XHProf: Hierarchical Profiler Report

Diff Report: Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #51aad15cb89bb	Run #51aad207381a1	Diff	Diff%
Number of Function Calls	67	67	0	0.0%
Incl. Wall Time (microsec)	4,748	4,665	-83	-1.7%
Incl. Wall Time (microsec) per call	71	70	-1	-1.7%
Excl. Wall Time (microsec)	509	496	-13	-2.6%
Incl. CPU (microsecs)	4,563	4,485	-78	-1.7%
Incl. CPU (microsecs) per call	68	67	-1	-1.7%
Excl. CPU (microsec)	378	400	22	5.8%
Incl. MemUse (bytes)	190,816	190,816	0	0.0%
Incl. MemUse (bytes) per call	2,848	2,848	0	0.0%
Excl. MemUse (bytes)	11,744	11,744	0	0.0%
Incl. PeakMemUse (bytes)	150,408	150,408	0	0.0%
Incl. PeakMemUse (bytes) per call	2,245	2,245	0	0.0%
Excl. PeakMemUse (bytes)	3,440	3,440	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%	-83	-10.1%	-78	-16.4%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-13	-15.7%	22	28.2%	0	N/A%	0	N/A%
*Parent functions*
drupal_prepare_form	0	N/A%	-36	-43.4%	-44	-56.4%	0	N/A%	0	N/A%
drupal_render_page	0	N/A%	-21	-25.3%	-21	-26.9%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-13	-15.7%	-12	-15.4%	0	N/A%	0	N/A%
Drupal\block\BlockBase::build	0	N/A%	-8	-9.6%	-8	-10.3%	0	N/A%	0	N/A%
url	0	N/A%	4	4.8%	6	7.7%	0	N/A%	0	N/A%
menu_get_active_breadcrumb	0	N/A%	-3	-3.6%	-3	-3.8%	0	N/A%	0	N/A%
menu_get_item	0	N/A%	-3	-3.6%	-1	-1.3%	0	N/A%	0	N/A%
file_create_url	0	N/A%	-2	-2.4%	-2	-2.6%	0	N/A%	0	N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-1	-1.2%	-1	-1.3%	0	N/A%	0	N/A%
drupal_get_library	0	N/A%	-1	-1.2%	2	2.6%	0	N/A%	0	N/A%
drupal_get_css	0	N/A%	1	1.2%	1	1.3%	0	N/A%	0	N/A%
element_info	0	N/A%	1	1.2%	2	2.6%	0	N/A%	0	N/A%
file_get_stream_wrappers	0	N/A%	1	1.2%	1	1.3%	0	N/A%	0	N/A%
path_get_admin_paths	0	N/A%	-1	-1.2%	1	1.3%	0	N/A%	0	N/A%
drupal_get_html_head	0	N/A%	-1	-1.2%	1	1.3%	0	N/A%	0	N/A%
_menu_link_translate	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
_template_preprocess_default_variables	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
drupal_get_js	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-77	-92.8%	-91	-116.7%	0	N/A%	0	N/A%
drupal_container	0	N/A%	4	4.8%	-6	-7.7%	0	N/A%	0	N/A%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	3	3.6%	-3	-3.8%	0	N/A%	0	N/A%