XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alter	Run #51ec51f5849d9	Run #51ec517fc2424	Diff	Diff%
Number of Function Calls	174	174	0	0.0%
Incl. Wall Time (microsec)	3,654	3,647	-7	-0.2%
Incl. Wall Time (microsec) per call	21	21	-0	-0.2%
Excl. Wall Time (microsec)	1,460	1,452	-8	-0.5%
Incl. CPU (microsecs)	3,786	3,790	4	0.1%
Incl. CPU (microsecs) per call	22	22	0	0.1%
Excl. CPU (microsec)	1,171	1,167	-4	-0.3%
Incl. MemUse (bytes)	109,104	109,104	0	0.0%
Incl. MemUse (bytes) per call	627	627	0	0.0%
Excl. MemUse (bytes)	-29,664	-29,664	0	0.0%
Incl. PeakMemUse (bytes)	87,408	87,408	0	0.0%
Incl. PeakMemUse (bytes) per call	502	502	0	0.0%
Excl. PeakMemUse (bytes)	13,560	13,560	0	0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Extension\ModuleHandler::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\Core\Extension\ModuleHandler::alter	0	N/A%	-7	-0.2%	4	0.1%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-8	-114.3%	-4	-100.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Plugin\DefaultPluginManager::findDefinitions	0	N/A%	-4	-57.1%	-3	-75.0%	0	N/A%	0	N/A%
l	0	N/A%	-4	-57.1%	2	50.0%	0	N/A%	0	N/A%
drupal_alter	0	N/A%	2	28.6%	6	150.0%	0	N/A%	0	N/A%
menu_local_tasks	0	N/A%	-1	-14.3%	-1	-25.0%	0	N/A%	0	N/A%
Drupal\Core\Session\UserSession::getUsername	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\user\Plugin\Core\Entity\User::getUsername	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
*Child functions*
edit_entity_view_alter	0	N/A%	10	142.9%	10	250.0%	0	N/A%	0	N/A%
array_merge	0	N/A%	-9	-128.6%	-7	-175.0%	0	N/A%	0	N/A%
array_shift	0	N/A%	8	114.3%	7	175.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	-5	-71.4%	-1	-25.0%	0	N/A%	0	N/A%
array_fill_keys	0	N/A%	-4	-57.1%	-3	-75.0%	0	N/A%	0	N/A%
system_page_alter	0	N/A%	-3	-42.9%	-3	-75.0%	0	N/A%	0	N/A%
menu_block_view_system_menu_block_alter	0	N/A%	2	28.6%	4	100.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	1	14.3%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	-1	-14.3%	0	0.0%	0	N/A%	0	N/A%
array_intersect	0	N/A%	1	14.3%	0	0.0%	0	N/A%	0	N/A%
node_entity_display_alter	0	N/A%	-1	-14.3%	-2	-50.0%	0	N/A%	0	N/A%
implode	0	N/A%	1	14.3%	8	200.0%	0	N/A%	0	N/A%
rdf_field_attach_view_alter	0	N/A%	1	14.3%	3	75.0%	0	N/A%	0	N/A%
function_exists	0	N/A%	0	0.0%	-2	-50.0%	0	N/A%	0	N/A%
views_page_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
color_css_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
overlay_page_alter	0	N/A%	0	0.0%	1	25.0%	0	N/A%	0	N/A%
node_query_node_access_alter	0	N/A%	0	0.0%	-2	-50.0%	0	N/A%	0	N/A%
array_diff	0	N/A%	0	0.0%	-1	-25.0%	0	N/A%	0	N/A%
user_template_preprocess_default_variables_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
is_array	0	N/A%	0	0.0%	-5	-125.0%	0	N/A%	0	N/A%
views_query_views_alter	0	N/A%	0	0.0%	1	25.0%	0	N/A%	0	N/A%