XHProf: Hierarchical Profiler Report

Diff Report: Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: 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 #519ff7de62889	Run #519ff693b4ca2	Diff	Diff%
Number of Function Calls	87	87	0	0.0%
Incl. Wall Time (microsec)	3,465	3,432	-33	-1.0%
Incl. Wall Time (microsec) per call	40	39	-0	-1.0%
Excl. Wall Time (microsec)	1,473	1,481	8	0.5%
Incl. CPU (microsecs)	3,547	3,521	-26	-0.7%
Incl. CPU (microsecs) per call	41	40	-0	-0.7%
Excl. CPU (microsec)	1,257	1,299	42	3.3%
Incl. MemUse (bytes)	73,264	73,264	0	0.0%
Incl. MemUse (bytes) per call	842	842	0	0.0%
Excl. MemUse (bytes)	-20,880	-20,880	0	0.0%
Incl. PeakMemUse (bytes)	85,480	85,480	0	0.0%
Incl. PeakMemUse (bytes) per call	983	983	0	0.0%
Excl. PeakMemUse (bytes)	17,992	17,992	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%	-33	-2.9%	-26	-2.2%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			8	24.2%	42	161.5%	0	N/A%	0	N/A%
*Parent functions*
drupal_alter	0	N/A%	-37	-112.1%	-32	-123.1%	0	N/A%	0	N/A%
l	0	N/A%	3	9.1%	5	19.2%	0	N/A%	0	N/A%
menu_local_tasks	0	N/A%	1	3.0%	1	3.8%	0	N/A%	0	N/A%
*Child functions*
array_merge	0	N/A%	-25	-75.8%	-23	-88.5%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	-13	-39.4%	-13	-50.0%	0	N/A%	0	N/A%
function_exists	0	N/A%	-4	-12.1%	-5	-19.2%	0	N/A%	0	N/A%
views_page_alter	0	N/A%	3	9.1%	2	7.7%	0	N/A%	0	N/A%
node_query_node_access_alter	0	N/A%	-3	-9.1%	-2	-7.7%	0	N/A%	0	N/A%
rdf_field_attach_view_alter	0	N/A%	3	9.1%	3	11.5%	0	N/A%	0	N/A%
array_keys	0	N/A%	2	6.1%	1	3.8%	0	N/A%	0	N/A%
array_diff	0	N/A%	-2	-6.1%	-3	-11.5%	0	N/A%	0	N/A%
node_entity_display_alter	0	N/A%	2	6.1%	-4	-15.4%	0	N/A%	0	N/A%
array_intersect	0	N/A%	-2	-6.1%	-3	-11.5%	0	N/A%	0	N/A%
overlay_page_alter	0	N/A%	1	3.0%	1	3.8%	0	N/A%	0	N/A%
implode	0	N/A%	-1	-3.0%	2	7.7%	0	N/A%	0	N/A%
user_template_preprocess_default_variables_alter	0	N/A%	-1	-3.0%	-2	-7.7%	0	N/A%	0	N/A%
menu_block_view_system_menu_block_alter	0	N/A%	-1	-3.0%	-2	-7.7%	0	N/A%	0	N/A%
array_fill_keys	0	N/A%	1	3.0%	-1	-3.8%	0	N/A%	0	N/A%
is_array	0	N/A%	-1	-3.0%	-14	-53.8%	0	N/A%	0	N/A%
user_menu_site_status_alter	0	N/A%	0	0.0%	1	3.8%	0	N/A%	0	N/A%
system_page_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	0	0.0%	-2	-7.7%	0	N/A%	0	N/A%
array_shift	0	N/A%	0	0.0%	-4	-15.4%	0	N/A%	0	N/A%