XHProf: Hierarchical Profiler Report

Diff Report: Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: 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 #51fdbca2b5409	Run #51fdbdbb58abc	Diff	Diff%
Number of Function Calls	250	250	0	0.0%
Incl. Wall Time (microsec)	6,193	6,359	166	2.7%
Incl. Wall Time (microsec) per call	25	25	1	2.7%
Excl. Wall Time (microsec)	2,033	2,057	24	1.2%
Incl. CPU (microsecs)	6,085	6,159	74	1.2%
Incl. CPU (microsecs) per call	24	25	0	1.2%
Excl. CPU (microsec)	1,656	1,668	12	0.7%
Incl. MemUse (bytes)	127,768	127,760	-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)	86,616	86,568	-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%