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

Drupal\Core\Extension\ModuleHandler::alterRun #53ccf1bb00d4bRun #53ccf06f3ae60DiffDiff%
Number of Function Calls615 616 1 0.2%
Incl. Wall Time (microsec)7,347 7,376 29 0.4%
Incl. Wall Time (microsec) per call 12 12 0 0.2%
Excl. Wall Time (microsec)4,002 3,973 -29 -0.7%
Incl. CPU (microsecs)7,275 7,321 46 0.6%
Incl. CPU (microsecs) per call 12 12 0 0.5%
Excl. CPU (microsec)3,023 3,010 -13 -0.4%
Incl. MemUse (bytes)128,728 129,000 272 0.2%
Incl. MemUse (bytes) per call 209 209 0 0.0%
Excl. MemUse (bytes)-4,888 -5,208 -320 -6.5%
Incl. PeakMemUse (bytes)96,272 105,152 8,880 9.2%
Incl. PeakMemUse (bytes) per call 157 171 14 9.0%
Excl. PeakMemUse (bytes)19,992 20,832 840 4.2%

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 10.0% 29 1.9% 46 2.8% 272 4.2% 8,880 82.7%
Exclusive Metrics Diff for Current Function-29 -100.0% -13 -28.3% -320 -117.6% 840 9.5%
Parent functions
_theme@2151 15100.0% 1,165 4017.2% 1,310 2847.8% 960 352.9% -368 -4.1%
_theme-100 -10000.0% -737 -2541.4% -828 -1800.0% 0 0.0% 1,056 11.9%
_theme@1-50 -5000.0% -458 -1579.3% -494 -1073.9% -688 -252.9% 408 4.6%
drupal_get_js0 0.0% 34 117.2% 28 60.9% 0 0.0% -240 -2.7%
drupal_get_css0 0.0% 11 37.9% 7 15.2% 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\Breadcrumb\BreadcrumbManager::build0 0.0% 5 17.2% 6 13.0% 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::preExecute@10 0.0% 2 6.9% 1 2.2% 0 0.0% 0 0.0%
_menu_link_translate0 0.0% -2 -6.9% -1 -2.2% 0 0.0% 0 0.0%
drupal_get_html_head0 0.0% 2 6.9% 2 4.3% 0 0.0% 0 0.0%
_drupal_add_library0 0.0% -2 -6.9% 1 2.2% 0 0.0% 0 0.0%
drupal_prepare_page0 0.0% -1 -3.4% -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%
file_get_stream_wrappers0 0.0% 1 3.4% 0 0.0% 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%
Drupal\Core\Form\FormBuilder::prepareForm0 0.0% 0 0.0% -1 -2.2% 0 0.0% -40 -0.5%
Drupal\Core\Render\ElementInfo::buildInfo0 0.0% 0 0.0% 1 2.2% 0 0.0% 0 0.0%
_theme@30 0.0% 0 0.0% -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%
file_create_url0 0.0% 0 0.0% 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\block\BlockViewBuilder::viewMultiple0 0.0% 0 0.0% -3 -6.5% 0 0.0% 7,920 89.2%
_drupal_add_library@10 0.0% 0 0.0% 2 4.3% 0 0.0% 0 0.0%
Child functions
user_js_alter0 0.0% 34 117.2% 28 60.9% 0 0.0% -240 -2.7%
Drupal\Core\Extension\ModuleHandler::getImplementations2 22.2% 23 79.3% 22 47.8% 272 100.0% 536 6.0%
array_shift1 11.1% -18 -62.1% -10 -21.7% -88 -32.4% 0 0.0%
color_css_alter0 0.0% 9 31.0% 7 15.2% 0 0.0% 0 0.0%
implode1 11.1% 6 20.7% 42 91.3% 96 35.3% -96 -1.1%
array_diff1 11.1% 4 13.8% 10 21.7% 88 32.4% 0 0.0%
system_page_alter0 0.0% -3 -10.3% -3 -6.5% 0 0.0% 0 0.0%
array_keys0 0.0% -3 -10.3% -3 -6.5% 0 0.0% 3,432 38.6%
menu_link_system_breadcrumb_alter0 0.0% 3 10.3% 1 2.2% 0 0.0% 0 0.0%
function_exists2 22.2% 3 10.3% -3 -6.5% 0 0.0% 48 0.5%
user_template_preprocess_default_variables_alter0 0.0% 3 10.3% 4 8.7% 0 0.0% 0 0.0%
array_merge1 11.1% 3 10.3% 0 0.0% 224 82.4% 928 10.5%
menu_ui_block_view_system_menu_block_alter0 0.0% -2 -6.9% -1 -2.2% 0 0.0% 0 0.0%
array_intersect0 0.0% -2 -6.9% 0 0.0% 0 0.0% 3,432 38.6%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% -2 -6.9% -4 -8.7% 0 0.0% 0 0.0%
simpletest_js_alter0 0.0% 1 3.4% -1 -2.2% 0 0.0% 0 0.0%
quickedit_library_alter0 0.0% -1 -3.4% -1 -2.2% 0 0.0% 0 0.0%
is_array1 11.1% 0 0.0% -32 -69.6% 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%
system_block_view_system_main_block_alter0 0.0% 0 0.0% 1 2.2% 0 0.0% 0 0.0%
array_fill_keys0 0.0% 0 0.0% 3 6.5% 0 0.0% 0 0.0%