XHProf: Hierarchical Profiler Report

Diff Report: Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #517d73f55c548	Run #517d7319aefb8	Diff	Diff%
Number of Function Calls	247	247	0	0.0%
Incl. Wall Time (microsec)	5,481	5,672	191	3.5%
Incl. Wall Time (microsec) per call	22	23	1	3.5%
Excl. Wall Time (microsec)	1,543	1,593	50	3.2%
Incl. CPU (microsecs)	5,720	5,896	176	3.1%
Incl. CPU (microsecs) per call	23	24	1	3.1%
Excl. CPU (microsec)	1,213	1,236	23	1.9%
Incl. MemUse (bytes)	77,400	77,400	0	0.0%
Incl. MemUse (bytes) per call	313	313	0	0.0%
Excl. MemUse (bytes)	7,056	7,056	0	0.0%
Incl. PeakMemUse (bytes)	50,992	53,400	2,408	4.7%
Incl. PeakMemUse (bytes) per call	206	216	10	4.7%
Excl. PeakMemUse (bytes)	7,456	7,496	40	0.5%

Parent/Child Regression/Improvement report for drupal_alter [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_alter	0	N/A%	191	2.3%	176	2.0%	0	0.0%	2,408	12.8%
Exclusive Metrics Diff for Current Function			50	26.2%	23	13.1%	0	N/A%	40	1.7%
*Parent functions*
url	0	N/A%	158	82.7%	145	82.4%	0	N/A%	-104	-4.3%
field_attach_view	0	N/A%	27	14.1%	24	13.6%	0	N/A%	0	0.0%
file_create_url	0	N/A%	12	6.3%	12	6.8%	0	N/A%	0	0.0%
element_info	0	N/A%	-9	-4.7%	-9	-5.1%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	8	4.2%	5	2.8%	0	N/A%	-352	-14.6%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-5	-2.6%	-4	-2.3%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-5	-2.6%	-6	-3.4%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	4	2.1%	5	2.8%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	3	1.6%	4	2.3%	0	N/A%	-144	-6.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-3	-1.6%	-5	-2.8%	0	N/A%	0	0.0%
user_format_name	0	N/A%	-1	-0.5%	0	0.0%	0	N/A%	-200	-8.3%
_menu_link_translate	0	N/A%	1	0.5%	2	1.1%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	-1	-0.5%	0	0.0%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	1	0.5%	1	0.6%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	1	0.5%	1	0.6%	0	N/A%	0	0.0%
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	-1	-0.5%	-2	-1.1%	0	N/A%	3,208	133.2%
menu_get_item	0	N/A%	-1	-0.5%	1	0.6%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	1	0.5%	1	0.6%	0	N/A%	0	0.0%
field_language	0	N/A%	1	0.5%	-5	-2.8%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	-1	-0.5%	4	2.3%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	1	0.5%	1	0.6%	0	N/A%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	1	0.6%	0	N/A%	0	0.0%
*Child functions*
Symfony\Component\DependencyInjection\Container::get	0	N/A%	78	40.8%	26	14.8%	0	N/A%	32	1.3%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	51	26.7%	89	50.6%	0	N/A%	2,288	95.0%
drupal_container	0	N/A%	12	6.3%	38	21.6%	0	N/A%	48	2.0%