Diff Report
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #52d4b60c154f6Run #52d4b590e6e18DiffDiff%
Number of Function Calls88 90 2 2.3%
Incl. Wall Time (microsec)2,849 2,937 88 3.1%
Incl. Wall Time (microsec) per call 32 33 0 0.8%
Excl. Wall Time (microsec)776 799 23 3.0%
Incl. CPU (microsecs)2,836 2,913 77 2.7%
Incl. CPU (microsecs) per call 32 32 0 0.4%
Excl. CPU (microsec)607 652 45 7.4%
Incl. MemUse (bytes)93,600 94,096 496 0.5%
Incl. MemUse (bytes) per call 1,064 1,046 -18 -1.7%
Excl. MemUse (bytes)-592 -376 216 36.5%
Incl. PeakMemUse (bytes)78,328 78,208 -120 -0.2%
Incl. PeakMemUse (bytes) per call 890 869 -21 -2.4%
Excl. PeakMemUse (bytes)14,992 14,872 -120 -0.8%

Parent/Child Regression/Improvement report for Drupal\Core\Extension\ModuleHandler::alter [View Callgraph Diff]


Function NameCalls DiffCalls
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::alter2 25.0% 88 3.3% 77 3.3% 496 0.4% -120 -0.1%
Exclusive Metrics Diff for Current Function23 26.1% 45 58.4% 216 43.5% -120 -100.0%
Parent functions
drupal_alter0 0.0% 47 53.4% 36 46.8% -144 -29.0% 0 0.0%
theme@21 50.0% 18 20.5% 17 22.1% 248 50.0% 240 200.0%
theme@11 50.0% 15 17.0% 15 19.5% 136 27.4% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 0.0% 3 3.4% 4 5.2% 256 51.6% 0 0.0%
l0 0.0% 3 3.4% 1 1.3% 0 0.0% 0 0.0%
theme@30 0.0% 1 1.1% 1 1.3% 0 0.0% 0 0.0%
theme0 0.0% 1 1.1% 4 5.2% 0 0.0% -360 -300.0%
theme@40 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\Entity\User::getUsername0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 0.0% 0 0.0% -2 -2.6% 0 0.0% 0 0.0%
menu_local_tasks0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
Child functions
color_css_alter0 0.0% 39 44.3% 36 46.8% 0 0.0% 0 0.0%
node_query_node_access_alter0 0.0% 15 17.0% 16 20.8% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 0.0% 7 8.0% 6 7.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations2 33.3% 6 6.8% -1 -1.3% 280 56.5% 0 0.0%
system_page_alter0 0.0% -5 -5.7% -5 -6.5% 0 0.0% 0 0.0%
function_exists2 33.3% 3 3.4% 4 5.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 2 2.3% 1 1.3% 0 0.0% 0 0.0%
implode0 0.0% -1 -1.1% -5 -6.5% 0 0.0% 0 0.0%
array_merge0 0.0% -1 -1.1% -4 -5.2% 0 0.0% 0 0.0%
array_shift0 0.0% 1 1.1% -3 -3.9% 0 0.0% 0 0.0%
edit_library_info_alter0 0.0% -1 -1.1% -2 -2.6% 0 0.0% 0 0.0%
user_translated_menu_link_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_link_system_breadcrumb_alter0 0.0% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
user_js_alter0 0.0% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
simpletest_js_alter0 0.0% 0 0.0% -2 -2.6% 0 0.0% 0 0.0%
views_page_alter0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 0.0% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
array_intersect0 0.0% 0 0.0% -3 -3.9% 0 0.0% 0 0.0%
array_fill_keys0 0.0% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
is_array2 33.3% 0 0.0% 2 2.6% 0 0.0% 0 0.0%
array_diff0 0.0% 0 0.0% -6 -7.8% 0 0.0% 0 0.0%
array_keys0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%