Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls199 198 -1 -0.5%
Incl. Wall Time (microsec)15,980 16,004 24 0.2%
Incl. Wall Time (microsec) per call 80 81 1 0.7%
Excl. Wall Time (microsec)3,238 3,188 -50 -1.5%
Incl. CPU (microsecs)14,225 14,029 -196 -1.4%
Incl. CPU (microsecs) per call 71 71 -1 -0.9%
Excl. CPU (microsec)2,741 2,685 -56 -2.0%
Incl. MemUse (bytes)397,952 397,976 24 0.0%
Incl. MemUse (bytes) per call 2,000 2,010 10 0.5%
Excl. MemUse (bytes)-20,560 -20,544 16 0.1%
Incl. PeakMemUse (bytes)396,172 395,816 -356 -0.1%
Incl. PeakMemUse (bytes) per call 1,991 1,999 8 0.4%
Excl. PeakMemUse (bytes)23,624 23,648 24 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::alter-1 -50.0% 24 1.6% -196 -7.3% 24 0.0% -356 -0.6%
Exclusive Metrics Diff for Current Function-50 -208.3% -56 -28.6% 16 66.7% 24 6.7%
Parent functions
drupal_get_css0 0.0% -68 -283.3% -66 -33.7% 0 0.0% 0 0.0%
_drupal_add_library0 0.0% 64 266.7% -15 -7.7% 0 0.0% -108 -30.3%
drupal_get_js0 0.0% 40 166.7% 50 25.5% 0 0.0% -372 -104.5%
Drupal\node\NodeViewBuilder::renderLinks0 0.0% 28 116.7% 29 14.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::viewMultiple0 0.0% 27 112.5% -145 -74.0% 0 0.0% 0 0.0%
_theme@30 0.0% -23 -95.8% -24 -12.2% 4 16.7% 60 16.9%
drupal_prepare_page0 0.0% -21 -87.5% -21 -10.7% 0 0.0% 0 0.0%
_theme@20 0.0% -21 -87.5% -15 -7.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 0.0% 20 83.3% 21 10.7% 0 0.0% 0 0.0%
l0 0.0% -11 -45.8% -5 -2.6% 0 0.0% 0 0.0%
Drupal\user\Entity\User::getUsername0 0.0% -8 -33.3% -9 -4.6% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 0.0% 7 29.2% 9 4.6% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 0.0% 7 29.2% 7 3.6% 0 0.0% 24 6.7%
file_create_url-1 -100.0% -6 -25.0% -8 -4.1% 0 0.0% -76 -21.3%
_theme@10 0.0% -5 -20.8% -2 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 0.0% 5 20.8% 4 2.0% 0 0.0% -4 -1.1%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 0.0% -4 -16.7% 0 0.0% 0 0.0% 0 0.0%
_menu_link_translate0 0.0% -3 -12.5% -2 -1.0% 8 33.3% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 0.0% -2 -8.3% -3 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 0.0% -2 -8.3% -3 -1.5% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 0.0% 2 8.3% 4 2.0% 0 0.0% 120 33.7%
drupal_get_html_head0 0.0% -1 -4.2% -2 -1.0% 12 50.0% 0 0.0%
Drupal\entity\Entity\EntityViewDisplay::buildMultiple0 0.0% -1 -4.2% 1 0.5% 0 0.0% 0 0.0%
_theme0 0.0% 1 4.2% 1 0.5% 0 0.0% 0 0.0%
file_get_stream_wrappers0 0.0% -1 -4.2% -1 -0.5% 0 0.0% 0 0.0%
_drupal_add_library@40 0.0% 0 0.0% -3 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_local_tasks0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
toolbar_pre_render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Session\UserSession::getUsername0 0.0% 0 0.0% -2 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Render\ElementInfo::buildInfo0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityAccessController::fieldAccess0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
_drupal_add_library@10 0.0% 0 0.0% 3 1.5% 0 0.0% 0 0.0%
_drupal_add_library@20 0.0% 0 0.0% -3 -1.5% 0 0.0% 0 0.0%
_drupal_add_library@30 0.0% 0 0.0% 2 1.0% 0 0.0% 0 0.0%
Child functions
color_css_alter0 0.0% -69 -287.5% -67 -34.2% 0 0.0% 0 0.0%
quickedit_library_alter0 0.0% 62 258.3% -9 -4.6% 0 0.0% -108 -30.3%
user_js_alter0 0.0% 39 162.5% 50 25.5% 0 0.0% -372 -104.5%
comment_node_links_alter0 0.0% 25 104.2% 25 12.8% 0 0.0% 0 0.0%
array_keys0 0.0% 16 66.7% 16 8.2% 0 0.0% 0 0.0%
comment_entity_build_defaults_alter0 0.0% 15 62.5% -158 -80.6% 0 0.0% 0 0.0%
array_merge0 0.0% -10 -41.7% 6 3.1% 0 0.0% 0 0.0%
function_exists0 0.0% -8 -33.3% -19 -9.7% 0 0.0% 32 9.0%
is_array-1 -100.0% 7 29.2% 26 13.3% 0 0.0% 0 0.0%
system_page_alter0 0.0% -6 -25.0% -4 -2.0% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 0.0% 6 25.0% 5 2.6% 0 0.0% 24 6.7%
array_intersect0 0.0% 4 16.7% 5 2.6% 0 0.0% 0 0.0%
implode0 0.0% -4 -16.7% -10 -5.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -4 -16.7% -4 -2.0% 0 0.0% 0 0.0%
views_page_alter0 0.0% -3 -12.5% -3 -1.5% 0 0.0% 0 0.0%
user_translated_menu_link_alter0 0.0% -3 -12.5% 0 0.0% 8 33.3% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 3 12.5% 4 2.0% 0 0.0% 0 0.0%
menu_ui_block_view_system_menu_block_alter0 0.0% -3 -12.5% -3 -1.5% 0 0.0% 0 0.0%
array_diff0 0.0% 2 8.3% -2 -1.0% 0 0.0% 44 12.4%
history_node_view_alter0 0.0% 2 8.3% 1 0.5% 0 0.0% 0 0.0%
comment_node_view_alter0 0.0% 1 4.2% 1 0.5% 0 0.0% 0 0.0%
views_theme_suggestions_node_alter0 0.0% 1 4.2% 4 2.0% 0 0.0% 0 0.0%
quickedit_entity_view_alter0 0.0% 1 4.2% 4 2.0% 0 0.0% 0 0.0%
array_fill_keys0 0.0% 0 0.0% 3 1.5% 0 0.0% 0 0.0%
array_shift0 0.0% 0 0.0% -9 -4.6% 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%
node_entity_view_display_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
search_form_search_block_form_alter0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%