XHProf: Hierarchical Profiler Report

Diff Report: Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc588c7973: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #51abc4cb0a647	Run #51abc588c7973	Diff	Diff%
Number of Function Calls	55	55	0	0.0%
Incl. Wall Time (microsec)	2,432	2,436	4	0.2%
Incl. Wall Time (microsec) per call	44	44	0	0.2%
Excl. Wall Time (microsec)	391	396	5	1.3%
Incl. CPU (microsecs)	2,491	2,487	-4	-0.2%
Incl. CPU (microsecs) per call	45	45	-0	-0.2%
Excl. CPU (microsec)	308	306	-2	-0.6%
Incl. MemUse (bytes)	76,728	76,712	-16	-0.0%
Incl. MemUse (bytes) per call	1,395	1,395	-0	-0.0%
Excl. MemUse (bytes)	12,336	12,320	-16	-0.1%
Incl. PeakMemUse (bytes)	22,880	23,920	1,040	4.5%
Incl. PeakMemUse (bytes) per call	416	435	19	4.5%
Excl. PeakMemUse (bytes)	3,416	3,736	320	9.4%

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%	4	7.3%	-4	-0.2%	-16	-0.1%	1,040	3.9%
Exclusive Metrics Diff for Current Function			5	125.0%	-2	-50.0%	-16	-100.0%	320	30.8%
*Parent functions*
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	22	550.0%	24	600.0%	0	0.0%	0	0.0%
url	0	N/A%	-5	-125.0%	-11	-275.0%	0	0.0%	288	27.7%
_menu_link_translate	0	N/A%	-4	-100.0%	-5	-125.0%	0	0.0%	0	0.0%
file_create_url	0	N/A%	-3	-75.0%	0	0.0%	-16	-100.0%	752	72.3%
drupal_get_html_head	0	N/A%	1	25.0%	0	0.0%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	N/A%	-1	-25.0%	-1	-25.0%	0	0.0%	0	0.0%
drupal_get_js	0	N/A%	-1	-25.0%	0	0.0%	0	0.0%	0	0.0%
drupal_render_page	0	N/A%	-1	-25.0%	-1	-25.0%	0	0.0%	0	0.0%
menu_get_active_breadcrumb	0	N/A%	-1	-25.0%	-1	-25.0%	0	0.0%	0	0.0%
Drupal\block\BlockBase::build	0	N/A%	1	25.0%	-1	-25.0%	0	0.0%	0	0.0%
menu_get_item	0	N/A%	-1	-25.0%	-2	-50.0%	0	0.0%	0	0.0%
drupal_prepare_form	0	N/A%	-1	-25.0%	-1	-25.0%	0	0.0%	0	0.0%
element_info	0	N/A%	-1	-25.0%	0	0.0%	0	0.0%	0	0.0%
path_get_admin_paths	0	N/A%	-1	-25.0%	-1	-25.0%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	0	0.0%	-1	-25.0%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_get_library	0	N/A%	0	0.0%	-3	-75.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	3	75.0%	1	25.0%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-3	-75.0%	-2	-50.0%	0	0.0%	624	60.0%
drupal_container	0	N/A%	-1	-25.0%	-1	-25.0%	0	0.0%	96	9.2%