XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: 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 #519eb486908e7	Run #519eb57e9174a	Diff	Diff%
Number of Function Calls	488	488	0	0.0%
Incl. Wall Time (microsec)	9,966	8,697	-1,269	-12.7%
Incl. Wall Time (microsec) per call	20	18	-3	-12.7%
Excl. Wall Time (microsec)	4,283	4,323	40	0.9%
Incl. CPU (microsecs)	9,783	9,201	-582	-5.9%
Incl. CPU (microsecs) per call	20	19	-1	-5.9%
Excl. CPU (microsec)	4,082	4,114	32	0.8%
Incl. MemUse (bytes)	75,016	74,900	-116	-0.2%
Incl. MemUse (bytes) per call	154	153	-0	-0.2%
Excl. MemUse (bytes)	-1,296	-1,288	8	0.6%
Incl. PeakMemUse (bytes)	55,988	56,208	220	0.4%
Incl. PeakMemUse (bytes) per call	115	115	0	0.4%
Excl. PeakMemUse (bytes)	9,828	10,004	176	1.8%

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%	-1,269	-72.3%	-582	-30.2%	-116	-0.0%	220	0.1%
Exclusive Metrics Diff for Current Function			40	3.2%	32	5.5%	8	6.9%	176	80.0%
*Parent functions*
drupal_alter	0	N/A%	-1,267	-99.8%	-595	-102.2%	-116	-100.0%	220	100.0%
menu_local_tasks	0	N/A%	-1	-0.1%	-2	-0.3%	0	0.0%	0	0.0%
l	0	N/A%	-1	-0.1%	15	2.6%	0	0.0%	0	0.0%
*Child functions*
simpletest_js_alter	0	N/A%	-1,310	-103.2%	-630	-108.2%	-136	-117.2%	0	0.0%
rdf_field_attach_view_alter	0	N/A%	-30	-2.4%	-13	-2.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	11	0.9%	11	1.9%	0	0.0%	80	36.4%
node_query_node_access_alter	0	N/A%	9	0.7%	8	1.4%	0	0.0%	0	0.0%
array_intersect	0	N/A%	6	0.5%	5	0.9%	0	0.0%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	-6	-0.5%	-5	-0.9%	0	0.0%	0	0.0%
array_keys	0	N/A%	-6	-0.5%	-9	-1.5%	0	0.0%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	5	0.4%	6	1.0%	0	0.0%	0	0.0%
views_query_views_alter	0	N/A%	-4	-0.3%	-3	-0.5%	0	0.0%	0	0.0%
overlay_page_alter	0	N/A%	4	0.3%	3	0.5%	0	0.0%	0	0.0%
function_exists	0	N/A%	4	0.3%	6	1.0%	0	0.0%	0	0.0%
array_shift	0	N/A%	4	0.3%	15	2.6%	0	0.0%	-100	-45.5%
array_diff	0	N/A%	3	0.2%	5	0.9%	0	0.0%	8	3.6%
views_page_alter	0	N/A%	2	0.2%	3	0.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	-2	-0.2%	-3	-0.5%	0	0.0%	0	0.0%
implode	0	N/A%	2	0.2%	-1	-0.2%	0	0.0%	0	0.0%
devel_page_alter	0	N/A%	-1	-0.1%	0	0.0%	0	0.0%	0	0.0%
node_entity_display_alter	0	N/A%	-1	-0.1%	-3	-0.5%	0	0.0%	56	25.5%
system_page_alter	0	N/A%	-1	-0.1%	-1	-0.2%	0	0.0%	0	0.0%
array_merge	0	N/A%	1	0.1%	-2	-0.3%	0	0.0%	0	0.0%
is_array	0	N/A%	1	0.1%	-7	-1.2%	0	0.0%	0	0.0%
user_menu_site_status_alter	0	N/A%	0	0.0%	1	0.2%	0	0.0%	0	0.0%
devel_translated_menu_link_alter	0	N/A%	0	0.0%	1	0.2%	12	10.3%	0	0.0%
array_fill_keys	0	N/A%	0	0.0%	-1	-0.2%	0	0.0%	0	0.0%