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

Drupal\Core\Extension\ModuleHandler::alterRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls320 323 3 0.9%
Incl. Wall Time (microsec)59,150 58,045 -1,105 -1.9%
Incl. Wall Time (microsec) per call 185 180 -5 -2.8%
Excl. Wall Time (microsec)4,488 4,493 5 0.1%
Incl. CPU (microsecs)51,568 51,203 -365 -0.7%
Incl. CPU (microsecs) per call 161 159 -3 -1.6%
Excl. CPU (microsec)3,824 3,851 27 0.7%
Incl. MemUse (bytes)1,910,384 1,911,200 816 0.0%
Incl. MemUse (bytes) per call 5,970 5,917 -53 -0.9%
Excl. MemUse (bytes)-6,020 -6,228 -208 -3.5%
Incl. PeakMemUse (bytes)1,905,652 1,901,140 -4,512 -0.2%
Incl. PeakMemUse (bytes) per call 5,955 5,886 -69 -1.2%
Excl. PeakMemUse (bytes)22,120 19,172 -2,948 -13.3%

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::alter3 18.8% -1,105 -24.0% -365 -9.7% 816 0.9% -4,512 -4.7%
Exclusive Metrics Diff for Current Function5 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@21 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_library2 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_prepare_page0 0.0% -12 -1.1% -11 -3.0% 0 0.0% 108 2.4%
Drupal\Core\Field\WidgetBase::formSingleElement0 0.0% -12 -1.1% -8 -2.2% 0 0.0% -1,040 -23.0%
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::getImplementations2 15.4% 20 1.8% 22 6.0% 152 18.6% -436 -9.7%
array_shift1 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_array3 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_diff1 7.7% -3 -0.3% 4 1.1% 48 5.9% 8 0.2%
array_merge1 7.7% 2 0.2% 2 0.5% 124 15.2% -468 -10.4%
views_page_alter0 0.0% 2 0.2% 3 0.8% 0 0.0% 0 0.0%
array_intersect0 0.0% -2 -0.2% -5 -1.4% 0 0.0% 0 0.0%
ckeditor_ckeditor_css_alter0 0.0% 2 0.2% 0 0.0% 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%
function_exists2 15.4% -1 -0.1% -5 -1.4% 0 0.0% -200 -4.4%
quickedit_library_alter2 15.4% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys0 0.0% -1 -0.1% -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%
implode1 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%
system_block_view_system_main_block_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_link_system_breadcrumb_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%