XHProf: Hierarchical Profiler Report

Diff Report: Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de9d0c2818: 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 #519de8fbb9479	Run #519de9d0c2818	Diff	Diff%
Number of Function Calls	381	381	0	0.0%
Incl. Wall Time (microsec)	4,863	5,109	246	5.1%
Incl. Wall Time (microsec) per call	13	13	1	5.1%
Excl. Wall Time (microsec)	2,638	2,785	147	5.6%
Incl. CPU (microsecs)	5,189	5,384	195	3.8%
Incl. CPU (microsecs) per call	14	14	1	3.8%
Excl. CPU (microsec)	1,869	1,896	27	1.4%
Incl. MemUse (bytes)	137,184	137,176	-8	-0.0%
Incl. MemUse (bytes) per call	360	360	-0	-0.0%
Excl. MemUse (bytes)	2,360	2,376	16	0.7%
Incl. PeakMemUse (bytes)	135,152	135,312	160	0.1%
Incl. PeakMemUse (bytes) per call	355	355	0	0.1%
Excl. PeakMemUse (bytes)	11,576	11,576	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%	246	0.7%	195	0.6%	-8	-0.0%	160	0.3%
Exclusive Metrics Diff for Current Function			147	59.8%	27	13.8%	16	200.0%	0	0.0%
*Parent functions*
drupal_alter	0	N/A%	246	100.0%	197	101.0%	-8	-100.0%	160	100.0%
menu_local_tasks	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
l	0	N/A%	0	0.0%	-2	-1.0%	0	0.0%	0	0.0%
*Child functions*
rdf_field_attach_view_alter	0	N/A%	40	16.3%	41	21.0%	0	0.0%	96	60.0%
system_page_alter	0	N/A%	29	11.8%	30	15.4%	-24	-300.0%	-24	-15.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	11	4.5%	10	5.1%	0	0.0%	0	0.0%
views_page_alter	0	N/A%	10	4.1%	42	21.5%	0	0.0%	0	0.0%
node_query_node_access_alter	0	N/A%	2	0.8%	2	1.0%	0	0.0%	0	0.0%
is_array	0	N/A%	2	0.8%	27	13.8%	0	0.0%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	2	0.8%	3	1.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	1	0.4%	4	2.1%	0	0.0%	0	0.0%
user_menu_site_status_alter	0	N/A%	-1	-0.4%	1	0.5%	0	0.0%	0	0.0%
array_intersect	0	N/A%	1	0.4%	1	0.5%	0	0.0%	0	0.0%
simpletest_js_alter	0	N/A%	1	0.4%	2	1.0%	0	0.0%	0	0.0%
function_exists	0	N/A%	1	0.4%	-2	-1.0%	0	0.0%	0	0.0%
node_entity_display_alter	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
array_fill_keys	0	N/A%	0	0.0%	3	1.5%	0	0.0%	0	0.0%
array_shift	0	N/A%	0	0.0%	-4	-2.1%	0	0.0%	0	0.0%
implode	0	N/A%	0	0.0%	4	2.1%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	4	2.1%	0	0.0%	0	0.0%
array_diff	0	N/A%	0	0.0%	-1	-0.5%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	1	0.5%	0	0.0%	160	100.0%
views_query_views_alter	0	N/A%	0	0.0%	-1	-0.5%	0	0.0%	-72	-45.0%