Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls1,348 1,348 0 0.0%
Incl. Wall Time (microsec)1,811 1,840 29 1.6%
Incl. Wall Time (microsec) per call 1 1 0 1.6%
Excl. Wall Time (microsec)1,811 1,840 29 1.6%
Incl. CPU (microsecs)2,683 2,734 51 1.9%
Incl. CPU (microsecs) per call 2 2 0 1.9%
Excl. CPU (microsec)2,683 2,734 51 1.9%
Incl. MemUse (bytes)785,472 785,472 0 0.0%
Incl. MemUse (bytes) per call 583 583 0 0.0%
Excl. MemUse (bytes)785,472 785,472 0 0.0%
Incl. PeakMemUse (bytes)132,976 132,976 0 0.0%
Incl. PeakMemUse (bytes) per call 99 99 0 0.0%
Excl. PeakMemUse (bytes)132,976 132,976 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% 29 2.8% 51 13.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 100.0% 51 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 15 51.7% 40 78.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 11 37.9% 8 15.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 7 24.1% 9 17.6% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% 3 10.3% 0 0.0% 0 N/A% 0 N/A%
element_children0 N/A% -3 -10.3% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 N/A% -3 -10.3% -2 -3.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -2 -6.9% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 2 6.9% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -1 -3.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 1 3.4% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 1 3.4% 2 3.9% 0 N/A% 0 N/A%
theme@40 N/A% -1 -3.4% -6 -11.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -3.4% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -1 -3.4% -2 -3.9% 0 N/A% 0 N/A%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% 1 3.4% 2 3.9% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -3 -5.9% 0 N/A% 0 N/A%
Drupal\tour\TipsBag::__construct0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% 2 3.9% 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\Database\Query\Insert::fields0 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%
theme@30 N/A% 0 0.0% -2 -3.9% 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%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% 7 13.7% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% -2 -3.9% 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\Cache\DatabaseBackend::getMultiple0 N/A% 0 0.0% -7 -13.7% 0 N/A% 0 N/A%
Drupal\views\Routing\ViewPageController::handle0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityNG::uri0 N/A% 0 0.0% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityBCDecorator::__get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
field_content_languages0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Field::setValue0 N/A% 0 0.0% -2 -3.9% 0 N/A% 0 N/A%