XHProf: Hierarchical Profiler Report

Diff Report: Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d525cbaeb1: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #517d51ae434de	Run #517d525cbaeb1	Diff	Diff%
Number of Function Calls	247	247	0	0.0%
Incl. Wall Time (microsec)	5,379	5,371	-8	-0.1%
Incl. Wall Time (microsec) per call	22	22	-0	-0.1%
Excl. Wall Time (microsec)	1,515	1,557	42	2.8%
Incl. CPU (microsecs)	5,618	5,559	-59	-1.1%
Incl. CPU (microsecs) per call	23	23	-0	-1.1%
Excl. CPU (microsec)	1,173	1,180	7	0.6%
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)	54,024	51,224	-2,800	-5.2%
Incl. PeakMemUse (bytes) per call	219	207	-11	-5.2%
Excl. PeakMemUse (bytes)	7,696	7,456	-240	-3.1%

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%	-8	-0.1%	-59	-1.1%	0	0.0%	-2,800	-45.8%
Exclusive Metrics Diff for Current Function			42	525.0%	7	11.9%	0	N/A%	-240	-8.6%
*Parent functions*
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	-17	-212.5%	-16	-27.1%	0	N/A%	-3,080	-110.0%
url	0	N/A%	6	75.0%	-38	-64.4%	0	N/A%	280	10.0%
file_create_url	0	N/A%	-5	-62.5%	-9	-15.3%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	4	50.0%	2	3.4%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	4	50.0%	1	1.7%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	-3	-37.5%	-3	-5.1%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	2	25.0%	2	3.4%	0	N/A%	0	0.0%
user_format_name	0	N/A%	2	25.0%	8	13.6%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	2	25.0%	2	3.4%	0	N/A%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-2	-25.0%	-2	-3.4%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	-1	-12.5%	-1	-1.7%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	1	12.5%	-1	-1.7%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	1	12.5%	-1	-1.7%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	-1	-12.5%	-1	-1.7%	0	N/A%	0	0.0%
element_info	0	N/A%	-1	-12.5%	-2	-3.4%	0	N/A%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-1	-12.5%	-3	-5.1%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	1	12.5%	2	3.4%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	-1	-1.7%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	0	0.0%	-1	-1.7%	0	N/A%	0	0.0%
field_language	0	N/A%	0	0.0%	1	1.7%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	0	0.0%	2	3.4%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-54	-675.0%	-91	-154.2%	0	N/A%	-2,656	-94.9%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	11	137.5%	7	11.9%	0	N/A%	96	3.4%
drupal_container	0	N/A%	-7	-87.5%	18	30.5%	0	N/A%	0	0.0%