XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: 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 #51ec5ca916d7d	Run #51ec5cfb002ea	Diff	Diff%
Number of Function Calls	112	112	0	0.0%
Incl. Wall Time (microsec)	3,850	3,834	-16	-0.4%
Incl. Wall Time (microsec) per call	34	34	-0	-0.4%
Excl. Wall Time (microsec)	1,134	1,123	-11	-1.0%
Incl. CPU (microsecs)	3,959	3,934	-25	-0.6%
Incl. CPU (microsecs) per call	35	35	-0	-0.6%
Excl. CPU (microsec)	904	888	-16	-1.8%
Incl. MemUse (bytes)	105,240	105,240	0	0.0%
Incl. MemUse (bytes) per call	940	940	0	0.0%
Excl. MemUse (bytes)	-43,088	-43,088	0	0.0%
Incl. PeakMemUse (bytes)	96,248	96,248	0	0.0%
Incl. PeakMemUse (bytes) per call	859	859	0	0.0%
Excl. PeakMemUse (bytes)	12,464	12,464	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%	-16	-1.0%	-25	-25.5%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-11	-68.8%	-16	-64.0%	0	N/A%	0	N/A%
*Parent functions*
drupal_alter	0	N/A%	-18	-112.5%	-23	-92.0%	0	N/A%	0	N/A%
l	0	N/A%	4	25.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\user\Plugin\Core\Entity\User::getUsername	0	N/A%	-3	-18.8%	-4	-16.0%	0	N/A%	0	N/A%
menu_local_tasks	0	N/A%	1	6.2%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Plugin\DefaultPluginManager::findDefinitions	0	N/A%	0	0.0%	2	8.0%	0	N/A%	0	N/A%
*Child functions*
system_page_alter	0	N/A%	36	225.0%	36	144.0%	0	N/A%	0	N/A%
node_query_node_access_alter	0	N/A%	-27	-168.8%	-25	-100.0%	0	N/A%	0	N/A%
views_query_views_alter	0	N/A%	-14	-87.5%	-12	-48.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	-5	-31.2%	-2	-8.0%	0	N/A%	0	N/A%
is_array	0	N/A%	3	18.8%	-11	-44.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	-3	-18.8%	-3	-12.0%	0	N/A%	0	N/A%
array_intersect	0	N/A%	-2	-12.5%	-2	-8.0%	0	N/A%	0	N/A%
menu_block_view_system_menu_block_alter	0	N/A%	2	12.5%	2	8.0%	0	N/A%	0	N/A%
function_exists	0	N/A%	1	6.2%	2	8.0%	0	N/A%	0	N/A%
views_page_alter	0	N/A%	1	6.2%	0	0.0%	0	N/A%	0	N/A%
user_template_preprocess_default_variables_alter	0	N/A%	1	6.2%	1	4.0%	0	N/A%	0	N/A%
color_css_alter	0	N/A%	1	6.2%	1	4.0%	0	N/A%	0	N/A%
rdf_field_attach_view_alter	0	N/A%	1	6.2%	0	0.0%	0	N/A%	0	N/A%
node_entity_display_alter	0	N/A%	1	6.2%	1	4.0%	0	N/A%	0	N/A%
array_diff	0	N/A%	1	6.2%	-1	-4.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	-1	-6.2%	-4	-16.0%	0	N/A%	0	N/A%
array_merge	0	N/A%	-1	-6.2%	0	0.0%	0	N/A%	0	N/A%
array_fill_keys	0	N/A%	0	0.0%	4	16.0%	0	N/A%	0	N/A%
overlay_page_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
edit_entity_view_alter	0	N/A%	0	0.0%	1	4.0%	0	N/A%	0	N/A%
implode	0	N/A%	0	0.0%	-1	-4.0%	0	N/A%	0	N/A%
array_shift	0	N/A%	0	0.0%	4	16.0%	0	N/A%	0	N/A%