Diff Report
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #52e4a1fd8a982Run #52e4a1c03557cDiffDiff%
Number of Function Calls821 821 0 0.0%
Incl. Wall Time (microsec)465 462 -3 -0.6%
Incl. Wall Time (microsec) per call 1 1 -0 -0.6%
Excl. Wall Time (microsec)465 462 -3 -0.6%
Incl. CPU (microsecs)1,172 1,153 -19 -1.6%
Incl. CPU (microsecs) per call 1 1 -0 -1.6%
Excl. CPU (microsec)1,172 1,153 -19 -1.6%
Incl. MemUse (bytes)301,728 301,728 0 0.0%
Incl. MemUse (bytes) per call 368 368 0 0.0%
Excl. MemUse (bytes)301,728 301,728 0 0.0%
Incl. PeakMemUse (bytes)44,352 44,352 0 0.0%
Incl. PeakMemUse (bytes) per call 54 54 0 0.0%
Excl. PeakMemUse (bytes)44,352 44,352 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% -3 -0.8% -19 -5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -3 -100.0% -16 -84.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% -2 -66.7% 6 31.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1 33.3% 1 5.3% 0 N/A% 0 N/A%
Drupal\field\Entity\FieldInstance::getPropertyNames0 N/A% 1 33.3% 1 5.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -33.3% -1 -5.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 33.3% 0 0.0% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% 2 10.5% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% -3 -15.8% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
Drupal\field\Entity\Field::getSchema0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 0 0.0% -8 -42.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 0 0.0% -9 -47.4% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% -6 -31.6% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::children0 N/A% 0 0.0% 25 131.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 0 0.0% -9 -47.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%