Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls821 821 0 0.0%
Incl. Wall Time (microsec)491 462 -29 -5.9%
Incl. Wall Time (microsec) per call 1 1 -0 -5.9%
Excl. Wall Time (microsec)491 462 -29 -5.9%
Incl. CPU (microsecs)1,205 1,153 -52 -4.3%
Incl. CPU (microsecs) per call 1 1 -0 -4.3%
Excl. CPU (microsec)1,205 1,153 -52 -4.3%
Incl. MemUse (bytes)301,712 301,728 16 0.0%
Incl. MemUse (bytes) per call 367 368 0 0.0%
Excl. MemUse (bytes)301,712 301,728 16 0.0%
Incl. PeakMemUse (bytes)43,808 44,352 544 1.2%
Incl. PeakMemUse (bytes) per call 53 54 1 1.2%
Excl. PeakMemUse (bytes)43,808 44,352 544 1.2%

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% -29 -5.9% -52 -24.5% 16 0.1% 544 2.1%
Exclusive Metrics Diff for Current Function-29 -100.0% -52 -100.0% 16 100.0% 544 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -30 -103.4% -29 -55.8% -8 -50.0% -8 -1.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -14 -48.3% -25 -48.1% 16 100.0% 64 11.8%
Drupal\Core\Render\Element::children0 N/A% 10 34.5% 21 40.4% -8 -50.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 2 6.9% 6 11.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -6.9% -18 -34.6% 0 0.0% 48 8.8%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 2 6.9% -1 -1.9% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 1 3.4% -1 -1.9% 0 0.0% 0 0.0%
Drupal\field\Entity\FieldInstance::getPropertyNames0 N/A% 1 3.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1 3.4% 1 1.9% 8 50.0% 360 66.2%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme0 N/A% 0 0.0% -1 -1.9% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\field\Entity\Field::getSchema0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 0 0.0% -11 -21.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 0 0.0% 3 5.8% 8 50.0% 80 14.7%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -1.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%