XHProf: Hierarchical Profiler Report

Diff Report: Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_render@2

drupal_render@2	Run #541de5cbd937a	Run #541de429e5ab1	Diff	Diff%
Number of Function Calls	31	32	1	3.2%
Incl. Wall Time (microsec)	534,606	541,554	6,948	1.3%
Incl. Wall Time (microsec) per call	17,245	16,924	-322	-1.9%
Excl. Wall Time (microsec)	1,305	1,405	100	7.7%
Incl. CPU (microsecs)	528,421	535,012	6,591	1.2%
Incl. CPU (microsecs) per call	17,046	16,719	-327	-1.9%
Excl. CPU (microsec)	1,008	1,095	87	8.6%
Incl. MemUse (bytes)	12,485,864	12,480,280	-5,584	-0.0%
Incl. MemUse (bytes) per call	402,770	390,009	-12,761	-3.2%
Excl. MemUse (bytes)	72,896	77,608	4,712	6.5%
Incl. PeakMemUse (bytes)	12,505,416	12,403,648	-101,768	-0.8%
Incl. PeakMemUse (bytes) per call	403,401	387,614	-15,787	-3.9%
Excl. PeakMemUse (bytes)	7,784	7,512	-272	-3.5%

Parent/Child Regression/Improvement report for drupal_render@2 [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@2	1	10.0%	6,948	75.8%	6,591	79.9%	-5,584	-4.7%	-101,768	-84.6%
Exclusive Metrics Diff for Current Function			100	1.4%	87	1.3%	4,712	84.4%	-272	-0.3%
*Parent functions*
render@1	1	100.0%	10,296	148.2%	10,179	154.4%	116,800	2091.7%	6,040	5.9%
drupal_render@1	0	0.0%	-4,240	-61.0%	-4,461	-67.7%	-109,576	-1962.3%	-95,928	-94.3%
render	0	0.0%	892	12.8%	873	13.2%	-12,808	-229.4%	-11,880	-11.7%
*Child functions*
Drupal\Core\Theme\ThemeManager::render@2	1	11.1%	10,106	145.5%	9,990	151.6%	110,280	1974.9%	6,040	5.9%
Drupal\Core\Theme\ThemeManager::render@1	0	0.0%	-4,615	-66.4%	-4,746	-72.0%	-107,368	-1922.8%	-91,832	-90.2%
call_user_func	0	0.0%	553	8.0%	537	8.1%	-12,808	-229.4%	-9,856	-9.7%
call_user_func@1	0	0.0%	488	7.0%	402	6.1%	-56	-1.0%	-4,136	-4.1%
{closure}	2	22.2%	154	2.2%	160	2.4%	112	2.0%	-576	-0.6%
drupal_render_cache_set	1	11.1%	105	1.5%	110	1.7%	0	0.0%	40	0.0%
drupal_render_cache_get	0	0.0%	-81	-1.2%	-80	-1.2%	8	0.1%	0	0.0%
Drupal::service	1	11.1%	38	0.5%	35	0.5%	-48	-0.9%	-352	-0.3%
element_info	0	0.0%	32	0.5%	27	0.4%	0	0.0%	-432	-0.4%
Drupal\Core\Render\Element::children	1	11.1%	30	0.4%	35	0.5%	136	2.4%	-192	-0.2%
SplDoublyLinkedList::push	1	11.1%	14	0.2%	-1	-0.0%	48	0.9%	0	0.0%
Drupal::theme	1	11.1%	14	0.2%	15	0.2%	0	0.0%	0	0.0%
Drupal\Component\Utility\SafeMarkup::set	1	11.1%	10	0.1%	13	0.2%	-600	-10.7%	-200	-0.2%
Drupal\Core\Controller\ControllerResolver::getControllerFromDefinition	0	0.0%	-1	-0.0%	-1	-0.0%	0	0.0%	0	0.0%
is_string	0	0.0%	1	0.0%	8	0.1%	0	0.0%	0	0.0%
strpos	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%