Diff Report
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls1,585 1,585 0 0.0%
Incl. Wall Time (microsec)30,545 28,919 -1,626 -5.3%
Incl. Wall Time (microsec) per call 19 18 -1 -5.3%
Excl. Wall Time (microsec)9,701 9,687 -14 -0.1%
Incl. MemUse (bytes)349,968 350,048 80 0.0%
Incl. MemUse (bytes) per call 221 221 0 0.0%
Excl. MemUse (bytes)-94,312 -94,296 16 0.0%
Incl. PeakMemUse (bytes)119,872 119,880 8 0.0%
Incl. PeakMemUse (bytes) per call 76 76 0 0.0%
Excl. PeakMemUse (bytes)25,664 25,664 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1,626 -5.0% 80 250.0% 8 2.0%
Exclusive Metrics Diff for Current Function-14 -0.9% 16 20.0% 0 0.0%
Parent functions
Drupal\node\NodeViewBuilder::renderLinks0 N/A% -1,654 -101.7% 64 80.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@30 N/A% 148 9.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 N/A% -88 -5.4% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% 84 5.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::viewMultiple0 N/A% -80 -4.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity\EntityViewDisplay::collectRenderDisplays0 N/A% 57 3.5% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% 43 2.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity\EntityViewDisplay::buildMultiple0 N/A% -43 -2.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 N/A% -30 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@10 N/A% -30 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@20 N/A% -28 -1.7% 0 0.0% 8 100.0%
Drupal\Core\Theme\ThemeManager::theme0 N/A% 27 1.7% 0 0.0% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 N/A% -23 -1.4% 0 0.0% 0 0.0%
file_create_url0 N/A% 17 1.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generate0 N/A% -14 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@50 N/A% 13 0.8% 0 0.0% 0 0.0%
Drupal\Core\Asset\AssetResolver::getJsAssets0 N/A% -10 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityAccessControlHandler::fieldAccess0 N/A% -9 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% -9 -0.6% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% -8 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@40 N/A% 6 0.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 6 0.4% 0 0.0% 0 0.0%
Drupal\user\Entity\User::getUsername0 N/A% -4 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@60 N/A% 4 0.2% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% -1 -0.1% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 16 20.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child functions
comment_node_links_alter0 N/A% -1,638 -100.7% 64 80.0% 0 0.0%
views_theme_suggestions_node_alter0 N/A% -94 -5.8% 0 0.0% 0 0.0%
implode0 N/A% 48 3.0% 0 0.0% 0 0.0%
comment_node_view_alter0 N/A% -44 -2.7% 0 0.0% 0 0.0%
node_entity_view_display_alter0 N/A% 40 2.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 33 2.0% 0 0.0% 0 0.0%
menu_ui_block_view_system_menu_block_alter0 N/A% 32 2.0% 0 0.0% 0 0.0%
node_query_node_access_alter0 N/A% -29 -1.8% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 N/A% 27 1.7% 0 0.0% 0 0.0%
views_query_views_alter0 N/A% 23 1.4% 0 0.0% 0 0.0%
taxonomy_page_attachments_alter0 N/A% -21 -1.3% 0 0.0% 0 0.0%
array_keys0 N/A% 20 1.2% 0 0.0% 0 0.0%
quickedit_entity_view_alter0 N/A% -18 -1.1% 0 0.0% 0 0.0%
history_node_view_alter0 N/A% -13 -0.8% 0 0.0% 0 0.0%
array_intersect0 N/A% 9 0.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 8 0.5% 0 0.0% 0 0.0%
function_exists0 N/A% 5 0.3% 0 0.0% 0 0.0%
views_theme_suggestions_container_alter0 N/A% 3 0.2% 0 0.0% 0 0.0%
simpletest_js_alter0 N/A% -3 -0.2% 0 0.0% 0 0.0%
array_shift0 N/A% -2 -0.1% 0 0.0% 0 0.0%
devel_page_attachments_alter0 N/A% 1 0.1% 0 0.0% 0 0.0%
array_merge0 N/A% 1 0.1% 0 0.0% 0 0.0%
is_array0 N/A% -1 -0.1% 0 0.0% 0 0.0%
array_fill_keys0 N/A% 1 0.1% 0 0.0% 0 0.0%
page_cache_form_alter0 N/A% 0 0.0% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 N/A% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% 0 0.0% 8 100.0%
contact_menu_local_tasks_alter0 N/A% 0 0.0% 0 0.0% 0 0.0%
menu_ui_system_breadcrumb_alter0 N/A% 0 0.0% 0 0.0% 0 0.0%