Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls323 320 -3 -0.9%
Incl. Wall Time (microsec)58,045 59,150 1,105 1.9%
Incl. Wall Time (microsec) per call 180 185 5 2.9%
Excl. Wall Time (microsec)4,493 4,488 -5 -0.1%
Incl. CPU (microsecs)51,203 51,568 365 0.7%
Incl. CPU (microsecs) per call 159 161 3 1.7%
Excl. CPU (microsec)3,851 3,824 -27 -0.7%
Incl. MemUse (bytes)1,911,200 1,910,384 -816 -0.0%
Incl. MemUse (bytes) per call 5,917 5,970 53 0.9%
Excl. MemUse (bytes)-6,228 -6,020 208 3.3%
Incl. PeakMemUse (bytes)1,901,140 1,905,652 4,512 0.2%
Incl. PeakMemUse (bytes) per call 5,886 5,955 69 1.2%
Excl. PeakMemUse (bytes)19,172 22,120 2,948 15.4%

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::alter-3 -18.8% 1,105 24.0% 365 9.7% -816 -0.9% 4,512 4.7%
Exclusive Metrics Diff for Current Function-5 -0.5% -27 -7.4% 208 25.5% 2,948 65.3%
Parent functions
Drupal\Core\Form\FormBuilder::prepareForm0 0.0% 1,118 101.2% 429 117.5% -596 -73.0% 728 16.1%
drupal_get_js0 0.0% 156 14.1% 12 3.3% -88 -10.8% 0 0.0%
drupal_get_css0 0.0% -93 -8.4% -33 -9.0% 0 0.0% 0 0.0%
Drupal\entity\Entity\EntityFormDisplay::collectRenderDisplay0 0.0% -78 -7.1% -35 -9.6% 20 2.5% 68 1.5%
_theme@2-1 -33.3% -65 -5.9% -68 -18.6% -164 -20.1% 1,764 39.1%
_drupal_add_library@30 0.0% 22 2.0% 24 6.6% 0 0.0% 0 0.0%
_drupal_add_library-2 -66.7% -22 -2.0% -22 -6.0% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 0.0% 19 1.7% 20 5.5% 0 0.0% -452 -10.0%
Drupal\Core\Field\WidgetBase::formSingleElement0 0.0% 12 1.1% 8 2.2% 0 0.0% 1,040 23.0%
drupal_prepare_page0 0.0% 12 1.1% 11 3.0% 0 0.0% -108 -2.4%
l0 0.0% 11 1.0% 7 1.9% 0 0.0% 0 0.0%
menu_local_tasks0 0.0% -7 -0.6% -7 -1.9% -256 -31.4% 0 0.0%
_menu_link_translate0 0.0% -6 -0.5% -6 -1.6% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 0.0% 6 0.5% 6 1.6% 256 31.4% 264 5.9%
Drupal\Core\Entity\EntityAccessController::fieldAccess0 0.0% 3 0.3% 0 0.0% 0 0.0% 0 0.0%
_theme@30 0.0% 3 0.3% 3 0.8% 0 0.0% -176 -3.9%
_theme@10 0.0% 3 0.3% -8 -2.2% 12 1.5% 1,324 29.3%
Drupal\block\BlockViewBuilder::viewMultiple0 0.0% 3 0.3% 5 1.4% 0 0.0% -20 -0.4%
_drupal_add_library@20 0.0% 3 0.3% 4 1.1% 0 0.0% 0 0.0%
_drupal_add_library@10 0.0% 2 0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 0.0% -1 -0.1% 1 0.3% 0 0.0% 0 0.0%
drupal_get_html_head0 0.0% 1 0.1% 2 0.5% 0 0.0% 0 0.0%
toolbar_pre_render0 0.0% 1 0.1% 2 0.5% 0 0.0% 0 0.0%
Drupal\editor\Plugin\EditorManager::getAttachments0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\ElementInfo::buildInfo0 0.0% 1 0.1% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Session\UserSession::getUsername0 0.0% 1 0.1% 1 0.3% 0 0.0% 0 0.0%
Drupal\editor\Entity\Editor::__construct0 0.0% -1 -0.1% -3 -0.8% 0 0.0% 0 0.0%
_theme0 0.0% 0 0.0% 2 0.5% 0 0.0% 80 1.8%
Drupal\ckeditor\Plugin\Editor\CKEditor::buildContentsCssJSSetting0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 0.0% 0 0.0% 6 1.6% 0 0.0% 0 0.0%
file_get_stream_wrappers0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
file_create_url0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_add_library@40 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Child functions
menu_ui_form_node_form_alter0 0.0% 714 64.6% 266 72.9% -32 -3.9% 1,148 25.4%
seven_form_node_form_alter0 0.0% 354 32.0% 112 30.7% -500 -61.3% -500 -11.1%
user_js_alter0 0.0% 156 14.1% 13 3.6% -88 -10.8% 0 0.0%
color_css_alter0 0.0% -93 -8.4% -33 -9.0% 0 0.0% 0 0.0%
node_entity_form_display_alter0 0.0% -78 -7.1% -35 -9.6% 20 2.5% 68 1.5%
datetime_form_node_form_alter0 0.0% 45 4.1% 46 12.6% -64 -7.8% 80 1.8%
user_template_preprocess_default_variables_alter0 0.0% 21 1.9% 20 5.5% 0 0.0% -132 -2.9%
Drupal\Core\Extension\ModuleHandler::getImplementations-2 -15.4% -20 -1.8% -22 -6.0% -152 -18.6% 436 9.7%
array_shift-1 -7.7% -10 -0.9% -24 -6.6% 44 5.4% 0 0.0%
path_form_node_form_alter0 0.0% 9 0.8% 10 2.7% 0 0.0% 0 0.0%
system_page_alter0 0.0% 8 0.7% 9 2.5% 0 0.0% -108 -2.4%
is_array-3 -23.1% 7 0.6% 34 9.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% -4 -0.4% -2 -0.5% 0 0.0% 0 0.0%
array_diff-1 -7.7% 3 0.3% -4 -1.1% -48 -5.9% -8 -0.2%
ckeditor_ckeditor_css_alter0 0.0% -2 -0.2% 0 0.0% 0 0.0% 0 0.0%
views_page_alter0 0.0% -2 -0.2% -3 -0.8% 0 0.0% 0 0.0%
array_merge-1 -7.7% -2 -0.2% -2 -0.5% -124 -15.2% 468 10.4%
array_intersect0 0.0% 2 0.2% 5 1.4% 0 0.0% 0 0.0%
array_fill_keys0 0.0% 1 0.1% 1 0.3% 0 0.0% 0 0.0%
user_translated_menu_link_alter0 0.0% -1 -0.1% -4 -1.1% 0 0.0% 0 0.0%
quickedit_library_alter-2 -15.4% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
function_exists-2 -15.4% 1 0.1% 5 1.4% 0 0.0% 200 4.4%
menu_link_system_breadcrumb_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
implode-1 -7.7% 0 0.0% 1 0.3% -80 -9.8% -88 -2.0%
seven_element_info_alter0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
array_keys0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%