Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls616 615 -1 -0.2%
Incl. Wall Time (microsec)7,376 7,347 -29 -0.4%
Incl. Wall Time (microsec) per call 12 12 -0 -0.2%
Excl. Wall Time (microsec)3,973 4,002 29 0.7%
Incl. CPU (microsecs)7,321 7,275 -46 -0.6%
Incl. CPU (microsecs) per call 12 12 -0 -0.5%
Excl. CPU (microsec)3,010 3,023 13 0.4%
Incl. MemUse (bytes)129,000 128,728 -272 -0.2%
Incl. MemUse (bytes) per call 209 209 -0 -0.0%
Excl. MemUse (bytes)-5,208 -4,888 320 6.1%
Incl. PeakMemUse (bytes)105,152 96,272 -8,880 -8.4%
Incl. PeakMemUse (bytes) per call 171 157 -14 -8.3%
Excl. PeakMemUse (bytes)20,832 19,992 -840 -4.0%

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::alter-1 -10.0% -29 -1.9% -46 -2.8% -272 -4.2% -8,880 -82.7%
Exclusive Metrics Diff for Current Function29 100.0% 13 28.3% 320 117.6% -840 -9.5%
Parent functions
_theme@2-151 -15100.0% -1,165 -4017.2% -1,310 -2847.8% -960 -352.9% 368 4.1%
_theme100 10000.0% 737 2541.4% 828 1800.0% 0 0.0% -1,056 -11.9%
_theme@150 5000.0% 458 1579.3% 494 1073.9% 688 252.9% -408 -4.6%
_menu_link_translate0 0.0% 2 6.9% 1 2.2% 0 0.0% 0 0.0%
file_create_url0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_prepare_page0 0.0% 1 3.4% 1 2.2% 0 0.0% 0 0.0%
menu_local_tasks0 0.0% 0 0.0% -1 -2.2% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 0.0% 0 0.0% 3 6.5% 0 0.0% -7,920 -89.2%
drupal_get_css0 0.0% -11 -37.9% -7 -15.2% 0 0.0% 0 0.0%
drupal_get_html_head0 0.0% -2 -6.9% -2 -4.3% 0 0.0% 0 0.0%
_theme@30 0.0% 0 0.0% 1 2.2% 0 0.0% 0 0.0%
drupal_get_js0 0.0% -34 -117.2% -28 -60.9% 0 0.0% 240 2.7%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 0.0% -5 -17.2% -6 -13.0% 0 0.0% 0 0.0%
l0 0.0% 1 3.4% 1 2.2% 0 0.0% 0 0.0%
Drupal\user\Entity\User::getUsername0 0.0% -1 -3.4% 2 4.3% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 0.0% -3 -10.3% -2 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 0.0% -5 -17.2% -1 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 0.0% -2 -6.9% -1 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Render\ElementInfo::buildInfo0 0.0% 0 0.0% -1 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 0.0% 0 0.0% 1 2.2% 0 0.0% 40 0.5%
file_get_stream_wrappers0 0.0% -1 -3.4% 0 0.0% 0 0.0% 0 0.0%
_drupal_add_library@20 0.0% 0 0.0% 1 2.2% 0 0.0% 0 0.0%
_drupal_add_library@10 0.0% 0 0.0% -2 -4.3% 0 0.0% 0 0.0%
_drupal_add_library0 0.0% 2 6.9% -1 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 0.0% -1 -3.4% -17 -37.0% 0 0.0% -144 -1.6%
Child functions
Drupal\Core\Extension\ModuleHandler::getImplementations-2 -22.2% -23 -79.3% -22 -47.8% -272 -100.0% -536 -6.0%
function_exists-2 -22.2% -3 -10.3% 3 6.5% 0 0.0% -48 -0.5%
implode-1 -11.1% -6 -20.7% -42 -91.3% -96 -35.3% 96 1.1%
is_array-1 -11.1% 0 0.0% 32 69.6% 0 0.0% 0 0.0%
array_diff-1 -11.1% -4 -13.8% -10 -21.7% -88 -32.4% 0 0.0%
array_merge-1 -11.1% -3 -10.3% 0 0.0% -224 -82.4% -928 -10.5%
array_shift-1 -11.1% 18 62.1% 10 21.7% 88 32.4% 0 0.0%
menu_link_system_breadcrumb_alter0 0.0% -3 -10.3% -1 -2.2% 0 0.0% 0 0.0%
user_translated_menu_link_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
views_page_alter0 0.0% 0 0.0% 1 2.2% 0 0.0% 0 0.0%
user_js_alter0 0.0% -34 -117.2% -28 -60.9% 0 0.0% 240 2.7%
system_page_alter0 0.0% 3 10.3% 3 6.5% 0 0.0% 0 0.0%
simpletest_js_alter0 0.0% -1 -3.4% 1 2.2% 0 0.0% 0 0.0%
color_css_alter0 0.0% -9 -31.0% -7 -15.2% 0 0.0% 0 0.0%
array_intersect0 0.0% 2 6.9% 0 0.0% 0 0.0% -3,432 -38.6%
quickedit_library_alter0 0.0% 1 3.4% 1 2.2% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 0.0% -3 -10.3% -4 -8.7% 0 0.0% 0 0.0%
array_keys0 0.0% 3 10.3% 3 6.5% 0 0.0% -3,432 -38.6%
array_fill_keys0 0.0% 0 0.0% -3 -6.5% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 0.0% 0 0.0% -1 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 2 6.9% 4 8.7% 0 0.0% 0 0.0%
menu_ui_block_view_system_menu_block_alter0 0.0% 2 6.9% 1 2.2% 0 0.0% 0 0.0%