Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls138 138 0 0.0%
Incl. Wall Time (microsec)3,142 3,166 24 0.8%
Incl. Wall Time (microsec) per call 23 23 0 0.8%
Excl. Wall Time (microsec)1,405 1,423 18 1.3%
Incl. CPU (microsecs)3,156 3,173 17 0.5%
Incl. CPU (microsecs) per call 23 23 0 0.5%
Excl. CPU (microsec)1,102 1,066 -36 -3.3%
Incl. MemUse (bytes)78,568 78,568 0 0.0%
Incl. MemUse (bytes) per call 569 569 0 0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)53,400 41,512 -11,888 -22.3%
Incl. PeakMemUse (bytes) per call 387 301 -86 -22.3%
Excl. PeakMemUse (bytes)15,112 13,904 -1,208 -8.0%

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% 24 2.2% 17 2.1% 0 0.0% -11,888 -45.0%
Exclusive Metrics Diff for Current Function18 75.0% -36 -211.8% 0 N/A% -1,208 -10.2%
Parent functions
drupal_alter0 N/A% 30 125.0% 34 200.0% 0 N/A% -11,608 -97.6%
theme@10 N/A% -15 -62.5% -16 -94.1% 0 N/A% 0 0.0%
theme0 N/A% 13 54.2% -2 -11.8% 0 N/A% -248 -2.1%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -6 -25.0% -4 -23.5% 0 N/A% -32 -0.3%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 2 8.3% 1 5.9% 0 N/A% 0 0.0%
theme@30 N/A% -1 -4.2% 1 5.9% 0 N/A% 0 0.0%
theme@20 N/A% 1 4.2% -1 -5.9% 0 N/A% 0 0.0%
Drupal\options\Plugin\Field\FieldWidget\OptionsWidgetBase::getOptions0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 0.0%
theme@40 N/A% 0 0.0% -2 -11.8% 0 N/A% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
l0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityAccessController::fieldAccess0 N/A% 0 0.0% 3 17.6% 0 N/A% 0 0.0%
Child functions
user_template_preprocess_default_variables_alter0 N/A% 32 133.3% 32 188.2% 0 N/A% -7,608 -64.0%
system_page_alter0 N/A% -16 -66.7% -16 -94.1% 0 N/A% -640 -5.4%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -14 -58.3% -6 -35.3% 0 N/A% 0 0.0%
color_css_alter0 N/A% 12 50.0% 15 88.2% 0 N/A% 0 0.0%
array_shift0 N/A% -4 -16.7% 16 94.1% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% -2 -8.3% -1 -5.9% 0 N/A% 0 0.0%
array_keys0 N/A% 2 8.3% 3 17.6% 0 N/A% 0 0.0%
function_exists0 N/A% 2 8.3% 2 11.8% 0 N/A% 16 0.1%
implode0 N/A% -2 -8.3% 8 47.1% 0 N/A% -96 -0.8%
array_merge0 N/A% -2 -8.3% -8 -47.1% 0 N/A% 0 0.0%
views_page_alter0 N/A% -1 -4.2% 0 0.0% 0 N/A% -2,288 -19.2%
user_js_alter0 N/A% -1 -4.2% -1 -5.9% 0 N/A% 0 0.0%
array_diff0 N/A% 1 4.2% -3 -17.6% 0 N/A% -32 -0.3%
menu_block_view_system_menu_block_alter0 N/A% -1 -4.2% 1 5.9% 0 N/A% -32 -0.3%
array_intersect0 N/A% 0 0.0% 3 17.6% 0 N/A% 0 0.0%
is_array0 N/A% 0 0.0% 6 35.3% 0 N/A% 0 0.0%
menu_link_system_breadcrumb_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
user_translated_menu_link_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
node_entity_form_display_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 0.0%
edit_library_info_alter0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 0.0%