XHProf: Hierarchical Profiler Report

Diff Report: Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

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

Drupal\Core\Extension\ModuleHandler::alter	Run #5190217a23e77	Run #51901ff69a8a6	Diff	Diff%
Number of Function Calls	144	144	0	0.0%
Incl. Wall Time (microsec)	2,870	2,821	-49	-1.7%
Incl. Wall Time (microsec) per call	20	20	-0	-1.7%
Excl. Wall Time (microsec)	1,351	1,302	-49	-3.6%
Incl. CPU (microsecs)	2,991	2,943	-48	-1.6%
Incl. CPU (microsecs) per call	21	20	-0	-1.6%
Excl. CPU (microsec)	1,080	1,028	-52	-4.8%
Incl. MemUse (bytes)	97,320	97,320	0	0.0%
Incl. MemUse (bytes) per call	676	676	0	0.0%
Excl. MemUse (bytes)	-20,080	-20,064	16	0.1%
Incl. PeakMemUse (bytes)	102,840	102,640	-200	-0.2%
Incl. PeakMemUse (bytes) per call	714	713	-1	-0.2%
Excl. PeakMemUse (bytes)	17,568	17,480	-88	-0.5%

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%	-49	-23.2%	-48	-800.0%	0	0.0%	-200	-0.9%
Exclusive Metrics Diff for Current Function			-49	-100.0%	-52	-108.3%	16	N/A%	-88	-44.0%
*Parent functions*
drupal_alter	0	N/A%	-51	-104.1%	-50	-104.2%	0	N/A%	-200	-100.0%
l	0	N/A%	4	8.2%	5	10.4%	0	N/A%	0	0.0%
menu_local_tasks	0	N/A%	-2	-4.1%	-3	-6.2%	0	N/A%	0	0.0%
*Child functions*
views_query_views_alter	0	N/A%	-13	-26.5%	-13	-27.1%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	11	22.4%	11	22.9%	0	N/A%	0	0.0%
node_query_node_access_alter	0	N/A%	-11	-22.4%	-9	-18.8%	0	N/A%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	7	14.3%	8	16.7%	0	N/A%	0	0.0%
is_array	0	N/A%	5	10.2%	4	8.3%	-16	N/A%	-56	-28.0%
custom_block_form_block_plugin_ui_alter	0	N/A%	5	10.2%	5	10.4%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	4	8.2%	3	6.2%	0	N/A%	0	0.0%
array_intersect	0	N/A%	-3	-6.1%	-3	-6.2%	0	N/A%	0	0.0%
array_diff	0	N/A%	-1	-2.0%	4	8.3%	0	N/A%	0	0.0%
function_exists	0	N/A%	-1	-2.0%	4	8.3%	0	N/A%	-56	-28.0%
user_template_preprocess_default_variables_alter	0	N/A%	-1	-2.0%	-1	-2.1%	0	N/A%	0	0.0%
array_merge	0	N/A%	-1	-2.0%	3	6.2%	0	N/A%	0	0.0%
rdf_field_attach_view_alter	0	N/A%	-1	-2.0%	-2	-4.2%	0	N/A%	0	0.0%
views_page_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
system_page_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
array_fill_keys	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
user_menu_site_status_alter	0	N/A%	0	0.0%	1	2.1%	0	N/A%	0	0.0%
implode	0	N/A%	0	0.0%	-9	-18.8%	0	N/A%	0	0.0%
array_shift	0	N/A%	0	0.0%	-3	-6.2%	0	N/A%	0	0.0%
array_keys	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
node_entity_display_alter	0	N/A%	0	0.0%	1	2.1%	0	N/A%	0	0.0%