Diff Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc588c7973: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51abc4cb0a647Run #51abc588c7973DiffDiff%
Number of Function Calls448 448 0 0.0%
Incl. Wall Time (microsec)648 610 -38 -5.9%
Incl. Wall Time (microsec) per call 1 1 -0 -5.9%
Excl. Wall Time (microsec)648 610 -38 -5.9%
Incl. CPU (microsecs)1,002 962 -40 -4.0%
Incl. CPU (microsecs) per call 2 2 -0 -4.0%
Excl. CPU (microsec)1,002 962 -40 -4.0%
Incl. MemUse (bytes)256,720 256,712 -8 -0.0%
Incl. MemUse (bytes) per call 573 573 -0 -0.0%
Excl. MemUse (bytes)256,720 256,712 -8 -0.0%
Incl. PeakMemUse (bytes)53,936 53,856 -80 -0.1%
Incl. PeakMemUse (bytes) per call 120 120 -0 -0.1%
Excl. PeakMemUse (bytes)53,936 53,856 -80 -0.1%

Parent/Child Regression/Improvement report for array_keys [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
array_keys0 N/A% -38 -69.1% -40 -2.4% -8 -0.0% -80 -0.3%
Exclusive Metrics Diff for Current Function-38 -100.0% -40 -100.0% -8 -100.0% -80 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -50 -131.6% -48 -120.0% -8 -100.0% -32 -40.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 14 36.8% 14 35.0% 0 0.0% 0 0.0%
element_children0 N/A% -3 -7.9% -10 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -3 -7.9% -18 -45.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 2 5.3% 10 25.0% 0 0.0% -48 -60.0%
theme@10 N/A% 2 5.3% 4 10.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 1 2.6% 2 5.0% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% 1 2.6% -2 -5.0% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% -1 -2.6% 1 2.5% 0 0.0% 0 0.0%
system_page_alter0 N/A% -1 -2.6% -1 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 1 2.6% -2 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -1 -2.6% 1 2.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_js0 N/A% 0 0.0% 1 2.5% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 1 2.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_set_active_menu_names0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 0 0.0% 4 10.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -2 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% 2 5.0% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 1 2.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 2 5.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%