XHProf: Hierarchical Profiler Report

Diff Report: Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #51981beb768ad	Run #51981e3ae1e6c	Diff	Diff%
Number of Function Calls	78	78	0	0.0%
Incl. Wall Time (microsec)	3,232	3,216	-16	-0.5%
Incl. Wall Time (microsec) per call	41	41	-0	-0.5%
Excl. Wall Time (microsec)	568	564	-4	-0.7%
Incl. CPU (microsecs)	3,311	3,306	-5	-0.2%
Incl. CPU (microsecs) per call	42	42	-0	-0.2%
Excl. CPU (microsec)	457	460	3	0.7%
Incl. MemUse (bytes)	90,824	90,824	0	0.0%
Incl. MemUse (bytes) per call	1,164	1,164	0	0.0%
Excl. MemUse (bytes)	16,704	16,704	0	0.0%
Incl. PeakMemUse (bytes)	58,592	58,600	8	0.0%
Incl. PeakMemUse (bytes) per call	751	751	0	0.0%
Excl. PeakMemUse (bytes)	7,104	6,976	-128	-1.8%

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%	-16	-13.0%	-5	-0.9%	0	0.0%	8	0.0%
Exclusive Metrics Diff for Current Function			-4	-25.0%	3	60.0%	0	N/A%	-128	-1600.0%
*Parent functions*
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-10	-62.5%	-5	-100.0%	0	N/A%	0	0.0%
field_attach_view@1	0	N/A%	-3	-18.8%	-2	-40.0%	0	N/A%	0	0.0%
url	0	N/A%	3	18.8%	5	100.0%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	-3	-18.8%	-1	-20.0%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	-2	-12.5%	-2	-40.0%	0	N/A%	0	0.0%
field_language	0	N/A%	-2	-12.5%	0	0.0%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	1	6.2%	1	20.0%	0	N/A%	0	0.0%
menu_get_active_breadcrumb	0	N/A%	1	6.2%	0	0.0%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	-1	-6.2%	0	0.0%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	1	6.2%	1	20.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple@1	0	N/A%	1	6.2%	-1	-20.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	1	6.2%	-1	-20.0%	0	N/A%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-1	-6.2%	-2	-40.0%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	-1	-6.2%	-1	-20.0%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	-1	-6.2%	-1	-20.0%	0	N/A%	0	0.0%
user_format_name	0	N/A%	0	0.0%	1	20.0%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
element_info	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
file_create_url	0	N/A%	0	0.0%	1	20.0%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	0	0.0%	-1	-20.0%	0	N/A%	8	100.0%
Drupal\block\BlockBase::build	0	N/A%	0	0.0%	1	20.0%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	0	0.0%	1	20.0%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	0	0.0%	1	20.0%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-6	-37.5%	-13	-260.0%	0	N/A%	136	1700.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-5	-31.2%	9	180.0%	0	N/A%	0	0.0%
drupal_container	0	N/A%	-1	-6.2%	-4	-80.0%	0	N/A%	0	0.0%