Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #52e49acfb0eb8Run #52e49b28a90e1DiffDiff%
Number of Function Calls884 884 0 0.0%
Incl. Wall Time (microsec)508 482 -26 -5.1%
Incl. Wall Time (microsec) per call 1 1 -0 -5.1%
Excl. Wall Time (microsec)508 482 -26 -5.1%
Incl. CPU (microsecs)1,322 1,272 -50 -3.8%
Incl. CPU (microsecs) per call 1 1 -0 -3.8%
Excl. CPU (microsec)1,322 1,272 -50 -3.8%
Incl. MemUse (bytes)325,768 325,768 0 0.0%
Incl. MemUse (bytes) per call 369 369 0 0.0%
Excl. MemUse (bytes)325,768 325,768 0 0.0%
Incl. PeakMemUse (bytes)45,184 45,184 0 0.0%
Incl. PeakMemUse (bytes) per call 51 51 0 0.0%
Excl. PeakMemUse (bytes)45,184 45,184 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% -26 -9.1% -50 -11.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-26 -100.0% -50 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 N/A% -8 -30.8% -15 -30.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -7 -26.9% -27 -54.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -4 -15.4% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::children0 N/A% -4 -15.4% 2 4.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -2 -7.7% -3 -6.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -1 -3.8% 2 4.0% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% -2 -4.0% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% -2 -4.0% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\field\Entity\Field::getSchema0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -2 -4.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% -5 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% 2 4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\field\Entity\FieldInstance::getPropertyNames0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%