XHProf: Hierarchical Profiler Report

Diff Report: Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_render@1

drupal_render@1	Run #53ccf06f3ae60	Run #53ccf1bb00d4b	Diff	Diff%
Number of Function Calls	18	18	0	0.0%
Incl. Wall Time (microsec)	233,922	234,361	439	0.2%
Incl. Wall Time (microsec) per call	12,996	13,020	24	0.2%
Excl. Wall Time (microsec)	527	625	98	18.6%
Incl. CPU (microsecs)	231,805	232,152	347	0.1%
Incl. CPU (microsecs) per call	12,878	12,897	19	0.1%
Excl. CPU (microsec)	397	472	75	18.9%
Incl. MemUse (bytes)	3,891,128	4,222,520	331,392	8.5%
Incl. MemUse (bytes) per call	216,174	234,584	18,411	8.5%
Excl. MemUse (bytes)	-56,048	-237,936	-181,888	-324.5%
Incl. PeakMemUse (bytes)	4,409,728	4,402,760	-6,968	-0.2%
Incl. PeakMemUse (bytes) per call	244,985	244,598	-387	-0.2%
Excl. PeakMemUse (bytes)	29,256	29,560	304	1.0%

Parent/Child Regression/Improvement report for drupal_render@1 [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@1	0	0.0%	439	29.0%	347	21.2%	331,392	5165.1%	-6,968	-64.9%
Exclusive Metrics Diff for Current Function			98	22.3%	75	21.6%	-181,888	-54.9%	304	4.4%
*Parent functions*
drupal_render	0	N/A%	939	213.9%	913	263.1%	293,312	88.5%	-43,680	-626.9%
render	0	N/A%	-398	-90.7%	-481	-138.6%	37,896	11.4%	35,272	506.2%
drupal_get_css	0	N/A%	-95	-21.6%	-77	-22.2%	-32	-0.0%	-32	-0.5%
drupal_get_js	0	N/A%	-7	-1.6%	-8	-2.3%	216	0.1%	1,472	21.1%
*Child functions*
call_user_func	2	22.2%	58,062	13226.0%	58,064	16733.1%	794,480	239.7%	868,696	12466.9%
_theme	0	0.0%	-57,596	-13119.8%	-57,617	-16604.3%	-326,272	-98.5%	-912,488	-13095.4%
drupal_render@2	0	0.0%	-418	-95.2%	-438	-126.2%	22,304	6.7%	22,584	324.1%
drupal_process_attached	1	11.1%	303	69.0%	305	87.9%	4,072	1.2%	24	0.3%
Drupal\Core\Controller\ControllerResolver::getControllerFromDefinition	2	22.2%	70	15.9%	70	20.2%	328	0.1%	0	0.0%
call_user_func@1	0	0.0%	-64	-14.6%	-47	-13.5%	16	0.0%	-32	-0.5%
_theme@1	0	0.0%	-21	-4.8%	-78	-22.5%	14,360	4.3%	13,392	192.2%
Drupal\Core\Render\Element::children	0	0.0%	-7	-1.6%	-6	-1.7%	0	0.0%	0	0.0%
Drupal::service	0	0.0%	6	1.4%	5	1.4%	0	0.0%	0	0.0%
element_info	0	0.0%	3	0.7%	5	1.4%	0	0.0%	0	0.0%
Drupal\Component\Utility\SafeMarkup::set	0	0.0%	2	0.5%	5	1.4%	3,992	1.2%	72	1.0%
_drupal_render_process_post_render_cache	0	0.0%	-1	-0.2%	1	0.3%	0	0.0%	0	0.0%
drupal_render_collect_cache_tags	0	0.0%	1	0.2%	-1	-0.3%	0	0.0%	232	3.3%
drupal_render_collect_post_render_cache	0	0.0%	1	0.2%	-2	-0.6%	0	0.0%	208	3.0%
is_string	2	22.2%	0	0.0%	3	0.9%	0	0.0%	0	0.0%
drupal_render_cache_set	0	0.0%	0	0.0%	-2	-0.6%	0	0.0%	40	0.6%
strpos	2	22.2%	0	0.0%	5	1.4%	0	0.0%	0	0.0%