Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls2,101 2,101 0 0.0%
Incl. Wall Time (microsec)1,741 1,771 30 1.7%
Incl. Wall Time (microsec) per call 1 1 0 1.7%
Excl. Wall Time (microsec)1,741 1,771 30 1.7%
Incl. CPU (microsecs)3,418 3,418 0 0.0%
Incl. CPU (microsecs) per call 2 2 0 0.0%
Excl. CPU (microsec)3,418 3,418 0 0.0%
Incl. MemUse (bytes)781,704 781,840 136 0.0%
Incl. MemUse (bytes) per call 372 372 0 0.0%
Excl. MemUse (bytes)781,704 781,840 136 0.0%
Incl. PeakMemUse (bytes)79,624 79,624 0 0.0%
Incl. PeakMemUse (bytes) per call 38 38 0 0.0%
Excl. PeakMemUse (bytes)79,624 79,624 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% 30 2.1% 0 0.0% 136 65.4% 0 0.0%
Exclusive Metrics Diff for Current Function30 100.0% 0 N/A% 136 100.0% 0 N/A%
Parent functions
Drupal\Core\Render\Element::children0 N/A% -45 -150.0% -41 N/A% 24 17.6% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 44 146.7% 5 N/A% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 35 116.7% 35 N/A% 8 5.9% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -7 -23.3% -7 N/A% 0 0.0% 0 N/A%
theme@10 N/A% -5 -16.7% -1 N/A% 0 0.0% 0 N/A%
drupal_get_js0 N/A% 5 16.7% 7 N/A% 88 64.7% 0 N/A%
drupal_schema_fields_sql0 N/A% -5 -16.7% -4 N/A% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 4 13.3% 2 N/A% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 3 10.0% 5 N/A% 0 0.0% 16 N/A%
contextual_preprocess0 N/A% 2 6.7% 1 N/A% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -6.7% -3 N/A% 0 0.0% -16 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 1 3.3% 4 N/A% 0 0.0% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 N/A% -1 -3.3% -2 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 3.3% -2 N/A% 0 0.0% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% -1 -3.3% -1 N/A% 16 11.8% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 3.3% 0 N/A% 0 0.0% 0 N/A%
theme0 N/A% 1 3.3% 2 N/A% 0 0.0% 0 N/A%
system_page_alter0 N/A% -1 -3.3% -1 N/A% 0 0.0% 0 N/A%
Drupal\Core\Field\FieldItemBase::setValue0 N/A% 0 0.0% -1 N/A% 0 0.0% 0 N/A%
theme@20 N/A% 0 0.0% 2 N/A% 0 0.0% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% 6 N/A% 0 0.0% 0 N/A%
Drupal\Core\Config\Entity\Query\Condition::matchArray@10 N/A% 0 0.0% -1 N/A% 0 0.0% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
block_page_build0 N/A% 0 0.0% 1 N/A% 0 0.0% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Core\Utility\Token::replace0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 N/A% 0 0.0% -1 N/A% 0 0.0% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% -5 N/A% 0 0.0% 0 N/A%