XHProf: Hierarchical Profiler Report

Diff Report: Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #518ed14bbba55	Run #518eceb4aac68	Diff	Diff%
Number of Function Calls	50	50	0	0.0%
Incl. Wall Time (microsec)	2,525	2,509	-16	-0.6%
Incl. Wall Time (microsec) per call	51	50	-0	-0.6%
Excl. Wall Time (microsec)	396	377	-19	-4.8%
Incl. CPU (microsecs)	2,581	2,563	-18	-0.7%
Incl. CPU (microsecs) per call	52	51	-0	-0.7%
Excl. CPU (microsec)	309	301	-8	-2.6%
Incl. MemUse (bytes)	82,168	82,168	0	0.0%
Incl. MemUse (bytes) per call	1,643	1,643	0	0.0%
Excl. MemUse (bytes)	14,896	14,896	0	0.0%
Incl. PeakMemUse (bytes)	91,408	91,456	48	0.1%
Incl. PeakMemUse (bytes) per call	1,828	1,829	1	0.1%
Excl. PeakMemUse (bytes)	8,832	8,832	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%	-16	-5.8%	-18	-5.8%	0	0.0%	48	0.3%
Exclusive Metrics Diff for Current Function			-19	-118.8%	-8	-44.4%	0	N/A%	0	0.0%
*Parent functions*
file_get_stream_wrappers	0	N/A%	-14	-87.5%	-12	-66.7%	0	N/A%	48	100.0%
field_attach_view	0	N/A%	-12	-75.0%	-12	-66.7%	0	N/A%	0	0.0%
user_format_name	0	N/A%	6	37.5%	6	33.3%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	5	31.2%	5	27.8%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	4	25.0%	4	22.2%	0	N/A%	0	0.0%
url	0	N/A%	4	25.0%	1	5.6%	0	N/A%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-2	-12.5%	-3	-16.7%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	-2	-12.5%	-1	-5.6%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	1	6.2%	-1	-5.6%	0	N/A%	0	0.0%
file_create_url	0	N/A%	-1	-6.2%	0	0.0%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	-1	-6.2%	0	0.0%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	-1	-6.2%	0	0.0%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	-1	-6.2%	-1	-5.6%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-1	-6.2%	0	0.0%	0	N/A%	0	0.0%
field_language	0	N/A%	-1	-6.2%	-2	-11.1%	0	N/A%	0	0.0%
element_info	0	N/A%	1	6.2%	0	0.0%	0	N/A%	0	0.0%
Drupal\block\BlockBase::build	0	N/A%	-1	-6.2%	2	11.1%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	-3	-16.7%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	0	0.0%	-1	-5.6%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	0	0.0%	1	5.6%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	0	0.0%	-1	-5.6%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	7	43.8%	7	38.9%	0	N/A%	48	100.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-4	-25.0%	-10	-55.6%	0	N/A%	0	0.0%
drupal_container	0	N/A%	0	0.0%	-7	-38.9%	0	N/A%	0	0.0%