0.1%	-368	-1.5%
template_preprocess_input	0	0.0%	1	0.1%	-1	-0.1%	0	0.0%	0	0.0%
theme_image	0	0.0%	1	0.1%	0	0.0%	0	0.0%	0	0.0%
theme_item_list	0	0.0%	-1	-0.1%	-4	-0.4%	-16	-0.0%	0	0.0%
drupal_pre_render_html_tag	0	0.0%	-1	-0.1%	6	0.6%	0	0.0%	0	0.0%
theme_container	0	0.0%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
theme_form	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
theme_form_element_label	0	0.0%	0	0.0%	-2	-0.2%	0	0.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generate	0	0.0%	0	0.0%	-2	-0.2%	0	0.0%	0	0.0%
Drupal\Core\Page\HtmlPage::__construct	0	0.0%	0	0.0%	1	0.1%	0	0.0%	-80	-0.3%
contextual_pre_render_placeholder	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	0	0.0%	3	0.3%	0	0.0%	0	0.0%
theme_form_element	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	0.0%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
*Child function*
Drupal\Core\Template\Attribute::offsetSet	101	100.0%	636	74.5%	700	73.0%	45,232	83.6%	25,376	100.5%