XHProf: Hierarchical Profiler Report

Diff Report: Run #52084105e6dcb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: 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 #52084105e6dcb	Run #5208407650493	Diff	Diff%
Number of Function Calls	50	50	0	0.0%
Incl. Wall Time (microsec)	2,359	2,272	-87	-3.7%
Incl. Wall Time (microsec) per call	47	45	-2	-3.7%
Excl. Wall Time (microsec)	534	529	-5	-0.9%
Incl. CPU (microsecs)	2,153	2,070	-83	-3.9%
Incl. CPU (microsecs) per call	43	41	-2	-3.9%
Excl. CPU (microsec)	411	420	9	2.2%
Incl. MemUse (bytes)	68,264	68,272	8	0.0%
Incl. MemUse (bytes) per call	1,365	1,365	0	0.0%
Excl. MemUse (bytes)	40	104	64	160.0%
Incl. PeakMemUse (bytes)	25,712	24,712	-1,000	-3.9%
Incl. PeakMemUse (bytes) per call	514	494	-20	-3.9%
Excl. PeakMemUse (bytes)	2,856	2,184	-672	-23.5%

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%	-87	-11.4%	-83	-7.9%	8	0.0%	-1,000	-3.7%
Exclusive Metrics Diff for Current Function			-5	-5.7%	9	10.8%	64	800.0%	-672	-67.2%
*Parent functions*
drupal_alter	0	N/A%	-85	-97.7%	-83	-100.0%	8	100.0%	-1,000	-100.0%
Drupal\Core\Plugin\DefaultPluginManager::findDefinitions	0	N/A%	-2	-2.3%	-1	-1.2%	0	0.0%	0	0.0%
l	0	N/A%	0	0.0%	1	1.2%	0	0.0%	0	0.0%
*Child functions*
user_template_preprocess_default_variables_alter	0	N/A%	-71	-81.6%	-71	-85.5%	8	100.0%	5,520	552.0%
devel_translated_menu_link_alter	0	N/A%	-6	-6.9%	-7	-8.4%	0	0.0%	144	14.4%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	-6	-6.9%	-7	-8.4%	0	0.0%	0	0.0%
array_intersect	0	N/A%	2	2.3%	0	0.0%	0	0.0%	-2,760	-276.0%
devel_page_alter	0	N/A%	-2	-2.3%	-9	-10.8%	0	0.0%	-400	-40.0%
menu_block_view_system_menu_block_alter	0	N/A%	1	1.1%	2	2.4%	0	0.0%	-288	-28.8%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	-1	-1.1%	0	0.0%	-64	-800.0%	-1,920	-192.0%
simpletest_js_alter	0	N/A%	1	1.1%	1	1.2%	0	0.0%	0	0.0%
color_css_alter	0	N/A%	-1	-1.1%	0	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	1	1.1%	2	2.4%	0	0.0%	-208	-20.8%
views_page_alter	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
system_page_alter	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
array_fill_keys	0	N/A%	0	0.0%	-2	-2.4%	0	0.0%	-384	-38.4%
implode	0	N/A%	0	0.0%	1	1.2%	0	0.0%	0	0.0%
function_exists	0	N/A%	0	0.0%	-10	-12.0%	0	0.0%	0	0.0%
array_shift	0	N/A%	0	0.0%	1	1.2%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	4	4.8%	0	0.0%	-32	-3.2%
array_diff	0	N/A%	0	0.0%	3	3.6%	0	0.0%	0	0.0%
is_array	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%