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

Drupal\Core\Extension\ModuleHandler::alterRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls177 177 0 0.0%
Incl. Wall Time (microsec)8,645 8,889 244 2.8%
Incl. Wall Time (microsec) per call 49 50 1 2.8%
Excl. Wall Time (microsec)2,668 2,675 7 0.3%
Incl. CPU (microsecs)7,879 7,835 -44 -0.6%
Incl. CPU (microsecs) per call 45 44 -0 -0.6%
Excl. CPU (microsec)2,242 2,293 51 2.3%
Incl. MemUse (bytes)86,300 86,304 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)89,972 91,428 1,456 1.6%
Incl. PeakMemUse (bytes) per call 508 517 8 1.6%
Excl. PeakMemUse (bytes)18,588 18,616 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 Function7 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%