XHProf: Hierarchical Profiler Report

Diff Report: Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_render

drupal_render	Run #52e417f8e04a5	Run #52e418f395327	Diff	Diff%
Number of Function Calls	27	27	0	0.0%
Incl. Wall Time (microsec)	98,881	98,901	20	0.0%
Incl. Wall Time (microsec) per call	3,662	3,663	1	0.0%
Excl. Wall Time (microsec)	598	574	-24	-4.0%
Incl. CPU (microsecs)	95,276	95,321	45	0.0%
Incl. CPU (microsecs) per call	3,529	3,530	2	0.0%
Excl. CPU (microsec)	477	465	-12	-2.5%
Incl. MemUse (bytes)	4,265,136	4,225,688	-39,448	-0.9%
Incl. MemUse (bytes) per call	157,968	156,507	-1,461	-0.9%
Excl. MemUse (bytes)	152,656	152,280	-376	-0.2%
Incl. PeakMemUse (bytes)	4,887,056	4,815,720	-71,336	-1.5%
Incl. PeakMemUse (bytes) per call	181,002	178,360	-2,642	-1.5%
Excl. PeakMemUse (bytes)	39,200	77,152	37,952	96.8%

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	0.0%	20	62.5%	45	24.2%	-39,448	-111.9%	-71,336	-204.4%
Exclusive Metrics Diff for Current Function			-24	-120.0%	-12	-26.7%	-376	-1.0%	37,952	53.2%
*Parent functions*
Drupal\Core\Page\DefaultHtmlPageRenderer::render	0	N/A%	527	2635.0%	533	1184.4%	39,048	99.0%	38,704	54.3%
Drupal\Core\Controller\HtmlControllerBase::createHtmlFragment	0	N/A%	-459	-2295.0%	-457	-1015.6%	-72,560	-183.9%	-105,104	-147.3%
Drupal\node\Plugin\Search\NodeSearch::execute	0	N/A%	-103	-515.0%	-89	-197.8%	-3,088	-7.8%	-3,128	-4.4%
Drupal\Core\Page\DefaultHtmlPageRenderer::renderPage	0	N/A%	54	270.0%	57	126.7%	-2,848	-7.2%	-1,808	-2.5%
_drupal_theme_initialize	0	N/A%	1	5.0%	1	2.2%	0	0.0%	0	0.0%
*Child functions*
theme	0	0.0%	637	3185.0%	659	1464.4%	36,656	92.9%	37,360	52.4%
drupal_render@1	2	100.0%	-605	-3025.0%	-600	-1333.3%	-75,848	-192.3%	-146,648	-205.6%
_drupal_render_process_post_render_cache	0	0.0%	-30	-150.0%	-34	-75.6%	16	0.0%	0	0.0%
drupal_render_collect_post_render_cache	0	0.0%	18	90.0%	20	44.4%	0	0.0%	0	0.0%
drupal_process_attached	0	0.0%	14	70.0%	15	33.3%	0	0.0%	0	0.0%
Drupal\Core\Render\Element::children	0	0.0%	6	30.0%	2	4.4%	344	0.9%	0	0.0%
call_user_func@1	0	0.0%	3	15.0%	3	6.7%	-240	-0.6%	0	0.0%
element_info	0	0.0%	1	5.0%	-1	-2.2%	0	0.0%	0	0.0%
drupal_render_cache_get	0	0.0%	-1	-5.0%	-3	-6.7%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::loadClass	0	0.0%	1	5.0%	1	2.2%	0	0.0%	0	0.0%
drupal_render_cache_set	0	0.0%	0	0.0%	-4	-8.9%	0	0.0%	0	0.0%
is_string	0	0.0%	0	0.0%	-1	-2.2%	0	0.0%	0	0.0%