XHProf: Hierarchical Profiler Report

Diff Report: Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: 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 #519ac1a144fa6	Diff	Diff%
Number of Function Calls	63	86	23	36.5%
Incl. Wall Time (microsec)	7,323	8,126	803	11.0%
Incl. Wall Time (microsec) per call	116	94	-22	-18.7%
Excl. Wall Time (microsec)	863	1,145	282	32.7%
Incl. CPU (microsecs)	7,417	8,243	826	11.1%
Incl. CPU (microsecs) per call	118	96	-22	-18.6%
Excl. CPU (microsec)	752	968	216	28.7%
Incl. MemUse (bytes)	113,904	116,080	2,176	1.9%
Incl. MemUse (bytes) per call	1,808	1,350	-458	-25.3%
Excl. MemUse (bytes)	13,440	13,880	440	3.3%
Incl. PeakMemUse (bytes)	139,072	137,872	-1,200	-0.9%
Incl. PeakMemUse (bytes) per call	2,207	1,603	-604	-27.4%
Excl. PeakMemUse (bytes)	6,784	7,224	440	6.5%

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	23	25.0%	803	100.6%	826	54.2%	2,176	0.5%	-1,200	-0.1%
Exclusive Metrics Diff for Current Function			282	35.1%	216	26.2%	440	20.2%	440	36.7%
*Parent functions*
url	9	39.1%	317	39.5%	324	39.2%	0	0.0%	-144	-12.0%
user_format_name	6	26.1%	204	25.4%	210	25.4%	0	0.0%	0	0.0%
file_create_url	6	26.1%	192	23.9%	195	23.6%	0	0.0%	704	58.7%
drupal_get_js	2	8.7%	102	12.7%	104	12.6%	1,080	49.6%	0	0.0%
drupal_get_library	1	4.3%	79	9.8%	81	9.8%	1,096	50.4%	1,416	118.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	-1	-4.3%	-63	-7.8%	-63	-7.6%	0	0.0%	-144	-12.0%
Drupal\block\BlockBase::build	0	0.0%	-31	-3.9%	-30	-3.6%	0	0.0%	-184	-15.3%
Drupal\Core\Database\Query\Select::preExecute	0	0.0%	21	2.6%	22	2.7%	0	0.0%	0	0.0%
drupal_get_html_head	0	0.0%	-17	-2.1%	-16	-1.9%	0	0.0%	-240	-20.0%
file_get_stream_wrappers	0	0.0%	-12	-1.5%	-12	-1.5%	0	0.0%	0	0.0%
element_info	0	0.0%	11	1.4%	11	1.3%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	0.0%	-11	-1.4%	-13	-1.6%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	0.0%	8	1.0%	7	0.8%	0	0.0%	-2,608	-217.3%
drupal_render_page	0	0.0%	4	0.5%	4	0.5%	0	0.0%	0	0.0%
drupal_get_css	0	0.0%	-4	-0.5%	-5	-0.6%	0	0.0%	0	0.0%
drupal_prepare_form	0	0.0%	-2	-0.2%	-3	-0.4%	0	0.0%	0	0.0%
menu_get_item	0	0.0%	2	0.2%	3	0.4%	0	0.0%	0	0.0%
field_language	0	0.0%	1	0.1%	4	0.5%	0	0.0%	0	0.0%
field_attach_view	0	0.0%	1	0.1%	2	0.2%	0	0.0%	0	0.0%
field_attach_preprocess	0	0.0%	1	0.1%	1	0.1%	0	0.0%	0	0.0%
path_get_admin_paths	0	0.0%	1	0.1%	1	0.1%	0	0.0%	0	0.0%
_menu_link_translate	0	0.0%	-1	-0.1%	-1	-0.1%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	23	33.3%	190	23.7%	215	26.0%	1,736	79.8%	-1,256	-104.7%
Symfony\Component\DependencyInjection\Container::get	23	33.3%	181	22.5%	222	26.9%	0	0.0%	-288	-24.0%
drupal_container	23	33.3%	150	18.7%	173	20.9%	0	0.0%	-96	-8.0%