Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls258 259 1 0.4%
Incl. Wall Time (microsec)4,445 4,457 12 0.3%
Incl. Wall Time (microsec) per call 17 17 -0 -0.1%
Excl. Wall Time (microsec)1,807 1,807 0 0.0%
Incl. CPU (microsecs)4,244 4,286 42 1.0%
Incl. CPU (microsecs) per call 16 17 0 0.6%
Excl. CPU (microsec)1,432 1,469 37 2.6%
Incl. MemUse (bytes)127,264 127,264 0 0.0%
Incl. MemUse (bytes) per call 493 491 -2 -0.4%
Excl. MemUse (bytes)6,760 6,696 -64 -0.9%
Incl. PeakMemUse (bytes)88,264 86,704 -1,560 -1.8%
Incl. PeakMemUse (bytes) per call 342 335 -7 -2.1%
Excl. PeakMemUse (bytes)17,168 16,552 -616 -3.6%

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::alter1 25.0% 12 12.2% 42 16.1% 0 0.0% -1,560 -4.0%
Exclusive Metrics Diff for Current Function0 0.0% 37 88.1% -64 N/A% -616 -39.5%
Parent functions
_template_preprocess_default_variables0 0.0% -19 -158.3% -22 -52.4% 64 N/A% 416 26.7%
drupal_prepare_page0 0.0% 15 125.0% 17 40.5% 0 N/A% -1,008 -64.6%
_theme@20 0.0% 12 100.0% 20 47.6% 0 N/A% 80 5.1%
drupal_get_js0 0.0% -9 -75.0% -12 -28.6% 16 N/A% 16 1.0%
file_create_url0 0.0% 6 50.0% 10 23.8% 0 N/A% 0 0.0%
_theme0 0.0% -6 -50.0% -8 -19.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 0.0% 4 33.3% 10 23.8% 0 N/A% 0 0.0%
drupal_add_library0 0.0% 4 33.3% 3 7.1% 0 N/A% 0 0.0%
drupal_get_html_head0 0.0% -3 -25.0% -4 -9.5% 0 N/A% 0 0.0%
file_get_stream_wrappers0 0.0% 2 16.7% 2 4.8% 0 N/A% 0 0.0%
drupal_add_library@10 0.0% 2 16.7% 4 9.5% 0 N/A% 0 0.0%
l0 0.0% 2 16.7% 5 11.9% 0 N/A% 0 0.0%
drupal_add_library@20 0.0% -1 -8.3% 4 9.5% 0 N/A% 0 0.0%
menu_local_tasks0 0.0% -1 -8.3% 0 0.0% 0 N/A% 0 0.0%
drupal_get_css0 0.0% 1 8.3% 2 4.8% 0 N/A% 24 1.5%
_theme@30 0.0% 1 8.3% 0 0.0% -16 N/A% -16 -1.0%
_theme@40 0.0% -1 -8.3% 0 0.0% 0 N/A% 0 0.0%
_menu_link_translate0 0.0% 1 8.3% 0 0.0% 0 N/A% 0 0.0%
toolbar_pre_render0 0.0% 1 8.3% 1 2.4% 0 N/A% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 0.0% 1 8.3% 1 2.4% 0 N/A% 40 2.6%
_theme@11 100.0% -1 -8.3% 9 21.4% -64 N/A% -1,112 -71.3%
path_get_admin_paths0 0.0% -1 -8.3% -1 -2.4% 0 N/A% 0 0.0%
Drupal\Core\Session\UserSession::getUsername0 0.0% 1 8.3% -1 -2.4% 0 N/A% 0 0.0%
element_info0 0.0% 1 8.3% 1 2.4% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 0.0% 0 0.0% 1 2.4% 0 N/A% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
system_page_alter0 0.0% 13 108.3% 13 31.0% 0 N/A% -688 -44.1%
user_template_preprocess_default_variables_alter0 0.0% -12 -100.0% -11 -26.2% 0 N/A% 352 22.6%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 10 83.3% 16 38.1% 0 N/A% -352 -22.6%
array_diff0 0.0% 9 75.0% -1 -2.4% 0 N/A% 32 2.1%
user_js_alter0 0.0% -8 -66.7% -12 -28.6% 16 N/A% 16 1.0%
array_merge0 0.0% 3 25.0% 4 9.5% 0 N/A% -224 -14.4%
implode1 33.3% -2 -16.7% 4 9.5% 96 N/A% -96 -6.2%
edit_library_alter0 0.0% 1 8.3% -1 -2.4% 0 N/A% 0 0.0%
array_keys0 0.0% -1 -8.3% 1 2.4% 0 N/A% 40 2.6%
seven_element_info_alter0 0.0% 1 8.3% 1 2.4% 0 N/A% 0 0.0%
function_exists0 0.0% -1 -8.3% -3 -7.1% 0 N/A% -48 -3.1%
array_shift1 33.3% -1 -8.3% -13 -31.0% -48 N/A% 0 0.0%
user_translated_menu_link_alter0 0.0% 0 0.0% 1 2.4% 0 N/A% 0 0.0%
color_css_alter0 0.0% 0 0.0% 1 2.4% 0 N/A% 24 1.5%
simpletest_js_alter0 0.0% 0 0.0% -2 -4.8% 0 N/A% 0 0.0%
menu_link_system_breadcrumb_alter0 0.0% 0 0.0% 1 2.4% 0 N/A% 0 0.0%
array_intersect0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
is_array1 33.3% 0 0.0% 6 14.3% 0 N/A% 0 0.0%
array_fill_keys0 0.0% 0 0.0% 2 4.8% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
system_block_view_system_main_block_alter0 0.0% 0 0.0% -2 -4.8% 0 N/A% 0 0.0%
views_page_alter0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%