Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls386 386 0 0.0%
Incl. Wall Time (microsec)8,345 8,006 -339 -4.1%
Incl. Wall Time (microsec) per call 22 21 -1 -4.1%
Excl. Wall Time (microsec)3,103 3,037 -66 -2.1%
Incl. CPU (microsecs)7,951 7,611 -340 -4.3%
Incl. CPU (microsecs) per call 21 20 -1 -4.3%
Excl. CPU (microsec)2,373 2,283 -90 -3.8%
Incl. MemUse (bytes)196,384 196,352 -32 -0.0%
Incl. MemUse (bytes) per call 509 509 -0 -0.0%
Excl. MemUse (bytes)-17,792 -17,792 0 0.0%
Incl. PeakMemUse (bytes)88,408 88,800 392 0.4%
Incl. PeakMemUse (bytes) per call 229 230 1 0.4%
Excl. PeakMemUse (bytes)15,608 15,656 48 0.3%

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% -339 -14.8% -340 -16.6% -32 -0.1% 392 0.7%
Exclusive Metrics Diff for Current Function-66 -19.5% -90 -26.5% 0 0.0% 48 12.2%
Parent functions
drupal_alter0 N/A% -275 -81.1% -265 -77.9% -32 -100.0% 344 87.8%
theme0 N/A% -43 -12.7% -40 -11.8% 0 0.0% 0 0.0%
theme@20 N/A% -20 -5.9% -16 -4.7% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% 11 3.2% 8 2.4% 0 0.0% 0 0.0%
theme@40 N/A% -10 -2.9% -9 -2.6% 0 0.0% 0 0.0%
l0 N/A% -9 -2.7% -12 -3.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 4 1.2% 4 1.2% 0 0.0% 0 0.0%
theme@30 N/A% 3 0.9% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Utility\Token::generate0 N/A% -2 -0.6% 0 0.0% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% 2 0.6% -1 -0.3% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
theme@10 N/A% 1 0.3% -8 -2.4% 0 0.0% 48 12.2%
Drupal\Core\Session\UserSession::getUsername0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
user_template_preprocess_default_variables_alter0 N/A% -138 -40.7% -138 -40.6% 0 0.0% 0 0.0%
node_query_node_access_alter0 N/A% -114 -33.6% -114 -33.5% 0 0.0% 0 0.0%
edit_library_info_alter0 N/A% -108 -31.9% -72 -21.2% 8 25.0% 0 0.0%
system_page_alter0 N/A% 101 29.8% 102 30.0% 0 0.0% 0 0.0%
user_js_alter0 N/A% 53 15.6% 14 4.1% -40 -125.0% 0 0.0%
views_query_views_alter0 N/A% -48 -14.2% -50 -14.7% 0 0.0% 0 0.0%
array_shift0 N/A% -26 -7.7% -6 -1.8% 0 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 N/A% 19 5.6% 18 5.3% 0 0.0% 0 0.0%
views_page_alter0 N/A% 15 4.4% 15 4.4% 0 0.0% 0 0.0%
color_css_alter0 N/A% -13 -3.8% -19 -5.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -5 -1.5% -6 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% -4 -1.2% -2 -0.6% 0 0.0% 0 0.0%
implode0 N/A% 4 1.2% 1 0.3% 0 0.0% 0 0.0%
is_array0 N/A% -4 -1.2% 1 0.3% 0 0.0% 0 0.0%
function_exists0 N/A% -4 -1.2% -5 -1.5% 0 0.0% 0 0.0%
array_merge0 N/A% -3 -0.9% -2 -0.6% 0 0.0% 0 0.0%
array_intersect0 N/A% -2 -0.6% -3 -0.9% 0 0.0% 0 0.0%
array_diff0 N/A% 2 0.6% 13 3.8% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.3% 1 0.3% 0 0.0% 344 87.8%
user_translated_menu_link_alter0 N/A% 1 0.3% 1 0.3% 0 0.0% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
menu_link_system_breadcrumb_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%