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@4

drupal_render@4	Run #541de5cbd937a	Run #541de429e5ab1	Diff	Diff%
Number of Function Calls	87	97	10	11.5%
Incl. Wall Time (microsec)	192,256	194,571	2,315	1.2%
Incl. Wall Time (microsec) per call	2,210	2,006	-204	-9.2%
Excl. Wall Time (microsec)	3,528	3,902	374	10.6%
Incl. CPU (microsecs)	190,250	192,598	2,348	1.2%
Incl. CPU (microsecs) per call	2,187	1,986	-201	-9.2%
Excl. CPU (microsec)	2,825	3,056	231	8.2%
Incl. MemUse (bytes)	4,010,800	3,998,008	-12,792	-0.3%
Incl. MemUse (bytes) per call	46,101	41,217	-4,885	-10.6%
Excl. MemUse (bytes)	157,624	182,128	24,504	15.5%
Incl. PeakMemUse (bytes)	4,768,000	4,693,608	-74,392	-1.6%
Incl. PeakMemUse (bytes) per call	54,805	48,388	-6,417	-11.7%
Excl. PeakMemUse (bytes)	63,312	61,416	-1,896	-3.0%

Parent/Child Regression/Improvement report for drupal_render@4 [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@4	10	7.1%	2,315	25.3%	2,348	28.5%	-12,792	-10.7%	-74,392	-61.8%
Exclusive Metrics Diff for Current Function			374	16.2%	231	9.8%	24,504	191.6%	-1,896	-2.5%
*Parent functions*
drupal_render@3	10	100.0%	3,855	166.5%	3,975	169.3%	-12,768	-99.8%	-74,760	-100.5%
render@2	0	0.0%	-1,678	-72.5%	-1,754	-74.7%	-16	-0.1%	200	0.3%
template_preprocess_node	0	0.0%	132	5.7%	120	5.1%	-8	-0.1%	168	0.2%
rdf_preprocess_node	0	0.0%	6	0.3%	7	0.3%	0	0.0%	0	0.0%
*Child functions*
call_user_func	10	7.7%	1,667	72.0%	1,671	71.2%	36,784	287.6%	4,208	5.7%
Drupal\Core\Theme\ThemeManager::render@2	0	0.0%	-899	-38.8%	-791	-33.7%	-74,112	-579.4%	-64,568	-86.8%
{closure}	20	15.4%	879	38.0%	866	36.9%	5,200	40.7%	0	0.0%
drupal_render_cache_set	10	7.7%	343	14.8%	346	14.7%	0	0.0%	0	0.0%
Drupal\Core\Theme\ThemeManager::render@3	0	0.0%	-310	-13.4%	-333	-14.2%	-16	-0.1%	432	0.6%
element_info	10	7.7%	188	8.1%	197	8.4%	5,280	41.3%	0	0.0%
drupal_render@5	0	0.0%	-134	-5.8%	-115	-4.9%	-12,416	-97.1%	-12,792	-17.2%
Drupal::service	10	7.7%	111	4.8%	126	5.4%	-480	-3.8%	0	0.0%
Drupal\Core\Render\Element::children	10	7.7%	64	2.8%	79	3.4%	1,360	10.6%	0	0.0%
Drupal\Component\Utility\SafeMarkup::set	40	30.8%	47	2.0%	64	2.7%	624	4.9%	224	0.3%
Drupal::theme	0	0.0%	-22	-1.0%	-15	-0.6%	0	0.0%	0	0.0%
drupal_render_cache_get	0	0.0%	-17	-0.7%	-16	-0.7%	0	0.0%	0	0.0%
is_string	10	7.7%	10	0.4%	16	0.7%	0	0.0%	0	0.0%
SplDoublyLinkedList::push	10	7.7%	7	0.3%	20	0.9%	480	3.8%	0	0.0%
call_user_func@1	0	0.0%	4	0.2%	3	0.1%	0	0.0%	0	0.0%
Drupal\Component\Utility\NestedArray::mergeDeep	0	0.0%	2	0.1%	1	0.0%	0	0.0%	0	0.0%
Drupal\Core\Controller\ControllerResolver::getControllerFromDefinition	0	0.0%	1	0.0%	2	0.1%	0	0.0%	0	0.0%
strpos	0	0.0%	0	0.0%	-3	-0.1%	0	0.0%	0	0.0%
drupal_merge_cache_tags	0	0.0%	0	0.0%	-2	-0.1%	0	0.0%	0	0.0%
_drupal_render_process_post_render_cache	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
SplDoublyLinkedList::pop	0	0.0%	0	0.0%	2	0.1%	0	0.0%	0	0.0%
drupal_merge_attached	0	0.0%	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%