XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for drupal_render

drupal_render	Run #541de429e5ab1	Run #541de5cbd937a	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	631,455	624,309	-7,146	-1.1%
Incl. Wall Time (microsec) per call	126,291	124,862	-1,429	-1.1%
Excl. Wall Time (microsec)	393	319	-74	-18.8%
Incl. CPU (microsecs)	622,017	615,259	-6,758	-1.1%
Incl. CPU (microsecs) per call	124,403	123,052	-1,352	-1.1%
Excl. CPU (microsec)	316	245	-71	-22.5%
Incl. MemUse (bytes)	16,365,872	16,509,768	143,896	0.9%
Incl. MemUse (bytes) per call	3,273,174	3,301,954	28,779	0.9%
Excl. MemUse (bytes)	16,832	16,832	0	0.0%
Incl. PeakMemUse (bytes)	16,480,768	16,613,016	132,248	0.8%
Incl. PeakMemUse (bytes) per call	3,296,154	3,322,603	26,450	0.8%
Excl. PeakMemUse (bytes)	5,168	5,280	112	2.2%

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%