XHProf: Hierarchical Profiler Report

Diff Report: Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #51a188154f4e0	Run #51a18906335b0	Diff	Diff%
Number of Function Calls	60	130	70	116.7%
Incl. Wall Time (microsec)	6,347	10,595	4,248	66.9%
Incl. Wall Time (microsec) per call	106	82	-24	-23.0%
Excl. Wall Time (microsec)	672	1,375	703	104.6%
Incl. CPU (microsecs)	0	20,000	20,000	N/A%
Incl. CPU (microsecs) per call	0	154	154	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	36,712	39,420	2,708	7.4%
Incl. MemUse (bytes) per call	612	303	-309	-50.4%
Excl. MemUse (bytes)	4,844	4,992	148	3.1%
Incl. PeakMemUse (bytes)	39,236	40,424	1,188	3.0%
Incl. PeakMemUse (bytes) per call	654	311	-343	-52.4%
Excl. PeakMemUse (bytes)	3,124	3,944	820	26.2%

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	70	25.0%	4,248	2.9%	20,000	26.3%	2,708	0.4%	1,188	0.2%
Exclusive Metrics Diff for Current Function			703	16.5%	0	0.0%	148	5.5%	820	69.0%
*Parent functions*
file_create_url	62	88.6%	3,585	84.4%	4,000	20.0%	540	19.9%	1,900	159.9%
drupal_get_js	2	2.9%	166	3.9%	0	0.0%	540	19.9%	0	0.0%
url	2	2.9%	116	2.7%	0	0.0%	0	0.0%	48	4.0%
drupal_get_html_head	1	1.4%	93	2.2%	0	0.0%	544	20.1%	0	0.0%
drupal_get_css	1	1.4%	93	2.2%	0	0.0%	540	19.9%	0	0.0%
_menu_link_translate	1	1.4%	91	2.1%	0	0.0%	544	20.1%	0	0.0%
drupal_prepare_form	0	0.0%	43	1.0%	0	0.0%	0	0.0%	-260	-21.9%
Drupal\Core\Database\Query\Select::preExecute	1	1.4%	41	1.0%	4,000	20.0%	0	0.0%	632	53.2%
Drupal\block\BlockBase::build	0	0.0%	38	0.9%	4,000	20.0%	0	0.0%	172	14.5%
path_get_admin_paths	0	0.0%	-8	-0.2%	0	0.0%	0	0.0%	0	0.0%
element_info	0	0.0%	-5	-0.1%	0	0.0%	0	0.0%	0	0.0%
drupal_render_page	0	0.0%	5	0.1%	4,000	20.0%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	0.0%	-5	-0.1%	4,000	20.0%	0	0.0%	-1,276	-107.4%
toolbar_pre_render	0	0.0%	-2	-0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	0.0%	-2	-0.0%	0	0.0%	0	0.0%	0	0.0%
user_format_name	0	0.0%	-2	-0.0%	0	0.0%	0	0.0%	0	0.0%
menu_get_item	0	0.0%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_get_library	0	0.0%	0	0.0%	0	0.0%	0	0.0%	-28	-2.4%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	70	33.3%	2,262	53.2%	16,000	80.0%	2,560	94.5%	-916	-77.1%
Symfony\Component\DependencyInjection\Container::get	70	33.3%	940	22.1%	0	0.0%	0	0.0%	1,284	108.1%
drupal_container	70	33.3%	343	8.1%	4,000	20.0%	0	0.0%	0	0.0%