Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls143 143 0 0.0%
Incl. Wall Time (microsec)2,875 2,819 -56 -1.9%
Incl. Wall Time (microsec) per call 20 20 -0 -1.9%
Excl. Wall Time (microsec)1,068 1,075 7 0.7%
Incl. CPU (microsecs)2,991 2,933 -58 -1.9%
Incl. CPU (microsecs) per call 21 21 -0 -1.9%
Excl. CPU (microsec)877 885 8 0.9%
Incl. MemUse (bytes)91,072 91,072 0 0.0%
Incl. MemUse (bytes) per call 637 637 0 0.0%
Excl. MemUse (bytes)-10,328 -10,328 0 0.0%
Incl. PeakMemUse (bytes)90,072 90,072 0 0.0%
Incl. PeakMemUse (bytes) per call 630 630 0 0.0%
Excl. PeakMemUse (bytes)11,488 11,488 0 0.0%

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::alter0 N/A% -56 -15.0% -58 -5.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 12.5% 8 13.8% 0 N/A% 0 N/A%
Parent functions
drupal_alter0 N/A% -47 -83.9% -56 -96.6% 0 N/A% 0 N/A%
l0 N/A% -5 -8.9% 2 3.4% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -3 -5.4% -4 -6.9% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::findDefinitions0 N/A% -1 -1.8% -1 -1.7% 0 N/A% 0 N/A%
Drupal\Core\Session\UserSession::getUsername0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%
Child functions
system_page_alter0 N/A% -26 -46.4% -26 -44.8% 0 N/A% 0 N/A%
user_template_preprocess_default_variables_alter0 N/A% -25 -44.6% -27 -46.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -4 -7.1% -5 -8.6% 0 N/A% 0 N/A%
color_css_alter0 N/A% 3 5.4% 3 5.2% 0 N/A% 0 N/A%
views_query_views_alter0 N/A% -2 -3.6% -2 -3.4% 0 N/A% 0 N/A%
node_query_node_access_alter0 N/A% -2 -3.6% -3 -5.2% 0 N/A% 0 N/A%
overlay_page_alter0 N/A% -2 -3.6% -3 -5.2% 0 N/A% 0 N/A%
views_page_alter0 N/A% -2 -3.6% -2 -3.4% 0 N/A% 0 N/A%
implode0 N/A% 2 3.6% 0 0.0% 0 N/A% 0 N/A%
menu_block_view_system_menu_block_alter0 N/A% -2 -3.6% -2 -3.4% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -3.6% -2 -3.4% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -1.8% -2 -3.4% 0 N/A% 0 N/A%
array_merge0 N/A% -1 -1.8% 2 3.4% 0 N/A% 0 N/A%
array_intersect0 N/A% 1 1.8% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -1.8% -2 -3.4% 0 N/A% 0 N/A%
is_array0 N/A% 1 1.8% -3 -5.2% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 10 17.2% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 2 3.4% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -4 -6.9% 0 N/A% 0 N/A%