XHProf: Hierarchical Profiler Report

Diff Report: Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_render

drupal_render	Run #539fd0a78f1b7	Run #539fd2b68bc13	Diff	Diff%
Number of Function Calls	8	8	0	0.0%
Incl. Wall Time (microsec)	1,099,512	1,143,884	44,372	4.0%
Incl. Wall Time (microsec) per call	137,439	142,986	5,547	4.0%
Excl. Wall Time (microsec)	689	566	-123	-17.9%
Incl. CPU (microsecs)	1,093,881	1,137,739	43,858	4.0%
Incl. CPU (microsecs) per call	136,735	142,217	5,482	4.0%
Excl. CPU (microsec)	628	478	-150	-23.9%
Incl. MemUse (bytes)	13,146,352	14,747,888	1,601,536	12.2%
Incl. MemUse (bytes) per call	1,643,294	1,843,486	200,192	12.2%
Excl. MemUse (bytes)	90,296	-156,912	-247,208	-273.8%
Incl. PeakMemUse (bytes)	14,182,592	15,169,592	987,000	7.0%
Incl. PeakMemUse (bytes) per call	1,772,824	1,896,199	123,375	7.0%
Excl. PeakMemUse (bytes)	169,536	4,272	-165,264	-97.5%

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%	44,372	108.1%	43,858	107.7%	1,601,536	95.6%	987,000	59.5%
Exclusive Metrics Diff for Current Function			-123	-0.3%	-150	-0.3%	-247,208	-15.4%	-165,264	-16.7%
*Parent functions*
Drupal\Core\Controller\HtmlControllerBase::drupalRender	0	N/A%	36,095	81.3%	35,475	80.9%	959,248	59.9%	359,368	36.4%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render	0	N/A%	5,177	11.7%	5,212	11.9%	494,440	30.9%	573,720	58.1%
Drupal\Core\Page\DefaultHtmlPageRenderer::render	0	N/A%	2,755	6.2%	2,827	6.4%	130,496	8.1%	37,432	3.8%
_drupal_theme_initialize	0	N/A%	253	0.6%	253	0.6%	17,328	1.1%	16,752	1.7%
Drupal\views\Plugin\views\style\Rss::attachTo	0	N/A%	92	0.2%	91	0.2%	24	0.0%	-272	-0.0%
*Child functions*
_theme	0	0.0%	43,519	98.1%	43,001	98.0%	1,583,848	98.9%	1,048,232	106.2%
drupal_process_attached	0	0.0%	553	1.2%	560	1.3%	-8	-0.0%	-576	-0.1%
Drupal\Component\Utility\SafeMarkup::create	9	90.0%	416	0.9%	429	1.0%	249,160	15.6%	86,424	8.8%
drupal_render_collect_post_render_cache	0	0.0%	-364	-0.8%	-367	-0.8%	0	0.0%	0	0.0%
spl_autoload_call	1	10.0%	226	0.5%	228	0.5%	15,680	1.0%	17,352	1.8%
_drupal_render_process_post_render_cache	0	0.0%	126	0.3%	128	0.3%	64	0.0%	920	0.1%
drupal_render_collect_cache_tags	0	0.0%	-57	-0.1%	-53	-0.1%	0	0.0%	-88	-0.0%
Drupal\Core\Controller\ControllerResolver::getControllerFromDefinition	0	0.0%	28	0.1%	28	0.1%	0	0.0%	0	0.0%
drupal_render_cache_set	0	0.0%	16	0.0%	14	0.0%	0	0.0%	0	0.0%
call_user_func@1	0	0.0%	14	0.0%	11	0.0%	0	0.0%	0	0.0%
Drupal\Core\Render\Element::children	0	0.0%	11	0.0%	14	0.0%	0	0.0%	0	0.0%
element_info	0	0.0%	8	0.0%	7	0.0%	0	0.0%	0	0.0%
Drupal::service	0	0.0%	-2	-0.0%	2	0.0%	0	0.0%	0	0.0%
is_string	0	0.0%	1	0.0%	2	0.0%	0	0.0%	0	0.0%
drupal_render@1	0	0.0%	0	0.0%	3	0.0%	0	0.0%	0	0.0%
drupal_render_cache_get	0	0.0%	0	0.0%	1	0.0%	0	0.0%	0	0.0%
strpos	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%