XHProf: Hierarchical Profiler Report

Diff Report: Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: 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 #51aad231c9c46	Diff	Diff%
Number of Function Calls	67	67	0	0.0%
Incl. Wall Time (microsec)	4,748	4,655	-93	-2.0%
Incl. Wall Time (microsec) per call	71	69	-1	-2.0%
Excl. Wall Time (microsec)	509	501	-8	-1.6%
Incl. CPU (microsecs)	4,563	4,492	-71	-1.6%
Incl. CPU (microsecs) per call	68	67	-1	-1.6%
Excl. CPU (microsec)	378	387	9	2.4%
Incl. MemUse (bytes)	190,816	190,832	16	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	150,248	-160	-0.1%
Incl. PeakMemUse (bytes) per call	2,245	2,243	-2	-0.1%
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%	-93	-34.8%	-71	-4.7%	16	0.0%	-160	-0.2%
Exclusive Metrics Diff for Current Function			-8	-8.6%	9	12.7%	0	0.0%	0	0.0%
*Parent functions*
drupal_prepare_form	0	N/A%	-91	-97.8%	-79	-111.3%	0	0.0%	0	0.0%
drupal_render_page	0	N/A%	-23	-24.7%	-22	-31.0%	0	0.0%	0	0.0%
Drupal\block\BlockBase::build	0	N/A%	-17	-18.3%	-13	-18.3%	16	100.0%	0	0.0%
menu_get_active_breadcrumb	0	N/A%	14	15.1%	14	19.7%	0	0.0%	0	0.0%
url	0	N/A%	10	10.8%	11	15.5%	0	0.0%	-104	-65.0%
drupal_get_js	0	N/A%	7	7.5%	7	9.9%	0	0.0%	-56	-35.0%
_menu_link_translate	0	N/A%	5	5.4%	5	7.0%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	4	4.3%	4	5.6%	0	0.0%	0	0.0%
drupal_get_library	0	N/A%	2	2.2%	3	4.2%	0	0.0%	0	0.0%
file_create_url	0	N/A%	-2	-2.2%	-2	-2.8%	0	0.0%	0	0.0%
menu_get_item	0	N/A%	-2	-2.2%	-4	-5.6%	0	0.0%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	2	2.2%	2	2.8%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-2	-2.2%	0	0.0%	0	0.0%	0	0.0%
element_info	0	N/A%	0	0.0%	2	2.8%	0	0.0%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	1	1.4%	0	0.0%	0	0.0%
path_get_admin_paths	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	N/A%	0	0.0%	-1	-1.4%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	N/A%	0	0.0%	1	1.4%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-89	-95.7%	-84	-118.3%	16	100.0%	-56	-35.0%
drupal_container	0	N/A%	3	3.2%	-1	-1.4%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	1	1.1%	5	7.0%	0	0.0%	-104	-65.0%