XHProf: Hierarchical Profiler Report

Diff Report: Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a562cdc3626: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #51a5545d76a23	Run #51a562cdc3626	Diff	Diff%
Number of Function Calls	423	440	17	4.0%
Incl. Wall Time (microsec)	34,163	35,090	927	2.7%
Incl. Wall Time (microsec) per call	81	80	-1	-1.3%
Excl. Wall Time (microsec)	4,462	4,630	168	3.8%
Incl. CPU (microsecs)	40,003	28,001	-12,002	-30.0%
Incl. CPU (microsecs) per call	95	64	-31	-32.7%
Excl. CPU (microsec)	8,000	8,000	0	0.0%
Incl. MemUse (bytes)	77,784	77,784	0	0.0%
Incl. MemUse (bytes) per call	184	177	-7	-3.9%
Excl. MemUse (bytes)	-1,480	-1,956	-476	-32.2%
Incl. PeakMemUse (bytes)	83,604	84,260	656	0.8%
Incl. PeakMemUse (bytes) per call	198	192	-6	-3.1%
Excl. PeakMemUse (bytes)	4,984	5,180	196	3.9%

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	17	25.0%	927	5.0%	-12,002	-60.0%	0	0.0%	656	1.0%
Exclusive Metrics Diff for Current Function			168	18.1%	0	0.0%	-476	N/A%	196	29.9%
*Parent functions*
file_create_url	17	100.0%	946	102.0%	4,000	33.3%	0	N/A%	452	68.9%
url	0	0.0%	151	16.3%	4,000	33.3%	0	N/A%	44	6.7%
Drupal\block\BlockBase::build	0	0.0%	-109	-11.8%	-4,001	-33.3%	0	N/A%	0	0.0%
drupal_render_page	0	0.0%	-48	-5.2%	0	0.0%	0	N/A%	0	0.0%
field_attach_view	0	0.0%	-46	-5.0%	0	0.0%	0	N/A%	0	0.0%
field_language	0	0.0%	-42	-4.5%	-4,000	-33.3%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	0.0%	39	4.2%	1	0.0%	0	N/A%	160	24.4%
drupal_get_library	0	0.0%	38	4.1%	0	0.0%	0	N/A%	0	0.0%
drupal_get_js	0	0.0%	17	1.8%	-4,001	-33.3%	0	N/A%	0	0.0%
user_format_name	0	0.0%	-12	-1.3%	-4,000	-33.3%	0	N/A%	0	0.0%
menu_get_item	0	0.0%	8	0.9%	0	0.0%	0	N/A%	0	0.0%
field_attach_preprocess	0	0.0%	-7	-0.8%	0	0.0%	0	N/A%	0	0.0%
drupal_get_css	0	0.0%	-4	-0.4%	0	0.0%	0	N/A%	0	0.0%
element_info	0	0.0%	-4	-0.4%	0	0.0%	0	N/A%	0	0.0%
drupal_prepare_form	0	0.0%	-2	-0.2%	-4,001	-33.3%	0	N/A%	0	0.0%
_menu_link_translate	0	0.0%	2	0.2%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	0.0%	2	0.2%	0	0.0%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	0.0%	-1	-0.1%	0	0.0%	0	N/A%	0	0.0%
toolbar_pre_render	0	0.0%	-1	-0.1%	0	0.0%	0	N/A%	0	0.0%
path_get_admin_paths	0	0.0%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
drupal_get_html_head	0	0.0%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	0.0%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	0.0%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	17	33.3%	407	43.9%	-16,002	-133.3%	476	N/A%	136	20.7%
Symfony\Component\DependencyInjection\Container::get	17	33.3%	328	35.4%	4,000	33.3%	0	N/A%	288	43.9%
drupal_container	17	33.3%	24	2.6%	0	0.0%	0	N/A%	36	5.5%