Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls386 386 0 0.0%
Incl. Wall Time (microsec)8,006 8,492 486 6.1%
Incl. Wall Time (microsec) per call 21 22 1 6.1%
Excl. Wall Time (microsec)3,037 3,230 193 6.4%
Incl. CPU (microsecs)7,611 8,155 544 7.1%
Incl. CPU (microsecs) per call 20 21 1 7.1%
Excl. CPU (microsec)2,283 2,482 199 8.7%
Incl. MemUse (bytes)196,352 196,440 88 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 88,800 0 0.0%
Incl. PeakMemUse (bytes) per call 230 230 0 0.0%
Excl. PeakMemUse (bytes)15,656 15,616 -40 -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% 486 34.7% 544 19.7% 88 42.3% 0 0.0%
Exclusive Metrics Diff for Current Function193 39.7% 199 36.6% 0 0.0% -40 N/A%
Parent functions
drupal_alter0 N/A% 260 53.5% 305 56.1% 88 100.0% 40 N/A%
theme@10 N/A% 82 16.9% 93 17.1% 0 0.0% -40 N/A%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% -3 -0.6% -3 -0.6% 0 0.0% 0 N/A%
menu_local_tasks0 N/A% -5 -1.0% -6 -1.1% 0 0.0% 0 N/A%
theme@20 N/A% 23 4.7% 24 4.4% 0 0.0% 0 N/A%
theme@30 N/A% 11 2.3% 11 2.0% 0 0.0% 0 N/A%
Drupal\Core\Session\UserSession::getUsername0 N/A% 10 2.1% 11 2.0% 0 0.0% 0 N/A%
theme@40 N/A% 25 5.1% 26 4.8% 0 0.0% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -8 -1.6% -8 -1.5% 0 0.0% 0 N/A%
theme0 N/A% 82 16.9% 80 14.7% 0 0.0% 0 N/A%
Drupal\Core\Utility\Token::generate0 N/A% 5 1.0% 3 0.6% 0 0.0% 0 N/A%
l0 N/A% 22 4.5% 27 5.0% 0 0.0% 0 N/A%
file_get_stream_wrappers0 N/A% 10 2.1% 11 2.0% 0 0.0% 0 N/A%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -28 -5.8% -30 -5.5% 0 0.0% 0 N/A%
Child functions
views_query_views_alter0 N/A% 41 8.4% 43 7.9% 24 27.3% 24 N/A%
array_keys0 N/A% 3 0.6% 5 0.9% 0 0.0% 16 N/A%
menu_block_view_system_menu_block_alter0 N/A% -17 -3.5% -18 -3.3% 0 0.0% 0 N/A%
edit_library_info_alter0 N/A% 46 9.5% 22 4.0% 32 36.4% 0 N/A%
system_page_alter0 N/A% -102 -21.0% -103 -18.9% 0 0.0% 0 N/A%
system_block_view_system_main_block_alter0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 N/A%
views_page_alter0 N/A% -13 -2.7% -14 -2.6% 0 0.0% 0 N/A%
user_js_alter0 N/A% 15 3.1% 94 17.3% 32 36.4% 0 N/A%
color_css_alter0 N/A% -5 -1.0% -22 -4.0% 0 0.0% 0 N/A%
menu_link_system_breadcrumb_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
user_translated_menu_link_alter0 N/A% -2 -0.4% -2 -0.4% 0 0.0% 0 N/A%
node_query_node_access_alter0 N/A% 80 16.5% 80 14.7% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 6 1.2% 4 0.7% 0 0.0% 0 N/A%
array_merge0 N/A% 5 1.0% 12 2.2% 0 0.0% 0 N/A%
array_shift0 N/A% 23 4.7% 19 3.5% 0 0.0% 0 N/A%
implode0 N/A% 15 3.1% 35 6.4% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 35 7.2% 39 7.2% 0 0.0% 0 N/A%
array_diff0 N/A% -4 -0.8% -6 -1.1% 0 0.0% 0 N/A%
function_exists0 N/A% 12 2.5% 7 1.3% 0 0.0% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
array_intersect0 N/A% 1 0.2% 2 0.4% 0 0.0% 0 N/A%
user_template_preprocess_default_variables_alter0 N/A% 118 24.3% 118 21.7% 0 0.0% 0 N/A%
is_array0 N/A% 36 7.4% 29 5.3% 0 0.0% 0 N/A%