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

Drupal\Core\Extension\ModuleHandler::alterRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls386 386 0 0.0%
Incl. Wall Time (microsec)8,006 8,345 339 4.2%
Incl. Wall Time (microsec) per call 21 22 1 4.2%
Excl. Wall Time (microsec)3,037 3,103 66 2.2%
Incl. CPU (microsecs)7,611 7,951 340 4.5%
Incl. CPU (microsecs) per call 20 21 1 4.5%
Excl. CPU (microsec)2,283 2,373 90 3.9%
Incl. MemUse (bytes)196,352 196,384 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)88,800 88,408 -392 -0.4%
Incl. PeakMemUse (bytes) per call 230 229 -1 -0.4%
Excl. PeakMemUse (bytes)15,656 15,608 -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 Function66 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%