XHProf: Hierarchical Profiler Report

Diff Report: Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: 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 #517d52998923d	Diff	Diff%
Number of Function Calls	247	247	0	0.0%
Incl. Wall Time (microsec)	5,379	5,399	20	0.4%
Incl. Wall Time (microsec) per call	22	22	0	0.4%
Excl. Wall Time (microsec)	1,515	1,559	44	2.9%
Incl. CPU (microsecs)	5,618	5,599	-19	-0.3%
Incl. CPU (microsecs) per call	23	23	-0	-0.3%
Excl. CPU (microsec)	1,173	1,180	7	0.6%
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	51,104	-2,920	-5.4%
Incl. PeakMemUse (bytes) per call	219	207	-12	-5.4%
Excl. PeakMemUse (bytes)	7,696	7,504	-192	-2.5%

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%	20	0.6%	-19	-0.7%	0	0.0%	-2,920	-43.7%
Exclusive Metrics Diff for Current Function			44	220.0%	7	36.8%	0	N/A%	-192	-6.6%
*Parent functions*
url	0	N/A%	-26	-130.0%	-66	-347.4%	0	N/A%	280	9.6%
path_get_admin_paths	0	N/A%	17	85.0%	16	84.2%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	14	70.0%	14	73.7%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	9	45.0%	9	47.4%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	5	25.0%	5	26.3%	0	N/A%	0	0.0%
file_create_url	0	N/A%	-5	-25.0%	-7	-36.8%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	4	20.0%	2	10.5%	0	N/A%	0	0.0%
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	4	20.0%	5	26.3%	0	N/A%	-3,200	-109.6%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	3	15.0%	3	15.8%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	3	15.0%	2	10.5%	0	N/A%	0	0.0%
element_info	0	N/A%	-3	-15.0%	-2	-10.5%	0	N/A%	0	0.0%
user_format_name	0	N/A%	-2	-10.0%	-1	-5.3%	0	N/A%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-2	-10.0%	3	15.8%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-2	-10.0%	-1	-5.3%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	2	10.0%	3	15.8%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	-1	-5.0%	-2	-10.5%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	0	0.0%	-1	-5.3%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	-2	-10.5%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	0	0.0%	1	5.3%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	0	0.0%	2	10.5%	0	N/A%	0	0.0%
field_language	0	N/A%	0	0.0%	1	5.3%	0	N/A%	0	0.0%
menu_get_item	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%	-3	-15.8%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-23	-115.0%	-54	-284.2%	0	N/A%	-2,832	-97.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-14	-70.0%	11	57.9%	0	N/A%	96	3.3%
drupal_container	0	N/A%	13	65.0%	17	89.5%	0	N/A%	8	0.3%