Diff Report
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec6582d0962Run #51ec623000e0cDiffDiff%
Number of Function Calls3,611 3,611 0 0.0%
Incl. Wall Time (microsec)3,978 3,966 -12 -0.3%
Incl. Wall Time (microsec) per call 1 1 -0 -0.3%
Excl. Wall Time (microsec)3,978 3,966 -12 -0.3%
Incl. CPU (microsecs)6,232 6,098 -134 -2.2%
Incl. CPU (microsecs) per call 2 2 -0 -2.2%
Excl. CPU (microsec)6,232 6,098 -134 -2.2%
Incl. MemUse (bytes)1,476,888 1,476,888 0 0.0%
Incl. MemUse (bytes) per call 409 409 0 0.0%
Excl. MemUse (bytes)1,476,888 1,476,888 0 0.0%
Incl. PeakMemUse (bytes)117,304 117,304 0 0.0%
Incl. PeakMemUse (bytes) per call 32 32 0 0.0%
Excl. PeakMemUse (bytes)117,304 117,304 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% -12 -0.5% -134 -11.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -100.0% -134 -100.0% 0 N/A% 0 N/A%
Parent functions
element_children0 N/A% -10 -83.3% -6 -4.5% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -6 -50.0% -43 -32.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityNG::uri0 N/A% -6 -50.0% -11 -8.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 4 33.3% -9 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 3 25.0% -16 -11.9% 0 N/A% 0 N/A%
theme@30 N/A% 3 25.0% 4 3.0% 0 N/A% 0 N/A%
theme@70 N/A% -2 -16.7% 2 1.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 2 16.7% -22 -16.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 N/A% 2 16.7% 5 3.7% 0 N/A% 0 N/A%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% -2 -16.7% -3 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -16.7% -16 -11.9% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% 1 8.3% -1 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -8.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityBCDecorator::__get0 N/A% 1 8.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -8.3% 1 0.7% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 8.3% 2 1.5% 0 N/A% 0 N/A%
theme@50 N/A% 1 8.3% 7 5.2% 0 N/A% 0 N/A%
element_get_visible_children0 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 0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -3 -2.2% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%
theme@60 N/A% 0 0.0% -4 -3.0% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 2 1.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -2 -1.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 0.0% 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%
Drupal\views\Routing\ViewPageController::handle0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 0 0.0% -4 -3.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 2 1.5% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% -3 -2.2% 0 N/A% 0 N/A%
field_content_languages0 N/A% 0 0.0% -17 -12.7% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Field::setValue0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%