XHProf: Hierarchical Profiler Report

Diff Report: Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #519abf80bb905	Run #519ac1c42d00d	Diff	Diff%
Number of Function Calls	63	67	4	6.3%
Incl. Wall Time (microsec)	7,323	7,457	134	1.8%
Incl. Wall Time (microsec) per call	116	111	-5	-4.2%
Excl. Wall Time (microsec)	863	915	52	6.0%
Incl. CPU (microsecs)	7,417	7,556	139	1.9%
Incl. CPU (microsecs) per call	118	113	-5	-4.2%
Excl. CPU (microsec)	752	794	42	5.6%
Incl. MemUse (bytes)	113,904	116,080	2,176	1.9%
Incl. MemUse (bytes) per call	1,808	1,733	-75	-4.2%
Excl. MemUse (bytes)	13,440	14,792	1,352	10.1%
Incl. PeakMemUse (bytes)	139,072	137,496	-1,576	-1.1%
Incl. PeakMemUse (bytes) per call	2,207	2,052	-155	-7.0%
Excl. PeakMemUse (bytes)	6,784	7,128	344	5.1%

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	4	25.0%	134	1.1%	139	1.0%	2,176	1.4%	-1,576	-0.1%
Exclusive Metrics Diff for Current Function			52	38.8%	42	30.2%	1,352	62.1%	344	21.8%
*Parent functions*
file_create_url	5	125.0%	117	87.3%	116	83.5%	0	0.0%	464	29.4%
drupal_get_js	2	50.0%	102	76.1%	104	74.8%	1,080	49.6%	0	0.0%
url	-3	-75.0%	-95	-70.9%	-90	-64.7%	0	0.0%	-576	-36.5%
drupal_get_library	1	25.0%	78	58.2%	80	57.6%	1,096	50.4%	1,416	89.8%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	-1	-25.0%	-59	-44.0%	-57	-41.0%	0	0.0%	-144	-9.1%
Drupal\Core\Database\Query\Select::preExecute	0	0.0%	51	38.1%	47	33.8%	0	0.0%	0	0.0%
drupal_render_page	0	0.0%	30	22.4%	29	20.9%	0	0.0%	0	0.0%
drupal_prepare_form	0	0.0%	-20	-14.9%	-20	-14.4%	0	0.0%	0	0.0%
_menu_link_translate	0	0.0%	-17	-12.7%	-16	-11.5%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	0.0%	-17	-12.7%	-18	-12.9%	0	0.0%	0	0.0%
drupal_get_html_head	0	0.0%	-16	-11.9%	-15	-10.8%	0	0.0%	-240	-15.2%
Drupal\block\BlockBase::build	0	0.0%	-15	-11.2%	-15	-10.8%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	0.0%	-9	-6.7%	-10	-7.2%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	0.0%	8	6.0%	9	6.5%	0	0.0%	-2,496	-158.4%
field_attach_preprocess	0	0.0%	-5	-3.7%	-6	-4.3%	0	0.0%	0	0.0%
drupal_get_css	0	0.0%	-4	-3.0%	-4	-2.9%	0	0.0%	0	0.0%
menu_get_item	0	0.0%	4	3.0%	6	4.3%	0	0.0%	0	0.0%
element_info	0	0.0%	1	0.7%	0	0.0%	0	0.0%	0	0.0%
field_attach_view	0	0.0%	1	0.7%	2	1.4%	0	0.0%	0	0.0%
user_format_name	0	0.0%	-1	-0.7%	-2	-1.4%	0	0.0%	0	0.0%
field_language	0	0.0%	0	0.0%	-1	-0.7%	0	0.0%	0	0.0%
path_get_admin_paths	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	4	33.3%	64	47.8%	60	43.2%	824	37.9%	-960	-60.9%
drupal_container	4	33.3%	23	17.2%	33	23.7%	0	0.0%	-272	-17.3%
Symfony\Component\DependencyInjection\Container::get	4	33.3%	-5	-3.7%	4	2.9%	0	0.0%	-688	-43.7%