Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls285 285 0 0.0%
Incl. Wall Time (microsec)53,847 52,196 -1,651 -3.1%
Incl. Wall Time (microsec) per call 189 183 -6 -3.1%
Excl. Wall Time (microsec)3,986 3,994 8 0.2%
Incl. CPU (microsecs)46,846 45,856 -990 -2.1%
Incl. CPU (microsecs) per call 164 161 -3 -2.1%
Excl. CPU (microsec)3,413 3,412 -1 -0.0%
Incl. MemUse (bytes)1,913,428 1,913,972 544 0.0%
Incl. MemUse (bytes) per call 6,714 6,716 2 0.0%
Excl. MemUse (bytes)-3,528 -3,528 0 0.0%
Incl. PeakMemUse (bytes)1,905,480 1,906,312 832 0.0%
Incl. PeakMemUse (bytes) per call 6,686 6,689 3 0.0%
Excl. PeakMemUse (bytes)19,740 19,080 -660 -3.3%

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% -1,651 -98.9% -990 -247.5% 544 2.2% 832 3.3%
Exclusive Metrics Diff for Current Function8 0.5% -1 -0.1% 0 0.0% -660 -79.3%
Parent functions
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -1,246 -75.5% -728 -73.5% 540 99.3% 300 36.1%
Drupal\entity\Entity\EntityFormDisplay::collectRenderDisplay0 N/A% -225 -13.6% -270 -27.3% 0 0.0% -28 -3.4%
drupal_get_js0 N/A% -190 -11.5% -42 -4.2% 4 0.7% 32 3.8%
_theme@10 N/A% 46 2.8% 46 4.6% 0 0.0% -1,060 -127.4%
_theme0 N/A% 27 1.6% 30 3.0% -64 -11.8% -136 -16.3%
file_create_url0 N/A% -13 -0.8% -10 -1.0% 0 0.0% 0 0.0%
_drupal_add_library@10 N/A% -13 -0.8% -8 -0.8% 0 0.0% 0 0.0%
_drupal_add_library0 N/A% -11 -0.7% -4 -0.4% 0 0.0% 0 0.0%
l0 N/A% -11 -0.7% -8 -0.8% 64 11.8% 136 16.3%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% 10 0.6% 9 0.9% 0 0.0% 0 0.0%
_drupal_add_library@30 N/A% -8 -0.5% -7 -0.7% 0 0.0% 0 0.0%
_theme@20 N/A% -8 -0.5% -7 -0.7% 0 0.0% 192 23.1%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 7 0.4% 8 0.8% 0 0.0% 4 0.5%
_template_preprocess_default_variables0 N/A% 6 0.4% 6 0.6% 0 0.0% 2,188 263.0%
drupal_get_css0 N/A% -5 -0.3% 13 1.3% 0 0.0% 0 0.0%
_theme@30 N/A% -4 -0.2% -6 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Field\WidgetBase::formSingleElement0 N/A% -4 -0.2% -2 -0.2% 0 0.0% -708 -85.1%
_menu_link_translate0 N/A% -3 -0.2% -3 -0.3% 0 0.0% 0 0.0%
_drupal_add_library@40 N/A% -2 -0.1% -1 -0.1% 0 0.0% 0 0.0%
drupal_prepare_page0 N/A% -2 -0.1% -2 -0.2% 0 0.0% -4 -0.5%
menu_local_tasks0 N/A% -2 -0.1% -2 -0.2% 0 0.0% 0 0.0%
toolbar_pre_render0 N/A% 1 0.1% 2 0.2% 0 0.0% 0 0.0%
Drupal\editor\Plugin\EditorManager::getAttachments0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Drupal\editor\Entity\Editor::__construct0 N/A% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityAccessController::fieldAccess0 N/A% -1 -0.1% -4 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Session\UserSession::getUsername0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::buildContentsCssJSSetting0 N/A% 1 0.1% 2 0.2% 0 0.0% 0 0.0%
_drupal_add_library@20 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% 1 0.1% 3 0.3% 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\Utility\LinkGenerator::generateFromUrl0 N/A% 0 0.0% -2 -0.2% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% 0 0.0% 0 0.0% 0 0.0% -84 -10.1%
Drupal\Core\Render\ElementInfo::buildInfo0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
menu_ui_form_node_form_alter0 N/A% -1,067 -64.6% -458 -46.3% -36 -6.6% -1,232 -148.1%
node_entity_form_display_alter0 N/A% -224 -13.6% -273 -27.6% 0 0.0% -28 -3.4%
user_js_alter0 N/A% -190 -11.5% -41 -4.1% 4 0.7% 128 15.4%
seven_form_node_form_alter0 N/A% -170 -10.3% -263 -26.6% 512 94.1% 476 57.2%
path_form_node_form_alter0 N/A% -23 -1.4% -27 -2.7% 0 0.0% 28 3.4%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 18 1.1% 36 3.6% -4 -0.7% -344 -41.3%
array_shift0 N/A% 16 1.0% 19 1.9% 0 0.0% 0 0.0%
datetime_form_node_form_alter0 N/A% 8 0.5% 9 0.9% 64 11.8% -144 -17.3%
color_css_alter0 N/A% -7 -0.4% 13 1.3% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 N/A% -6 -0.4% -7 -0.7% 0 0.0% 1,868 224.5%
function_exists0 N/A% 5 0.3% -6 -0.6% 0 0.0% -80 -9.6%
user_translated_menu_link_alter0 N/A% -4 -0.2% -3 -0.3% 0 0.0% 0 0.0%
ckeditor_ckeditor_css_alter0 N/A% -4 -0.2% 0 0.0% 0 0.0% 0 0.0%
views_page_alter0 N/A% -4 -0.2% -3 -0.3% 0 0.0% 0 0.0%
quickedit_library_alter0 N/A% -2 -0.1% -5 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 2 0.1% 3 0.3% 0 0.0% 0 0.0%
array_merge0 N/A% -2 -0.1% 0 0.0% 4 0.7% 64 7.7%
array_intersect0 N/A% -2 -0.1% 1 0.1% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -0.1% -7 -0.7% 0 0.0% -44 -5.3%
is_array0 N/A% -1 -0.1% -12 -1.2% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.1% 0 0.0% 0 0.0% 688 82.7%
system_block_view_system_main_block_alter0 N/A% -1 -0.1% 1 0.1% 0 0.0% 0 0.0%
implode0 N/A% -1 -0.1% 30 3.0% 0 0.0% 88 10.6%
menu_link_system_breadcrumb_alter0 N/A% 0 0.0% 2 0.2% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 1 0.1% 0 0.0% 24 2.9%
array_fill_keys0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
seven_element_info_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%