XHProf: Hierarchical Profiler Report

Diff Report: Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: 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 #51fdbdbb58abc	Run #51fdbca2b5409	Diff	Diff%
Number of Function Calls	250	250	0	0.0%
Incl. Wall Time (microsec)	6,359	6,193	-166	-2.6%
Incl. Wall Time (microsec) per call	25	25	-1	-2.6%
Excl. Wall Time (microsec)	2,057	2,033	-24	-1.2%
Incl. CPU (microsecs)	6,159	6,085	-74	-1.2%
Incl. CPU (microsecs) per call	25	24	-0	-1.2%
Excl. CPU (microsec)	1,668	1,656	-12	-0.7%
Incl. MemUse (bytes)	127,760	127,768	8	0.0%
Incl. MemUse (bytes) per call	511	511	0	0.0%
Excl. MemUse (bytes)	-34,952	-34,952	0	0.0%
Incl. PeakMemUse (bytes)	86,568	86,616	48	0.1%
Incl. PeakMemUse (bytes) per call	346	346	0	0.1%
Excl. PeakMemUse (bytes)	17,304	17,304	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%	-166	-17.5%	-74	-102.8%	8	0.0%	48	0.2%
Exclusive Metrics Diff for Current Function			-24	-14.5%	-12	-16.2%	0	0.0%	0	0.0%
*Parent functions*
drupal_alter	0	N/A%	-174	-104.8%	-84	-113.5%	8	100.0%	48	100.0%
l	0	N/A%	3	1.8%	4	5.4%	0	0.0%	0	0.0%
menu_local_tasks	0	N/A%	3	1.8%	5	6.8%	0	0.0%	0	0.0%
Drupal\Core\Plugin\DefaultPluginManager::findDefinitions	0	N/A%	2	1.2%	1	1.4%	0	0.0%	0	0.0%
*Child functions*
devel_page_alter	0	N/A%	-125	-75.3%	-37	-50.0%	0	0.0%	120	250.0%
is_array	0	N/A%	-9	-5.4%	-19	-25.7%	0	0.0%	0	0.0%
edit_entity_view_alter	0	N/A%	-9	-5.4%	-8	-10.8%	0	0.0%	0	0.0%
array_keys	0	N/A%	8	4.8%	19	25.7%	0	0.0%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	5	3.0%	5	6.8%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	-5	-3.0%	-4	-5.4%	0	0.0%	0	0.0%
array_intersect	0	N/A%	-4	-2.4%	-5	-6.8%	0	0.0%	0	0.0%
function_exists	0	N/A%	4	2.4%	12	16.2%	0	0.0%	0	0.0%
system_page_alter	0	N/A%	-4	-2.4%	-4	-5.4%	0	0.0%	0	0.0%
simpletest_js_alter	0	N/A%	-2	-1.2%	-1	-1.4%	0	0.0%	0	0.0%
node_query_node_access_alter	0	N/A%	2	1.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	-2	-1.2%	-5	-6.8%	0	0.0%	0	0.0%
rdf_field_attach_view_alter	0	N/A%	1	0.6%	-16	-21.6%	0	0.0%	0	0.0%
devel_translated_menu_link_alter	0	N/A%	-1	-0.6%	0	0.0%	0	0.0%	-72	-150.0%
color_css_alter	0	N/A%	-1	-0.6%	-2	-2.7%	0	0.0%	0	0.0%
views_page_alter	0	N/A%	0	0.0%	-1	-1.4%	0	0.0%	0	0.0%
array_fill_keys	0	N/A%	0	0.0%	-2	-2.7%	0	0.0%	0	0.0%
array_shift	0	N/A%	0	0.0%	6	8.1%	0	0.0%	0	0.0%
implode	0	N/A%	0	0.0%	-5	-6.8%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	2	2.7%	0	0.0%	0	0.0%
array_diff	0	N/A%	0	0.0%	3	4.1%	8	100.0%	0	0.0%
node_entity_display_alter	0	N/A%	0	0.0%	1	1.4%	0	0.0%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	0	0.0%	-1	-1.4%	0	0.0%	0	0.0%