XHProf: Hierarchical Profiler Report

Diff Report: Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for _theme@3

_theme@3	Run #538e3ac0de109	Run #538e3b37c1a66	Diff	Diff%
Number of Function Calls	27	27	0	0.0%
Incl. Wall Time (microsec)	29,269	31,537	2,268	7.7%
Incl. Wall Time (microsec) per call	1,084	1,168	84	7.7%
Excl. Wall Time (microsec)	938	1,435	497	53.0%
Incl. CPU (microsecs)	28,848	31,047	2,199	7.6%
Incl. CPU (microsecs) per call	1,068	1,150	81	7.6%
Excl. CPU (microsec)	662	1,011	349	52.7%
Incl. MemUse (bytes)	392,696	445,808	53,112	13.5%
Incl. MemUse (bytes) per call	14,544	16,511	1,967	13.5%
Excl. MemUse (bytes)	-33,504	-137,904	-104,400	-311.6%
Incl. PeakMemUse (bytes)	549,824	623,832	74,008	13.5%
Incl. PeakMemUse (bytes) per call	20,364	23,105	2,741	13.5%
Excl. PeakMemUse (bytes)	6,728	6,440	-288	-4.3%

Parent/Child Regression/Improvement report for _theme@3 [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*
_theme@3	0	0.0%	2,268	52.9%	2,199	59.4%	53,112	49.6%	74,008	62.5%
Exclusive Metrics Diff for Current Function			497	21.9%	349	15.9%	-104,400	-196.6%	-288	-0.4%
*Parent functions*
drupal_render@5	0	N/A%	2,270	100.1%	2,203	100.2%	53,112	100.0%	74,016	100.0%
drupal_render@6	0	N/A%	-2	-0.1%	-4	-0.2%	0	0.0%	-8	-0.0%
*Child functions*
theme_image_style	-25	-12.5%	-27,051	-1192.7%	-26,638	-1211.4%	-370,728	-698.0%	-515,624	-696.7%
template_preprocess_image_style	25	12.5%	15,993	705.2%	15,704	714.1%	335,928	632.5%	469,840	634.9%
twig_render_template@3	25	12.5%	12,080	532.6%	11,897	541.0%	134,584	253.4%	119,240	161.1%
Drupal\Core\Template\Attribute::__construct	25	12.5%	454	20.0%	474	21.6%	21,592	40.7%	0	0.0%
contextual_preprocess	25	12.5%	152	6.7%	163	7.4%	776	1.5%	0	0.0%
template_preprocess	25	12.5%	102	4.5%	119	5.4%	32,168	60.6%	1,608	2.2%
Drupal\Core\Template\Attribute::__clone	50	25.0%	23	1.0%	56	2.5%	3,192	6.0%	0	0.0%
function_exists	50	25.0%	23	1.0%	66	3.0%	0	0.0%	48	0.1%
Drupal::moduleHandler	0	0.0%	-7	-0.3%	-4	-0.2%	0	0.0%	-304	-0.4%
Drupal\Core\Utility\ThemeRegistry::get	0	0.0%	2	0.1%	2	0.1%	0	0.0%	0	0.0%
drupal_theme_initialize	0	0.0%	2	0.1%	0	0.0%	0	0.0%	0	0.0%
theme_form_element_label	0	0.0%	-1	-0.0%	-1	-0.0%	0	0.0%	-8	-0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	0.0%	1	0.0%	9	0.4%	0	0.0%	-80	-0.1%
Drupal::service	0	0.0%	-1	-0.0%	-7	-0.3%	0	0.0%	0	0.0%
Drupal\Core\Theme\Registry::getRuntime	0	0.0%	1	0.0%	4	0.2%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::has	0	0.0%	-1	-0.0%	-2	-0.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	-1	-0.0%	4	0.2%	0	0.0%	-232	-0.3%
Drupal\Core\Extension\ModuleHandler::isLoaded	0	0.0%	0	0.0%	-2	-0.1%	0	0.0%	0	0.0%
array_key_exists	0	0.0%	0	0.0%	2	0.1%	0	0.0%	0	0.0%
is_array	0	0.0%	0	0.0%	3	0.1%	0	0.0%	0	0.0%
array_reverse	0	0.0%	0	0.0%	4	0.2%	0	0.0%	0	0.0%
array_keys	0	0.0%	0	0.0%	-3	-0.1%	0	0.0%	-192	-0.3%