Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls435 435 0 0.0%
Incl. Wall Time (microsec)8,188 8,602 414 5.1%
Incl. Wall Time (microsec) per call 19 20 1 5.1%
Excl. Wall Time (microsec)3,199 3,199 0 0.0%
Incl. CPU (microsecs)8,510 8,924 414 4.9%
Incl. CPU (microsecs) per call 20 21 1 4.9%
Excl. CPU (microsec)2,606 2,598 -8 -0.3%
Incl. MemUse (bytes)146,512 146,520 8 0.0%
Incl. MemUse (bytes) per call 337 337 0 0.0%
Excl. MemUse (bytes)-29,160 -29,104 56 0.2%
Incl. PeakMemUse (bytes)96,960 91,056 -5,904 -6.1%
Incl. PeakMemUse (bytes) per call 223 209 -14 -6.1%
Excl. PeakMemUse (bytes)12,040 10,176 -1,864 -15.5%

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% 414 4.8% 414 6.3% 8 0.0% -5,904 -18.4%
Exclusive Metrics Diff for Current Function0 0.0% -8 -1.9% 56 700.0% -1,864 -31.6%
Parent functions
drupal_alter0 N/A% 409 98.8% 421 101.7% 8 100.0% -4,528 -76.7%
Drupal\Core\Plugin\DefaultPluginManager::findDefinitions0 N/A% 4 1.0% 3 0.7% 0 0.0% 0 0.0%
Drupal\user\Plugin\Core\Entity\User::getUsername0 N/A% 2 0.5% -10 -2.4% 0 0.0% 0 0.0%
l0 N/A% -1 -0.2% 0 0.0% 0 0.0% -1,376 -23.3%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
node_query_node_access_alter0 N/A% 306 73.9% 306 73.9% 0 0.0% -168 -2.8%
views_query_views_alter0 N/A% 39 9.4% 41 9.9% 0 0.0% -120 -2.0%
array_intersect0 N/A% 24 5.8% 24 5.8% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 N/A% 21 5.1% 22 5.3% 0 0.0% -3,696 -62.6%
rdf_field_attach_view_alter0 N/A% -11 -2.7% -12 -2.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 10 2.4% 21 5.1% 0 0.0% -56 -0.9%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 10 2.4% 8 1.9% 0 0.0% 0 0.0%
array_shift0 N/A% 8 1.9% -4 -1.0% 0 0.0% 0 0.0%
function_exists0 N/A% 6 1.4% 34 8.2% 0 0.0% 0 0.0%
is_array0 N/A% -6 -1.4% -33 -8.0% 0 0.0% 0 0.0%
edit_entity_view_alter0 N/A% 5 1.2% 1 0.2% 0 0.0% 0 0.0%
views_page_alter0 N/A% 2 0.5% 2 0.5% 0 0.0% 0 0.0%
array_fill_keys0 N/A% 2 0.5% 2 0.5% 0 0.0% 0 0.0%
implode0 N/A% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.2% 3 0.7% -48 -600.0% 0 0.0%
array_merge0 N/A% -1 -0.2% 5 1.2% 0 0.0% 0 0.0%
color_css_alter0 N/A% 1 0.2% -1 -0.2% 0 0.0% 0 0.0%
node_entity_display_alter0 N/A% -1 -0.2% 5 1.2% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
overlay_page_alter0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%