Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls3,611 3,611 0 0.0%
Incl. Wall Time (microsec)3,966 3,918 -48 -1.2%
Incl. Wall Time (microsec) per call 1 1 -0 -1.2%
Excl. Wall Time (microsec)3,966 3,918 -48 -1.2%
Incl. CPU (microsecs)6,098 6,249 151 2.5%
Incl. CPU (microsecs) per call 2 2 0 2.5%
Excl. CPU (microsec)6,098 6,249 151 2.5%
Incl. MemUse (bytes)1,476,888 1,477,160 272 0.0%
Incl. MemUse (bytes) per call 409 409 0 0.0%
Excl. MemUse (bytes)1,476,888 1,477,160 272 0.0%
Incl. PeakMemUse (bytes)117,304 117,136 -168 -0.1%
Incl. PeakMemUse (bytes) per call 32 32 -0 -0.1%
Excl. PeakMemUse (bytes)117,304 117,136 -168 -0.1%

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% -48 -2.0% 151 4.4% 272 0.3% -168 -0.2%
Exclusive Metrics Diff for Current Function-48 -100.0% 151 100.0% 272 100.0% -168 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -41 -85.4% -32 -21.2% 312 114.7% -96 -57.1%
Drupal\Core\Entity\EntityNG::uri0 N/A% 28 58.3% 31 20.5% -16 -5.9% -112 -66.7%
field_content_languages0 N/A% 0 0.0% 27 17.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -37 -77.1% 26 17.2% 0 0.0% 0 0.0%
element_children0 N/A% 8 16.7% 20 13.2% 56 20.6% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -4.2% 19 12.6% -32 -11.8% 40 23.8%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% 18 11.9% 0 0.0% 0 0.0%
theme@60 N/A% 11 22.9% 17 11.3% -16 -5.9% 0 0.0%
Drupal\Core\Entity\EntityBCDecorator::__get0 N/A% -1 -2.1% 12 7.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -6 -12.5% 7 4.6% 0 0.0% 0 0.0%
theme@10 N/A% 0 0.0% 4 2.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Field::setValue0 N/A% 0 0.0% -3 -2.0% 0 0.0% 0 0.0%
theme@20 N/A% 1 2.1% 3 2.0% -64 -23.5% 0 0.0%
theme@70 N/A% -8 -16.7% 3 2.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -2.1% -3 -2.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -2.1% -3 -2.0% 0 0.0% 0 0.0%
theme0 N/A% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 2 4.2% 2 1.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 N/A% -7 -14.6% -2 -1.3% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
theme@30 N/A% -3 -6.2% -2 -1.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
block_page_build0 N/A% 2 4.2% 2 1.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 2 4.2% 2 1.3% 16 5.9% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% 1 2.1% 1 0.7% 8 2.9% 0 0.0%
theme@40 N/A% 1 2.1% -1 -0.7% 0 0.0% 0 0.0%
theme@50 N/A% 5 10.4% 1 0.7% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% -4 -8.3% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 N/A% 0 0.0% -1 -0.7% 8 2.9% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 1 2.1% 1 0.7% 0 0.0% 0 0.0%
Drupal\views\Routing\ViewPageController::handle0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 2 4.2% -1 -0.7% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 0.7% 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%
system_page_alter0 N/A% -1 -2.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%