XHProf: Hierarchical Profiler Report

Diff Report: Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #517c7d73caad2	Run #517c7dc1dc4c3	Diff	Diff%
Number of Function Calls	97	97	0	0.0%
Incl. Wall Time (microsec)	3,352	3,164	-188	-5.6%
Incl. Wall Time (microsec) per call	35	33	-2	-5.6%
Excl. Wall Time (microsec)	659	634	-25	-3.8%
Incl. CPU (microsecs)	3,450	3,265	-185	-5.4%
Incl. CPU (microsecs) per call	36	34	-2	-5.4%
Excl. CPU (microsec)	527	517	-10	-1.9%
Incl. MemUse (bytes)	77,400	77,400	0	0.0%
Incl. MemUse (bytes) per call	798	798	0	0.0%
Excl. MemUse (bytes)	14,256	14,256	0	0.0%
Incl. PeakMemUse (bytes)	51,224	51,400	176	0.3%
Incl. PeakMemUse (bytes) per call	528	530	2	0.3%
Excl. PeakMemUse (bytes)	7,456	7,456	0	0.0%

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%	-188	-53.3%	-185	-19.8%	0	0.0%	176	7.2%
Exclusive Metrics Diff for Current Function			-25	-13.3%	-10	-5.4%	0	N/A%	0	0.0%
*Parent functions*
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-85	-45.2%	-87	-47.0%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	-38	-20.2%	-39	-21.1%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-36	-19.1%	-37	-20.0%	0	N/A%	0	0.0%
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	-19	-10.1%	-21	-11.4%	0	N/A%	176	100.0%
field_language	0	N/A%	-15	-8.0%	-16	-8.6%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	12	6.4%	11	5.9%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	-11	-5.9%	-11	-5.9%	0	N/A%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	10	5.3%	4	2.2%	0	N/A%	0	0.0%
file_create_url	0	N/A%	7	3.7%	7	3.8%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	-7	-3.7%	-7	-3.8%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	-7	-3.7%	-8	-4.3%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	-5	-2.7%	-5	-2.7%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	5	2.7%	7	3.8%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	-4	-2.1%	-5	-2.7%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	-4	-2.1%	-2	-1.1%	0	N/A%	0	0.0%
url	0	N/A%	4	2.1%	19	10.3%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	-3	-1.6%	-5	-2.7%	0	N/A%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	3	1.6%	2	1.1%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	3	1.6%	4	2.2%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	2	1.1%	1	0.5%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	-2	-1.1%	-1	-0.5%	0	N/A%	0	0.0%
element_info	0	N/A%	1	0.5%	1	0.5%	0	N/A%	0	0.0%
user_format_name	0	N/A%	1	0.5%	3	1.6%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-156	-83.0%	-152	-82.2%	0	N/A%	176	100.0%
drupal_container	0	N/A%	-18	-9.6%	-2	-1.1%	0	N/A%	0	0.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	11	5.9%	-21	-11.4%	0	N/A%	0	0.0%