XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for drupal_render

drupal_render	Run #538e3b37c1a66	Run #538e3ac0de109	Diff	Diff%
Number of Function Calls	8	8	0	0.0%
Incl. Wall Time (microsec)	209,822	204,500	-5,322	-2.5%
Incl. Wall Time (microsec) per call	26,228	25,563	-665	-2.5%
Excl. Wall Time (microsec)	207	211	4	1.9%
Incl. CPU (microsecs)	200,028	195,057	-4,971	-2.5%
Incl. CPU (microsecs) per call	25,004	24,382	-621	-2.5%
Excl. CPU (microsec)	162	182	20	12.3%
Incl. MemUse (bytes)	9,222,112	9,035,728	-186,384	-2.0%
Incl. MemUse (bytes) per call	1,152,764	1,129,466	-23,298	-2.0%
Excl. MemUse (bytes)	141,928	96,296	-45,632	-32.2%
Incl. PeakMemUse (bytes)	9,324,584	9,124,416	-200,168	-2.1%
Incl. PeakMemUse (bytes) per call	1,165,573	1,140,552	-25,021	-2.1%
Excl. PeakMemUse (bytes)	48,224	35,016	-13,208	-27.4%

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%	-5,322	-124.1%	-4,971	-134.3%	-186,384	-173.9%	-200,168	-169.1%
Exclusive Metrics Diff for Current Function			4	0.1%	20	0.4%	-45,632	-24.5%	-13,208	-6.6%
*Parent functions*
Drupal\Core\Controller\HtmlControllerBase::drupalRender	0	N/A%	-5,115	-96.1%	-4,832	-97.2%	-138,008	-74.0%	-138,664	-69.3%
Drupal\Core\Page\DefaultHtmlPageRenderer::render	0	N/A%	-83	-1.6%	-69	-1.4%	-22,968	-12.3%	-35,096	-17.5%
Drupal\Core\Entity\Controller\EntityViewController::view	0	N/A%	-79	-1.5%	-78	-1.6%	-2,384	-1.3%	-2,400	-1.2%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render	0	N/A%	-41	-0.8%	11	0.2%	-23,024	-12.4%	-23,896	-11.9%
_drupal_theme_initialize	0	N/A%	-4	-0.1%	-3	-0.1%	0	0.0%	-112	-0.1%
*Child functions*
drupal_render@1	0	N/A%	-5,169	-97.1%	-4,905	-98.7%	-115,216	-61.8%	-151,040	-75.5%
_theme	0	N/A%	-245	-4.6%	-175	-3.5%	-25,512	-13.7%	-40,904	-20.4%
_drupal_render_process_post_render_cache	0	N/A%	104	2.0%	116	2.3%	40	0.0%	5,232	2.6%
drupal_process_attached	0	N/A%	-5	-0.1%	-10	-0.2%	-64	-0.0%	-240	-0.1%
Composer\Autoload\ClassLoader::loadClass	0	N/A%	-4	-0.1%	-4	-0.1%	0	0.0%	0	0.0%
drupal_render_collect_cache_tags	0	N/A%	-4	-0.1%	-4	-0.1%	0	0.0%	0	0.0%
drupal_render_collect_post_render_cache	0	N/A%	-3	-0.1%	-7	-0.1%	0	0.0%	0	0.0%
call_user_func@1	0	N/A%	-2	-0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_render_cache_get	0	N/A%	1	0.0%	0	0.0%	0	0.0%	-8	-0.0%
drupal_render_cache_set	0	N/A%	1	0.0%	-2	-0.0%	0	0.0%	0	0.0%
element_info	0	N/A%	0	0.0%	-2	-0.0%	0	0.0%	0	0.0%
Drupal\Core\Render\Element::children	0	N/A%	0	0.0%	2	0.0%	0	0.0%	0	0.0%
is_string	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%