XHProf: Hierarchical Profiler Report

Diff Report: Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc9a1407b3: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #519fc956834f6	Run #519fc9a1407b3	Diff	Diff%
Number of Function Calls	64	64	0	0.0%
Incl. Wall Time (microsec)	2,939	2,913	-26	-0.9%
Incl. Wall Time (microsec) per call	46	46	-0	-0.9%
Excl. Wall Time (microsec)	418	421	3	0.7%
Incl. CPU (microsecs)	0	0	0	N/A%
Incl. CPU (microsecs) per call	0	0	0	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	120,048	120,136	88	0.1%
Incl. MemUse (bytes) per call	1,876	1,877	1	0.1%
Excl. MemUse (bytes)	15,000	15,000	0	0.0%
Incl. PeakMemUse (bytes)	113,360	113,760	400	0.4%
Incl. PeakMemUse (bytes) per call	1,771	1,778	6	0.4%
Excl. PeakMemUse (bytes)	7,776	7,776	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%	-26	-6.4%	0	0.0%	88	0.1%	400	0.3%
Exclusive Metrics Diff for Current Function			3	11.5%	0	N/A%	0	0.0%	0	0.0%
*Parent functions*
Drupal\block\BlockBase::build	0	N/A%	-22	-84.6%	0	N/A%	0	0.0%	96	24.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-17	-65.4%	0	N/A%	0	0.0%	0	0.0%
url	0	N/A%	7	26.9%	0	N/A%	0	0.0%	-56	-14.0%
drupal_render_page	0	N/A%	5	19.2%	0	N/A%	0	0.0%	88	22.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	5	19.2%	0	N/A%	0	0.0%	0	0.0%
_menu_link_translate	0	N/A%	-2	-7.7%	0	N/A%	0	0.0%	0	0.0%
field_attach_view	0	N/A%	2	7.7%	0	N/A%	88	100.0%	96	24.0%
file_create_url	0	N/A%	-2	-7.7%	0	N/A%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	N/A%	1	3.8%	0	N/A%	0	0.0%	88	22.0%
field_attach_preprocess	0	N/A%	1	3.8%	0	N/A%	0	0.0%	0	0.0%
user_format_name	0	N/A%	-1	-3.8%	0	N/A%	0	0.0%	0	0.0%
path_get_admin_paths	0	N/A%	-1	-3.8%	0	N/A%	0	0.0%	0	0.0%
drupal_get_library	0	N/A%	1	3.8%	0	N/A%	0	0.0%	0	0.0%
element_info	0	N/A%	-1	-3.8%	0	N/A%	0	0.0%	0	0.0%
drupal_get_js	0	N/A%	-1	-3.8%	0	N/A%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-1	-3.8%	0	N/A%	0	0.0%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
drupal_prepare_form	0	N/A%	0	0.0%	0	N/A%	0	0.0%	88	22.0%
menu_get_item	0	N/A%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
field_language	0	N/A%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	N/A%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-25	-96.2%	0	N/A%	88	100.0%	456	114.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-5	-19.2%	0	N/A%	0	0.0%	-56	-14.0%
drupal_container	0	N/A%	1	3.8%	0	N/A%	0	0.0%	0	0.0%