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

drupal_render	Run #541de5cbd937a	Run #541de429e5ab1	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	624,309	631,455	7,146	1.1%
Incl. Wall Time (microsec) per call	124,862	126,291	1,429	1.1%
Excl. Wall Time (microsec)	319	393	74	23.2%
Incl. CPU (microsecs)	615,259	622,017	6,758	1.1%
Incl. CPU (microsecs) per call	123,052	124,403	1,352	1.1%
Excl. CPU (microsec)	245	316	71	29.0%
Incl. MemUse (bytes)	16,509,768	16,365,872	-143,896	-0.9%
Incl. MemUse (bytes) per call	3,301,954	3,273,174	-28,779	-0.9%
Excl. MemUse (bytes)	16,832	16,832	0	0.0%
Incl. PeakMemUse (bytes)	16,613,016	16,480,768	-132,248	-0.8%
Incl. PeakMemUse (bytes) per call	3,322,603	3,296,154	-26,450	-0.8%
Excl. PeakMemUse (bytes)	5,280	5,168	-112	-2.1%

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%	7,146	77.9%	6,758	82.0%	-143,896	-120.4%	-132,248	-109.9%
Exclusive Metrics Diff for Current Function			74	1.0%	71	1.1%	0	0.0%	-112	-0.1%
*Parent functions*
Drupal\Core\Controller\HtmlControllerBase::drupalRender	0	N/A%	8,033	112.4%	7,601	112.5%	-12,032	-8.4%	-856	-0.6%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render	0	N/A%	-975	-13.6%	-940	-13.9%	-123,176	-85.6%	-124,216	-93.9%
Drupal\Core\Page\DefaultHtmlPageRenderer::render	0	N/A%	88	1.2%	97	1.4%	-8,688	-6.0%	-7,176	-5.4%
*Child functions*
_drupal_render_process_post_render_cache	0	N/A%	4,179	58.5%	4,117	60.9%	-15,176	-10.5%	-46,208	-34.9%
Drupal\Core\Theme\ThemeManager::render	0	N/A%	2,926	40.9%	2,600	38.5%	-120,160	-83.5%	-83,768	-63.3%
Drupal\Component\Utility\SafeMarkup::set	0	N/A%	-51	-0.7%	-55	-0.8%	-8,600	-6.0%	-2,160	-1.6%
drupal_render_cache_set	0	N/A%	10	0.1%	7	0.1%	16	0.0%	0	0.0%
{closure}	0	N/A%	6	0.1%	9	0.1%	40	0.0%	0	0.0%
Drupal::service	0	N/A%	4	0.1%	4	0.1%	0	0.0%	0	0.0%
call_user_func	0	N/A%	3	0.0%	7	0.1%	0	0.0%	0	0.0%
drupal_render@1	0	N/A%	-3	-0.0%	-2	-0.0%	0	0.0%	0	0.0%
drupal_render_cache_get	0	N/A%	-2	-0.0%	-1	-0.0%	0	0.0%	0	0.0%
drupal_merge_attached	0	N/A%	-2	-0.0%	-6	-0.1%	0	0.0%	0	0.0%
call_user_func@1	0	N/A%	1	0.0%	-1	-0.0%	-16	-0.0%	0	0.0%
Composer\Autoload\ClassLoader::loadClass	0	N/A%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal::theme	0	N/A%	-1	-0.0%	-2	-0.0%	0	0.0%	0	0.0%
SplDoublyLinkedList::push	0	N/A%	1	0.0%	2	0.0%	0	0.0%	0	0.0%
SplDoublyLinkedList::pop	0	N/A%	0	0.0%	1	0.0%	0	0.0%	0	0.0%
Drupal\Core\Render\Element::children	0	N/A%	0	0.0%	3	0.0%	0	0.0%	0	0.0%
is_string	0	N/A%	0	0.0%	5	0.1%	0	0.0%	0	0.0%
drupal_merge_cache_tags	0	N/A%	0	0.0%	1	0.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\NestedArray::mergeDeep	0	N/A%	0	0.0%	-2	-0.0%	0	0.0%	0	0.0%