XHProf: Hierarchical Profiler Report

Diff Report: Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: 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 #5204417bc7ab7	Run #5204425923c81	Diff	Diff%
Number of Function Calls	172	172	0	0.0%
Incl. Wall Time (microsec)	5,184	5,227	43	0.8%
Incl. Wall Time (microsec) per call	30	30	0	0.8%
Excl. Wall Time (microsec)	1,593	1,566	-27	-1.7%
Incl. CPU (microsecs)	5,093	5,111	18	0.4%
Incl. CPU (microsecs) per call	30	30	0	0.4%
Excl. CPU (microsec)	1,278	1,228	-50	-3.9%
Incl. MemUse (bytes)	142,504	142,544	40	0.0%
Incl. MemUse (bytes) per call	829	829	0	0.0%
Excl. MemUse (bytes)	-26,464	-26,456	8	0.0%
Incl. PeakMemUse (bytes)	105,008	104,920	-88	-0.1%
Incl. PeakMemUse (bytes) per call	611	610	-1	-0.1%
Excl. PeakMemUse (bytes)	12,472	12,448	-24	-0.2%

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%	43	54.4%	18	2.3%	40	0.1%	-88	-0.2%
Exclusive Metrics Diff for Current Function			-27	-62.8%	-50	-277.8%	8	20.0%	-24	-27.3%
*Parent functions*
drupal_alter	0	N/A%	41	95.3%	15	83.3%	40	100.0%	-88	-100.0%
Drupal\user\Plugin\Core\Entity\User::getUsername	0	N/A%	-4	-9.3%	-6	-33.3%	0	0.0%	0	0.0%
Drupal\Core\Plugin\DefaultPluginManager::findDefinitions	0	N/A%	4	9.3%	3	16.7%	0	0.0%	0	0.0%
l	0	N/A%	2	4.7%	6	33.3%	0	0.0%	0	0.0%
menu_local_tasks	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
devel_page_alter	0	N/A%	41	95.3%	12	66.7%	0	0.0%	0	0.0%
views_page_alter	0	N/A%	39	90.7%	38	211.1%	16	40.0%	16	18.2%
array_merge	0	N/A%	29	67.4%	28	155.6%	0	0.0%	0	0.0%
system_page_alter	0	N/A%	-29	-67.4%	-29	-161.1%	0	0.0%	0	0.0%
array_intersect	0	N/A%	-20	-46.5%	-18	-100.0%	0	0.0%	8	9.1%
node_query_node_access_alter	0	N/A%	9	20.9%	10	55.6%	0	0.0%	0	0.0%
color_css_alter	0	N/A%	-6	-14.0%	-7	-38.9%	0	0.0%	0	0.0%
array_keys	0	N/A%	-6	-14.0%	-1	-5.6%	-8	-20.0%	0	0.0%
devel_translated_menu_link_alter	0	N/A%	5	11.6%	6	33.3%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	4	9.3%	-5	-27.8%	0	0.0%	0	0.0%
function_exists	0	N/A%	3	7.0%	7	38.9%	0	0.0%	0	0.0%
edit_entity_view_alter	0	N/A%	-3	-7.0%	10	55.6%	0	0.0%	0	0.0%
is_array	0	N/A%	3	7.0%	11	61.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	3	7.0%	3	16.7%	0	0.0%	0	0.0%
implode	0	N/A%	-3	-7.0%	0	0.0%	0	0.0%	0	0.0%
simpletest_js_alter	0	N/A%	2	4.7%	4	22.2%	0	0.0%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	2	4.7%	3	16.7%	0	0.0%	-48	-54.5%
rdf_field_attach_view_alter	0	N/A%	-2	-4.7%	-3	-16.7%	0	0.0%	0	0.0%
views_query_views_alter	0	N/A%	2	4.7%	5	27.8%	0	0.0%	-40	-45.5%
node_entity_display_alter	0	N/A%	-2	-4.7%	-2	-11.1%	0	0.0%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	-1	-2.3%	4	22.2%	24	60.0%	0	0.0%
array_shift	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
array_diff	0	N/A%	0	0.0%	-2	-11.1%	0	0.0%	0	0.0%
array_fill_keys	0	N/A%	0	0.0%	-6	-33.3%	0	0.0%	0	0.0%