Diff Report
Run #534ad972c8c0d: 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 #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls300 300 0 0.0%
Incl. Wall Time (microsec)15,462 15,715 253 1.6%
Incl. Wall Time (microsec) per call 52 52 1 1.6%
Excl. Wall Time (microsec)4,398 4,445 47 1.1%
Incl. CPU (microsecs)14,709 14,975 266 1.8%
Incl. CPU (microsecs) per call 49 50 1 1.8%
Excl. CPU (microsec)3,801 3,795 -6 -0.2%
Incl. MemUse (bytes)156,700 156,700 0 0.0%
Incl. MemUse (bytes) per call 522 522 0 0.0%
Excl. MemUse (bytes)-16,572 -16,572 0 0.0%
Incl. PeakMemUse (bytes)144,828 144,828 0 0.0%
Incl. PeakMemUse (bytes) per call 483 483 0 0.0%
Excl. PeakMemUse (bytes)29,224 29,224 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% 253 17.4% 266 45.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function47 18.6% -6 -2.3% 0 N/A% 0 N/A%
Parent functions
_template_preprocess_default_variables0 N/A% 150 59.3% 151 56.8% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 107 42.3% 91 34.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 43 17.0% 41 15.4% 0 N/A% 0 N/A%
Drupal\node\NodeViewBuilder::renderLinks0 N/A% -41 -16.2% -41 -15.4% 0 N/A% 0 N/A%
_drupal_add_library0 N/A% -38 -15.0% -21 -7.9% 0 N/A% 0 N/A%
_theme0 N/A% 23 9.1% 24 9.0% 0 N/A% 0 N/A%
_drupal_add_library@10 N/A% 21 8.3% 21 7.9% 0 N/A% 0 N/A%
_theme@10 N/A% -21 -8.3% -32 -12.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 19 7.5% 19 7.1% 0 N/A% 0 N/A%
Drupal\entity\Entity\EntityFormDisplay::collectRenderDisplay0 N/A% -15 -5.9% -15 -5.6% 0 N/A% 0 N/A%
file_create_url0 N/A% -13 -5.1% -16 -6.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityAccessController::fieldAccess0 N/A% 13 5.1% 14 5.3% 0 N/A% 0 N/A%
_theme@20 N/A% 9 3.6% 7 2.6% 0 N/A% 0 N/A%
drupal_get_js0 N/A% -8 -3.2% 13 4.9% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -7 -2.8% -7 -2.6% 0 N/A% 0 N/A%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -6 -2.4% -9 -3.4% 0 N/A% 0 N/A%
_theme@30 N/A% 6 2.4% 6 2.3% 0 N/A% 0 N/A%
_drupal_add_library@30 N/A% 5 2.0% 4 1.5% 0 N/A% 0 N/A%
_theme@40 N/A% 4 1.6% 3 1.1% 0 N/A% 0 N/A%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 N/A% -4 -1.6% -5 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityViewBuilder::viewMultiple0 N/A% 4 1.6% 5 1.9% 0 N/A% 0 N/A%
l0 N/A% -3 -1.2% 6 2.3% 0 N/A% 0 N/A%
drupal_prepare_page0 N/A% 3 1.2% 4 1.5% 0 N/A% 0 N/A%
_drupal_add_library@20 N/A% 2 0.8% 2 0.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityViewBuilder::viewMultiple@10 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\comment\CommentViewBuilder::renderLinks0 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
Drupal\entity\Entity\EntityViewDisplay::buildMultiple@10 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
toolbar_pre_render0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% -1 -0.4% 0 0.0% 0 N/A% 0 N/A%
_menu_link_translate0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Session\UserSession::getUsername0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Field\WidgetBase::formSingleElement0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
_drupal_add_library@40 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
Drupal\entity\Entity\EntityViewDisplay::buildMultiple0 N/A% 0 0.0% 2 0.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 2 0.8% 0 N/A% 0 N/A%
element_info0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
user_template_preprocess_default_variables_alter0 N/A% 151 59.7% 150 56.4% 0 N/A% 0 N/A%
color_css_alter0 N/A% 97 38.3% 78 29.3% 0 N/A% 0 N/A%
comment_node_links_alter0 N/A% -41 -16.2% -41 -15.4% 0 N/A% 0 N/A%
function_exists0 N/A% 24 9.5% 26 9.8% 0 N/A% 0 N/A%
edit_library_alter0 N/A% -18 -7.1% -20 -7.5% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 17 6.7% 27 10.2% 0 N/A% 0 N/A%
implode0 N/A% -10 -4.0% 6 2.3% 0 N/A% 0 N/A%
user_js_alter0 N/A% -6 -2.4% 13 4.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% -5 -2.0% 0 0.0% 0 N/A% 0 N/A%
devel_library_alter0 N/A% -3 -1.2% -7 -2.6% 0 N/A% 0 N/A%
devel_page_alter0 N/A% 3 1.2% 3 1.1% 0 N/A% 0 N/A%
node_query_node_access_alter0 N/A% 3 1.2% 4 1.5% 0 N/A% 0 N/A%
edit_entity_view_alter0 N/A% -2 -0.8% -1 -0.4% 0 N/A% 0 N/A%
array_merge0 N/A% 2 0.8% 1 0.4% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -0.8% 16 6.0% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.8% -4 -1.5% 0 N/A% 0 N/A%
views_page_alter0 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
comment_entity_view_alter0 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
user_translated_menu_link_alter0 N/A% 1 0.4% 2 0.8% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
devel_translated_menu_link_alter0 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
node_entity_form_display_alter0 N/A% -1 -0.4% -2 -0.8% 0 N/A% 0 N/A%
comment_node_view_alter0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
is_array0 N/A% 1 0.4% 6 2.3% 0 N/A% 0 N/A%
node_entity_view_display_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 17 6.4% 0 N/A% 0 N/A%
menu_link_system_breadcrumb_alter0 N/A% 0 0.0% -1 -0.4% 0 N/A% 0 N/A%
menu_block_view_system_menu_block_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
history_node_view_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_intersect0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
views_query_views_alter0 N/A% 0 0.0% 2 0.8% 0 N/A% 0 N/A%
system_block_view_system_main_block_alter0 N/A% 0 0.0% -1 -0.4% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%