Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls1,330 1,330 0 0.0%
Incl. Wall Time (microsec)822 818 -4 -0.5%
Incl. Wall Time (microsec) per call 1 1 -0 -0.5%
Excl. Wall Time (microsec)822 818 -4 -0.5%
Incl. CPU (microsecs)1,991 1,975 -16 -0.8%
Incl. CPU (microsecs) per call 1 1 -0 -0.8%
Excl. CPU (microsec)1,991 1,975 -16 -0.8%
Incl. MemUse (bytes)575,032 575,024 -8 -0.0%
Incl. MemUse (bytes) per call 432 432 -0 -0.0%
Excl. MemUse (bytes)575,032 575,024 -8 -0.0%
Incl. PeakMemUse (bytes)84,080 84,080 0 0.0%
Incl. PeakMemUse (bytes) per call 63 63 0 0.0%
Excl. PeakMemUse (bytes)84,080 84,080 0 0.0%

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% -4 -0.4% -16 -1.7% -8 -0.6% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% -16 -100.0% -8 -100.0% 0 N/A%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -16 -400.0% -32 -200.0% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 9 225.0% 6 37.5% 0 0.0% 0 N/A%
Drupal\Core\Render\Element::children0 N/A% 5 125.0% 7 43.8% -8 -100.0% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 2 50.0% 1 6.2% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -50.0% 6 37.5% 0 0.0% 0 N/A%
Drupal\Core\Field\FieldItemList::setValue0 N/A% -2 -50.0% -5 -31.2% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -2 -50.0% -2 -12.5% 0 0.0% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 2 50.0% -2 -12.5% 0 0.0% 0 N/A%
Drupal\Core\Field\FieldItemBase::setValue0 N/A% 2 50.0% 8 50.0% 0 0.0% 0 N/A%
rdf_preprocess_node0 N/A% -1 -25.0% 1 6.2% 0 0.0% 0 N/A%
contextual_preprocess0 N/A% -1 -25.0% -4 -25.0% 0 0.0% 0 N/A%
theme@10 N/A% 1 25.0% -1 -6.2% 0 0.0% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% -1 -25.0% -1 -6.2% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 1 25.0% 12 75.0% 0 0.0% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 N/A% 1 25.0% 1 6.2% 0 0.0% 0 N/A%
drupal_schema_fields_sql0 N/A% -1 -25.0% -3 -18.8% 0 0.0% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% -1 -25.0% 2 12.5% 0 0.0% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 N/A%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
theme0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
block_page_build0 N/A% 0 0.0% -1 -6.2% 0 0.0% 0 N/A%
system_page_alter0 N/A% 0 0.0% -3 -18.8% 0 0.0% 0 N/A%
theme@40 N/A% 0 0.0% 1 6.2% 0 0.0% 0 N/A%
theme@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
theme@50 N/A% 0 0.0% -1 -6.2% 0 0.0% 0 N/A%
Drupal\Core\Render\Element::properties0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 3 18.8% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 0 0.0% -12 -75.0% 0 0.0% 0 N/A%
comment_entity_load0 N/A% 0 0.0% -2 -12.5% 0 0.0% 0 N/A%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 N/A%
Drupal\Core\Entity\Entity::uriRelationships0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 N/A%
Drupal\Core\Entity\Entity::uri0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
editor_pre_render_format0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%