XHProf: Hierarchical Profiler Report

Diff Report: Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af59f030f2: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #519af3b0bf970	Run #519af59f030f2	Diff	Diff%
Number of Function Calls	191	191	0	0.0%
Incl. Wall Time (microsec)	6,452	6,442	-10	-0.2%
Incl. Wall Time (microsec) per call	34	34	-0	-0.2%
Excl. Wall Time (microsec)	1,484	1,466	-18	-1.2%
Incl. CPU (microsecs)	6,615	6,620	5	0.1%
Incl. CPU (microsecs) per call	35	35	0	0.1%
Excl. CPU (microsec)	1,167	1,155	-12	-1.0%
Incl. MemUse (bytes)	122,040	122,040	0	0.0%
Incl. MemUse (bytes) per call	639	639	0	0.0%
Excl. MemUse (bytes)	9,680	9,680	0	0.0%
Incl. PeakMemUse (bytes)	84,384	84,672	288	0.3%
Incl. PeakMemUse (bytes) per call	442	443	2	0.3%
Excl. PeakMemUse (bytes)	5,160	5,160	0	0.0%

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%	-10	-0.4%	5	0.2%	0	0.0%	288	0.4%
Exclusive Metrics Diff for Current Function			-18	-180.0%	-12	-240.0%	0	N/A%	0	0.0%
*Parent functions*
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	57	570.0%	55	1100.0%	0	N/A%	280	97.2%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-38	-380.0%	-36	-720.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-37	-370.0%	-45	-900.0%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	-32	-320.0%	-34	-680.0%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	16	160.0%	16	320.0%	0	N/A%	0	0.0%
url	0	N/A%	-12	-120.0%	6	120.0%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	11	110.0%	11	220.0%	0	N/A%	0	0.0%
field_language	0	N/A%	10	100.0%	12	240.0%	0	N/A%	0	0.0%
file_create_url	0	N/A%	9	90.0%	8	160.0%	0	N/A%	0	0.0%
filter_get_filters	0	N/A%	-6	-60.0%	-6	-120.0%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	-5	-50.0%	-2	-40.0%	0	N/A%	0	0.0%
element_info	0	N/A%	5	50.0%	4	80.0%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	4	40.0%	6	120.0%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	4	40.0%	5	100.0%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	3	30.0%	2	40.0%	0	N/A%	8	2.8%
user_format_name	0	N/A%	-2	-20.0%	0	0.0%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	1	10.0%	0	0.0%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	1	10.0%	1	20.0%	0	N/A%	0	0.0%
Drupal\block\BlockBase::build	0	N/A%	-1	-10.0%	-3	-60.0%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	1	10.0%	2	40.0%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	1	10.0%	1	20.0%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	0	0.0%	2	40.0%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	37	370.0%	56	1120.0%	0	N/A%	288	100.0%
drupal_container	0	N/A%	-22	-220.0%	-26	-520.0%	0	N/A%	0	0.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-7	-70.0%	-13	-260.0%	0	N/A%	0	0.0%