Diff Report
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #5198ed6acdf41Run #5198eef80c6dcDiffDiff%
Number of Function Calls987 987 0 0.0%
Incl. Wall Time (microsec)1,263 1,257 -6 -0.5%
Incl. Wall Time (microsec) per call 1 1 -0 -0.5%
Excl. Wall Time (microsec)1,263 1,257 -6 -0.5%
Incl. CPU (microsecs)2,015 1,910 -105 -5.2%
Incl. CPU (microsecs) per call 2 2 -0 -5.2%
Excl. CPU (microsec)2,015 1,910 -105 -5.2%
Incl. MemUse (bytes)523,632 523,712 80 0.0%
Incl. MemUse (bytes) per call 531 531 0 0.0%
Excl. MemUse (bytes)523,632 523,712 80 0.0%
Incl. PeakMemUse (bytes)75,184 72,768 -2,416 -3.2%
Incl. PeakMemUse (bytes) per call 76 74 -2 -3.2%
Excl. PeakMemUse (bytes)75,184 72,768 -2,416 -3.2%

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% -6 -0.3% -105 -2.4% 80 0.3% -2,416 -7.5%
Exclusive Metrics Diff for Current Function-6 -100.0% -105 -100.0% 80 100.0% -2,416 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -29 -483.3% -55 -52.4% 16 20.0% 48 2.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 10 166.7% -10 -9.5% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 9 150.0% 5 4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 5 83.3% 2 1.9% -8 -10.0% -32 -1.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 5 83.3% -15 -14.3% 48 60.0% 0 0.0%
field_content_languages0 N/A% -4 -66.7% -7 -6.7% 0 0.0% 0 0.0%
system_page_alter0 N/A% 3 50.0% 3 2.9% 0 0.0% 0 0.0%
element_children0 N/A% -3 -50.0% -14 -13.3% 24 30.0% -2,416 -100.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -2 -33.3% -3 -2.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -1 -16.7% -6 -5.7% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 16.7% -1 -1.0% -16 -20.0% -16 -0.7%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% -1 -1.0% 8 10.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 3 2.9% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% -4 -3.8% 16 20.0% 0 0.0%
theme@40 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
drupal_get_js0 N/A% 0 0.0% 1 1.0% 8 10.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% 0 0.0% -16 -20.0% 0 0.0%
theme@30 N/A% 0 0.0% -3 -2.9% 0 0.0% 0 0.0%
user_roles0 N/A% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
menu_set_active_menu_names0 N/A% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -3 -2.9% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 3 2.9% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 0 0.0% 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%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% -2 -1.9% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%