XHProf: Hierarchical Profiler Report

Diff Report: Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #517d51ae434de	Run #517d52b5a5611	Diff	Diff%
Number of Function Calls	247	247	0	0.0%
Incl. Wall Time (microsec)	5,379	5,326	-53	-1.0%
Incl. Wall Time (microsec) per call	22	22	-0	-1.0%
Excl. Wall Time (microsec)	1,515	1,531	16	1.1%
Incl. CPU (microsecs)	5,618	5,551	-67	-1.2%
Incl. CPU (microsecs) per call	23	22	-0	-1.2%
Excl. CPU (microsec)	1,173	1,191	18	1.5%
Incl. MemUse (bytes)	77,400	77,400	0	0.0%
Incl. MemUse (bytes) per call	313	313	0	0.0%
Excl. MemUse (bytes)	7,056	7,056	0	0.0%
Incl. PeakMemUse (bytes)	54,024	51,048	-2,976	-5.5%
Incl. PeakMemUse (bytes) per call	219	207	-12	-5.5%
Excl. PeakMemUse (bytes)	7,696	7,456	-240	-3.1%

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%	-53	-2.2%	-67	-4.8%	0	0.0%	-2,976	-29.1%
Exclusive Metrics Diff for Current Function			16	30.2%	18	26.9%	0	N/A%	-240	-8.1%
*Parent functions*
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	-18	-34.0%	-17	-25.4%	0	N/A%	-3,256	-109.4%
url	0	N/A%	-39	-73.6%	-52	-77.6%	0	N/A%	280	9.4%
user_format_name	0	N/A%	-4	-7.5%	-4	-6.0%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	-1	-1.9%	-2	-3.0%	0	N/A%	0	0.0%
file_create_url	0	N/A%	-9	-17.0%	-8	-11.9%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	1	1.9%	-2	-3.0%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	1	1.9%	1	1.5%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	-1	-1.9%	-2	-3.0%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	1	1.9%	-1	-1.5%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	-1	-1.9%	-1	-1.5%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	-18	-34.0%	-17	-25.4%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	3	5.7%	4	6.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-4	-7.5%	-1	-1.5%	0	N/A%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-2	-3.8%	-2	-3.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	0	0.0%	-2	-3.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-2	-3.8%	-1	-1.5%	0	N/A%	0	0.0%
field_language	0	N/A%	19	35.8%	20	29.9%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	6	11.3%	5	7.5%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	1	1.9%	1	1.5%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	1	1.9%	2	3.0%	0	N/A%	0	0.0%
element_info	0	N/A%	12	22.6%	12	17.9%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	1	1.9%	0	0.0%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-67	-126.4%	-124	-185.1%	0	N/A%	-2,832	-95.2%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-18	-34.0%	30	44.8%	0	N/A%	96	3.2%
drupal_container	0	N/A%	16	30.2%	9	13.4%	0	N/A%	0	0.0%