Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)1,732 1,781 49 2.8%
Incl. Wall Time (microsec) per call 23 24 1 2.8%
Excl. Wall Time (microsec)600 622 22 3.7%
Incl. CPU (microsecs)1,789 1,840 51 2.9%
Incl. CPU (microsecs) per call 24 25 1 2.9%
Excl. CPU (microsec)487 491 4 0.8%
Incl. MemUse (bytes)74,944 78,288 3,344 4.5%
Incl. MemUse (bytes) per call 999 1,044 45 4.5%
Excl. MemUse (bytes)9,072 9,136 64 0.7%
Incl. PeakMemUse (bytes)37,832 30,672 -7,160 -18.9%
Incl. PeakMemUse (bytes) per call 504 409 -95 -18.9%
Excl. PeakMemUse (bytes)11,840 11,184 -656 -5.5%

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% 49 8.7% 51 9.2% 3,344 6.8% -7,160 -14.3%
Exclusive Metrics Diff for Current Function22 44.9% 4 7.8% 64 1.9% -656 -9.2%
Parent functions
drupal_alter0 N/A% 54 110.2% 51 100.0% 3,216 96.2% -7,160 -100.0%
theme@30 N/A% -3 -6.1% -2 -3.9% 0 0.0% 0 0.0%
theme0 N/A% -3 -6.1% -3 -5.9% 128 3.8% 0 0.0%
theme@10 N/A% -1 -2.0% -1 -2.0% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 1 2.0% 0 0.0% 0 0.0% 0 0.0%
l0 N/A% 1 2.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 2 3.9% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 N/A% 0 0.0% 4 7.8% 0 0.0% 0 0.0%
Child functions
user_template_preprocess_default_variables_alter0 N/A% 26 53.1% 26 51.0% 3,344 100.0% -6,416 -89.6%
array_keys0 N/A% 4 8.2% 4 7.8% 0 0.0% -8 -0.1%
menu_block_view_system_menu_block_alter0 N/A% 4 8.2% 3 5.9% 0 0.0% 8 0.1%
system_page_alter0 N/A% -2 -4.1% -1 -2.0% 0 0.0% 0 0.0%
simpletest_js_alter0 N/A% 2 4.1% 1 2.0% 0 0.0% 0 0.0%
array_intersect0 N/A% -2 -4.1% -2 -3.9% 0 0.0% -88 -1.2%
user_translated_menu_link_alter0 N/A% -1 -2.0% -1 -2.0% 0 0.0% 0 0.0%
array_shift0 N/A% 1 2.0% 3 5.9% 0 0.0% 0 0.0%
menu_link_system_breadcrumb_alter0 N/A% -1 -2.0% -2 -3.9% 0 0.0% 0 0.0%
color_css_alter0 N/A% -1 -2.0% -1 -2.0% 0 0.0% 0 0.0%
user_js_alter0 N/A% -1 -2.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -1 -2.0% -8 -15.7% 0 0.0% 0 0.0%
function_exists0 N/A% -1 -2.0% 2 3.9% 0 0.0% 0 0.0%
views_page_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
edit_library_info_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge0 N/A% 0 0.0% -3 -5.9% 0 0.0% -80 -1.1%
implode0 N/A% 0 0.0% 2 3.9% 0 0.0% 0 0.0%
is_array0 N/A% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 26 51.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -1 -2.0% -64 -1.9% 80 1.1%