XHProf: Hierarchical Profiler Report

Diff Report: Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: 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 #519be9a13e594	Run #519bea9000214	Diff	Diff%
Number of Function Calls	264	264	0	0.0%
Incl. Wall Time (microsec)	5,677	5,679	2	0.0%
Incl. Wall Time (microsec) per call	22	22	0	0.0%
Excl. Wall Time (microsec)	2,656	2,643	-13	-0.5%
Incl. CPU (microsecs)	5,944	5,943	-1	-0.0%
Incl. CPU (microsecs) per call	23	23	-0	-0.0%
Excl. CPU (microsec)	2,476	2,450	-26	-1.1%
Incl. MemUse (bytes)	68,980	68,980	0	0.0%
Incl. MemUse (bytes) per call	261	261	0	0.0%
Excl. MemUse (bytes)	-4,088	-4,088	0	0.0%
Incl. PeakMemUse (bytes)	60,080	59,952	-128	-0.2%
Incl. PeakMemUse (bytes) per call	228	227	-0	-0.2%
Excl. PeakMemUse (bytes)	12,120	12,120	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%	2	0.1%	-1	-0.0%	0	0.0%	-128	-0.5%
Exclusive Metrics Diff for Current Function			-13	-650.0%	-26	-2600.0%	0	N/A%	0	0.0%
*Parent functions*
l	0	N/A%	4	200.0%	8	800.0%	0	N/A%	0	0.0%
menu_local_tasks	0	N/A%	-1	-50.0%	0	0.0%	0	N/A%	0	0.0%
drupal_alter	0	N/A%	-1	-50.0%	-9	-900.0%	0	N/A%	-128	-100.0%
*Child functions*
views_query_views_alter	0	N/A%	19	950.0%	21	2100.0%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	-8	-400.0%	-7	-700.0%	0	N/A%	-4	-3.1%
node_query_node_access_alter	0	N/A%	5	250.0%	7	700.0%	0	N/A%	0	0.0%
array_merge	0	N/A%	3	150.0%	-1	-100.0%	0	N/A%	-24	-18.8%
rdf_field_attach_view_alter	0	N/A%	3	150.0%	-3	-300.0%	0	N/A%	0	0.0%
function_exists	0	N/A%	-3	-150.0%	-5	-500.0%	0	N/A%	0	0.0%
array_intersect	0	N/A%	-3	-150.0%	-3	-300.0%	0	N/A%	0	0.0%
array_shift	0	N/A%	-2	-100.0%	8	800.0%	0	N/A%	-100	-78.1%
array_diff	0	N/A%	-2	-100.0%	-3	-300.0%	0	N/A%	0	0.0%
overlay_page_alter	0	N/A%	1	50.0%	2	200.0%	0	N/A%	0	0.0%
views_page_alter	0	N/A%	1	50.0%	0	0.0%	0	N/A%	0	0.0%
node_entity_display_alter	0	N/A%	1	50.0%	0	0.0%	0	N/A%	0	0.0%
array_keys	0	N/A%	-1	-50.0%	-1	-100.0%	0	N/A%	0	0.0%
user_menu_site_status_alter	0	N/A%	1	50.0%	0	0.0%	0	N/A%	0	0.0%
system_page_alter	0	N/A%	-1	-50.0%	-3	-300.0%	0	N/A%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	1	50.0%	1	100.0%	0	N/A%	0	0.0%
devel_translated_menu_link_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
devel_page_alter	0	N/A%	0	0.0%	1	100.0%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
implode	0	N/A%	0	0.0%	12	1200.0%	0	N/A%	0	0.0%
array_fill_keys	0	N/A%	0	0.0%	-1	-100.0%	0	N/A%	0	0.0%
is_array	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%