XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for drupal_render

drupal_render	Run #538e3ac0de109	Run #538e3b37c1a66	Diff	Diff%
Number of Function Calls	8	8	0	0.0%
Incl. Wall Time (microsec)	204,500	209,822	5,322	2.6%
Incl. Wall Time (microsec) per call	25,563	26,228	665	2.6%
Excl. Wall Time (microsec)	211	207	-4	-1.9%
Incl. CPU (microsecs)	195,057	200,028	4,971	2.5%
Incl. CPU (microsecs) per call	24,382	25,004	621	2.5%
Excl. CPU (microsec)	182	162	-20	-11.0%
Incl. MemUse (bytes)	9,035,728	9,222,112	186,384	2.1%
Incl. MemUse (bytes) per call	1,129,466	1,152,764	23,298	2.1%
Excl. MemUse (bytes)	96,296	141,928	45,632	47.4%
Incl. PeakMemUse (bytes)	9,124,416	9,324,584	200,168	2.2%
Incl. PeakMemUse (bytes) per call	1,140,552	1,165,573	25,021	2.2%
Excl. PeakMemUse (bytes)	35,016	48,224	13,208	37.7%

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%