Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls177 177 0 0.0%
Incl. Wall Time (microsec)8,889 8,645 -244 -2.7%
Incl. Wall Time (microsec) per call 50 49 -1 -2.7%
Excl. Wall Time (microsec)2,675 2,668 -7 -0.3%
Incl. CPU (microsecs)7,835 7,879 44 0.6%
Incl. CPU (microsecs) per call 44 45 0 0.6%
Excl. CPU (microsec)2,293 2,242 -51 -2.2%
Incl. MemUse (bytes)86,304 86,300 -4 -0.0%
Incl. MemUse (bytes) per call 488 488 -0 -0.0%
Excl. MemUse (bytes)-7,720 -7,720 0 0.0%
Incl. PeakMemUse (bytes)91,428 89,972 -1,456 -1.6%
Incl. PeakMemUse (bytes) per call 517 508 -8 -1.6%
Excl. PeakMemUse (bytes)18,616 18,588 -28 -0.2%

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% -244 -68.2% 44 23.5% -4 -0.0% -1,456 -14.0%
Exclusive Metrics Diff for Current Function-7 -2.9% -51 -115.9% 0 0.0% -28 -1.9%
Parent functions
drupal_get_js0 N/A% -220 -90.2% 3 6.8% -4 -100.0% -240 -16.5%
_drupal_add_library0 N/A% -99 -40.6% -10 -22.7% 0 0.0% -72 -4.9%
drupal_get_css0 N/A% 66 27.0% 29 65.9% 0 0.0% 0 0.0%
drupal_prepare_page0 N/A% 43 17.6% 43 97.7% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% -30 -12.3% -30 -68.2% 0 0.0% -1,440 -98.9%
_theme@10 N/A% 22 9.0% 23 52.3% 0 0.0% 340 23.4%
_theme@20 N/A% -15 -6.1% -16 -36.4% 0 0.0% 8 0.5%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -8 -3.3% -9 -20.5% 0 0.0% 0 0.0%
Drupal\Core\Session\UserSession::getUsername0 N/A% 5 2.0% 6 13.6% 0 0.0% 0 0.0%
_theme@30 N/A% 4 1.6% 7 15.9% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -4 -1.6% -3 -6.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -3 -1.2% 0 0.0% 0 0.0% 0 0.0%
toolbar_pre_render0 N/A% 2 0.8% 1 2.3% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% -2 -0.8% -2 -4.5% 0 0.0% 0 0.0%
file_create_url0 N/A% -2 -0.8% 4 9.1% 0 0.0% 0 0.0%
_theme0 N/A% -2 -0.8% -2 -4.5% 0 0.0% 0 0.0%
_drupal_add_library@10 N/A% -2 -0.8% 0 0.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% -1 -0.4% -1 -2.3% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 1 0.4% 1 2.3% 0 0.0% 0 0.0%
_drupal_add_library@30 N/A% 1 0.4% -1 -2.3% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\ElementInfo::buildInfo0 N/A% 0 0.0% -1 -2.3% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 N/A% 0 0.0% 1 2.3% 0 0.0% 0 0.0%
_drupal_add_library@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
l0 N/A% 0 0.0% -4 -9.1% 0 0.0% -52 -3.6%
_drupal_add_library@40 N/A% 0 0.0% 4 9.1% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% 0 0.0% 1 2.3% 0 0.0% 0 0.0%
Child functions
user_js_alter0 N/A% -221 -90.6% -2 -4.5% -4 -100.0% -240 -16.5%
quickedit_library_alter0 N/A% -99 -40.6% -10 -22.7% 0 0.0% -72 -4.9%
color_css_alter0 N/A% 70 28.7% 32 72.7% 0 0.0% 0 0.0%
system_page_alter0 N/A% 42 17.2% 42 95.5% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 N/A% -24 -9.8% -26 -59.1% 0 0.0% -1,212 -83.2%
function_exists0 N/A% -12 -4.9% -7 -15.9% 0 0.0% 0 0.0%
implode0 N/A% 11 4.5% 20 45.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -10 -4.1% 0 0.0% 0 0.0% 0 0.0%
array_shift0 N/A% 6 2.5% 25 56.8% 0 0.0% 0 0.0%
search_form_search_block_form_alter0 N/A% 5 2.0% 4 9.1% 0 0.0% 0 0.0%
array_diff0 N/A% 4 1.6% 8 18.2% 0 0.0% 48 3.3%
menu_ui_block_view_system_menu_block_alter0 N/A% -2 -0.8% -1 -2.3% 0 0.0% 0 0.0%
array_intersect0 N/A% -2 -0.8% -2 -4.5% 0 0.0% 0 0.0%
array_keys0 N/A% -2 -0.8% 1 2.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% -2 -0.8% -1 -2.3% 0 0.0% 0 0.0%
user_translated_menu_link_alter0 N/A% 1 0.4% -1 -2.3% 0 0.0% 0 0.0%
array_fill_keys0 N/A% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
menu_link_system_breadcrumb_alter0 N/A% -1 -0.4% 3 6.8% 0 0.0% 0 0.0%
array_merge0 N/A% 0 0.0% -4 -9.1% 0 0.0% 48 3.3%
views_page_alter0 N/A% 0 0.0% -1 -2.3% 0 0.0% 0 0.0%
is_array0 N/A% 0 0.0% 16 36.4% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 N/A% 0 0.0% -1 -2.3% 0 0.0% 0 0.0%