Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls519 519 0 0.0%
Incl. Wall Time (microsec)27,190 27,282 92 0.3%
Incl. Wall Time (microsec) per call 52 53 0 0.3%
Excl. Wall Time (microsec)3,554 3,549 -5 -0.1%
Incl. CPU (microsecs)26,863 26,946 83 0.3%
Incl. CPU (microsecs) per call 52 52 0 0.3%
Excl. CPU (microsec)2,712 2,683 -29 -1.1%
Incl. MemUse (bytes)1,439,408 1,439,288 -120 -0.0%
Incl. MemUse (bytes) per call 2,773 2,773 -0 -0.0%
Excl. MemUse (bytes)-85,152 -85,160 -8 -0.0%
Incl. PeakMemUse (bytes)1,484,696 1,484,088 -608 -0.0%
Incl. PeakMemUse (bytes) per call 2,861 2,860 -1 -0.0%
Excl. PeakMemUse (bytes)15,464 15,472 8 0.1%

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% 92 12.4% 83 22.8% -120 -1.2% -608 -5.7%
Exclusive Metrics Diff for Current Function-5 -5.4% -29 -34.9% -8 -6.7% 8 1.3%
Parent functions
Drupal\node\NodeViewBuilder::renderLinks0 N/A% 106 115.2% 103 124.1% -32 -26.7% -584 -96.1%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -35 -38.0% -37 -44.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 N/A% 16 17.4% 17 20.5% 0 0.0% -48 -7.9%
_template_preprocess_default_variables0 N/A% 15 16.3% 16 19.3% 0 0.0% 112 18.4%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -10 -10.9% -11 -13.3% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -9 -9.8% -12 -14.5% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@20 N/A% -8 -8.7% -23 -27.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity\EntityViewDisplay::collectRenderDisplays0 N/A% 6 6.5% 11 13.3% 0 0.0% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 N/A% -6 -6.5% -7 -8.4% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@30 N/A% 5 5.4% -5 -6.0% 0 0.0% 0 0.0%
file_create_url0 N/A% 3 3.3% 2 2.4% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generate0 N/A% 2 2.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 N/A% 2 2.2% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@10 N/A% 2 2.2% 3 3.6% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% 1 1.1% 2 2.4% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@40 N/A% 1 1.1% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity\EntityViewDisplay::buildMultiple0 N/A% 1 1.1% 2 2.4% 0 0.0% 0 0.0%
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\AssetResolver::getJsAssets0 N/A% 0 0.0% 2 2.4% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\LibraryDiscovery::getLibrariesByExtension0 N/A% 0 0.0% 5 6.0% 0 0.0% 8 1.3%
menu_local_tasks0 N/A% 0 0.0% 2 2.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityAccessControlHandler::fieldAccess0 N/A% 0 0.0% -2 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme0 N/A% 0 0.0% 2 2.4% 0 0.0% 0 0.0%
Drupal\user\Entity\User::getUsername0 N/A% 0 0.0% 2 2.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::viewMultiple0 N/A% 0 0.0% 11 13.3% -88 -73.3% -96 -15.8%
Child functions
comment_node_links_alter0 N/A% 104 113.0% 104 125.3% -32 -26.7% -584 -96.1%
array_shift0 N/A% -38 -41.3% 2 2.4% 0 0.0% 0 0.0%
comment_entity_build_defaults_alter0 N/A% -24 -26.1% -3 -3.6% -88 -73.3% -64 -10.5%
array_intersect0 N/A% 23 25.0% 30 36.1% 0 0.0% -32 -5.3%
implode0 N/A% 22 23.9% -5 -6.0% 0 0.0% 0 0.0%
menu_ui_block_view_system_menu_block_alter0 N/A% -19 -20.7% -16 -19.3% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 N/A% 12 13.0% 12 14.5% 0 0.0% 112 18.4%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 12 13.0% 7 8.4% 0 0.0% 0 0.0%
quickedit_entity_view_alter0 N/A% 12 13.0% 7 8.4% 0 0.0% 0 0.0%
node_query_node_access_alter0 N/A% -6 -6.5% -5 -6.0% 0 0.0% 0 0.0%
search_form_search_block_form_alter0 N/A% -6 -6.5% -9 -10.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 4 4.3% 2 2.4% 0 0.0% 0 0.0%
taxonomy_page_attachments_alter0 N/A% -3 -3.3% -3 -3.6% 0 0.0% 0 0.0%
comment_node_view_alter0 N/A% 2 2.2% 3 3.6% 0 0.0% 0 0.0%
node_entity_view_display_alter0 N/A% 2 2.2% 3 3.6% 0 0.0% 0 0.0%
array_fill_keys0 N/A% -2 -2.2% -6 -7.2% 0 0.0% 0 0.0%
array_merge0 N/A% 1 1.1% 1 1.2% 0 0.0% 0 0.0%
function_exists0 N/A% 1 1.1% -3 -3.6% 0 0.0% 0 0.0%
array_keys0 N/A% 1 1.1% -2 -2.4% 8 6.7% -48 -7.9%
views_query_views_alter0 N/A% -1 -1.1% -4 -4.8% 0 0.0% 0 0.0%
contact_menu_local_tasks_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
simpletest_js_alter0 N/A% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% 7 8.4% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
history_node_view_alter0 N/A% 0 0.0% 3 3.6% 0 0.0% 0 0.0%
is_array0 N/A% 0 0.0% -14 -16.9% 0 0.0% 0 0.0%
menu_ui_system_breadcrumb_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
views_theme_suggestions_node_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%