XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: 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 #519eb57e9174a	Run #519eb486908e7	Diff	Diff%
Number of Function Calls	488	488	0	0.0%
Incl. Wall Time (microsec)	8,697	9,966	1,269	14.6%
Incl. Wall Time (microsec) per call	18	20	3	14.6%
Excl. Wall Time (microsec)	4,323	4,283	-40	-0.9%
Incl. CPU (microsecs)	9,201	9,783	582	6.3%
Incl. CPU (microsecs) per call	19	20	1	6.3%
Excl. CPU (microsec)	4,114	4,082	-32	-0.8%
Incl. MemUse (bytes)	74,900	75,016	116	0.2%
Incl. MemUse (bytes) per call	153	154	0	0.2%
Excl. MemUse (bytes)	-1,288	-1,296	-8	-0.6%
Incl. PeakMemUse (bytes)	56,208	55,988	-220	-0.4%
Incl. PeakMemUse (bytes) per call	115	115	-0	-0.4%
Excl. PeakMemUse (bytes)	10,004	9,828	-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%