Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls300 300 0 0.0%
Incl. Wall Time (microsec)15,811 15,715 -96 -0.6%
Incl. Wall Time (microsec) per call 53 52 -0 -0.6%
Excl. Wall Time (microsec)4,470 4,445 -25 -0.6%
Incl. CPU (microsecs)14,973 14,975 2 0.0%
Incl. CPU (microsecs) per call 50 50 0 0.0%
Excl. CPU (microsec)3,849 3,795 -54 -1.4%
Incl. MemUse (bytes)156,704 156,700 -4 -0.0%
Incl. MemUse (bytes) per call 522 522 -0 -0.0%
Excl. MemUse (bytes)-16,576 -16,572 4 0.0%
Incl. PeakMemUse (bytes)147,696 144,828 -2,868 -1.9%
Incl. PeakMemUse (bytes) per call 492 483 -10 -1.9%
Excl. PeakMemUse (bytes)32,220 29,224 -2,996 -9.3%

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% -96 -5.8% 2 0.4% -4 -0.0% -2,868 -11.8%
Exclusive Metrics Diff for Current Function-25 -26.0% -54 -2700.0% 4 100.0% -2,996 -104.5%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% 94 97.9% 89 4450.0% 0 0.0% -20 -0.7%
file_create_url0 N/A% -87 -90.6% -97 -4850.0% 0 0.0% -28 -1.0%
drupal_get_js0 N/A% -83 -86.5% 17 850.0% -4 -100.0% 0 0.0%
Drupal\node\NodeViewBuilder::renderLinks0 N/A% -77 -80.2% -77 -3850.0% 0 0.0% 0 0.0%
drupal_get_css0 N/A% 64 66.7% 82 4100.0% 0 0.0% 0 0.0%
_theme0 N/A% 38 39.6% 35 1750.0% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -28 -29.2% -31 -1550.0% 0 0.0% 80 2.8%
_theme@30 N/A% -22 -22.9% -12 -600.0% 0 0.0% 44 1.5%
drupal_get_html_head0 N/A% 20 20.8% 20 1000.0% 0 0.0% 0 0.0%
_drupal_add_library0 N/A% -14 -14.6% -12 -600.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityAccessController::fieldAccess0 N/A% 12 12.5% 15 750.0% 0 0.0% 0 0.0%
l0 N/A% -8 -8.3% -8 -400.0% 0 0.0% 0 0.0%
drupal_prepare_page0 N/A% -7 -7.3% -6 -300.0% 0 0.0% 0 0.0%
_theme@40 N/A% -7 -7.3% -6 -300.0% 0 0.0% -3,084 -107.5%
_theme@10 N/A% -6 -6.2% -15 -750.0% 0 0.0% 0 0.0%
_drupal_add_library@10 N/A% 5 5.2% 10 500.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::viewMultiple0 N/A% 5 5.2% 6 300.0% 0 0.0% 0 0.0%
_drupal_add_library@30 N/A% 4 4.2% 7 350.0% 0 0.0% 0 0.0%
Drupal\comment\CommentViewBuilder::renderLinks0 N/A% 4 4.2% 4 200.0% 0 0.0% 0 0.0%
Drupal\entity\Entity\EntityViewDisplay::buildMultiple@10 N/A% -3 -3.1% -2 -100.0% 0 0.0% 0 0.0%
_theme@20 N/A% -3 -3.1% 3 150.0% 0 0.0% 0 0.0%
_drupal_add_library@40 N/A% 3 3.1% 3 150.0% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% 2 2.1% 5 250.0% 0 0.0% 172 6.0%
Drupal\Core\Entity\EntityViewBuilder::viewMultiple@10 N/A% 1 1.0% 3 150.0% 0 0.0% 0 0.0%
Drupal\entity\Entity\EntityViewDisplay::buildMultiple0 N/A% 1 1.0% 1 50.0% 0 0.0% 0 0.0%
Drupal\Core\Field\WidgetBase::formSingleElement0 N/A% -1 -1.0% -2 -100.0% 0 0.0% 0 0.0%
element_info0 N/A% -1 -1.0% 0 0.0% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% -1 -1.0% -1 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 N/A% -1 -1.0% -25 -1250.0% 0 0.0% -32 -1.1%
Drupal\entity\Entity\EntityFormDisplay::collectRenderDisplay0 N/A% -1 -1.0% 0 0.0% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% 1 1.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Session\UserSession::getUsername0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
_drupal_add_library@20 N/A% 0 0.0% -5 -250.0% 0 0.0% 0 0.0%
toolbar_pre_render0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
Child functions
user_js_alter0 N/A% -81 -84.4% 17 850.0% -4 -100.0% 0 0.0%
comment_node_links_alter0 N/A% -79 -82.3% -79 -3950.0% 0 0.0% 0 0.0%
color_css_alter0 N/A% 54 56.2% 71 3550.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 35 36.5% 32 1600.0% 0 0.0% 0 0.0%
function_exists0 N/A% 24 25.0% 19 950.0% 0 0.0% 0 0.0%
is_array0 N/A% -20 -20.8% -10 -500.0% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 N/A% 15 15.6% 13 650.0% 0 0.0% 172 6.0%
edit_library_alter0 N/A% 12 12.5% 4 200.0% 0 0.0% 0 0.0%
views_query_views_alter0 N/A% -7 -7.3% -6 -300.0% 0 0.0% 0 0.0%
implode0 N/A% -7 -7.3% -1 -50.0% 0 0.0% 0 0.0%
system_page_alter0 N/A% -7 -7.3% -7 -350.0% 0 0.0% 0 0.0%
devel_page_alter0 N/A% 6 6.2% 6 300.0% 0 0.0% 0 0.0%
devel_library_alter0 N/A% -6 -6.2% -7 -350.0% 0 0.0% 0 0.0%
array_merge0 N/A% 5 5.2% 2 100.0% 0 0.0% 0 0.0%
array_shift0 N/A% -5 -5.2% -2 -100.0% 0 0.0% 0 0.0%
user_translated_menu_link_alter0 N/A% 4 4.2% 4 200.0% 0 0.0% 0 0.0%
array_keys0 N/A% -4 -4.2% -5 -250.0% -4 -100.0% -4 -0.1%
array_intersect0 N/A% -4 -4.2% -4 -200.0% 0 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 N/A% -1 -1.0% -2 -100.0% 0 0.0% 0 0.0%
devel_translated_menu_link_alter0 N/A% -1 -1.0% -2 -100.0% 0 0.0% 0 0.0%
views_page_alter0 N/A% -1 -1.0% 0 0.0% 0 0.0% 0 0.0%
edit_entity_view_alter0 N/A% -1 -1.0% -3 -150.0% 0 0.0% 0 0.0%
comment_entity_view_alter0 N/A% -1 -1.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% -1 -1.0% 3 150.0% 0 0.0% 0 0.0%
comment_node_view_alter0 N/A% 1 1.0% 1 50.0% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -1.0% 10 500.0% 0 0.0% -40 -1.4%
menu_link_system_breadcrumb_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
node_entity_view_display_alter0 N/A% 0 0.0% 2 100.0% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
node_entity_form_display_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
history_node_view_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
node_query_node_access_alter0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%