Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls1,349 1,348 -1 -0.1%
Incl. Wall Time (microsec)1,782 1,811 29 1.6%
Incl. Wall Time (microsec) per call 1 1 0 1.7%
Excl. Wall Time (microsec)1,782 1,811 29 1.6%
Incl. CPU (microsecs)2,671 2,683 12 0.4%
Incl. CPU (microsecs) per call 2 2 0 0.5%
Excl. CPU (microsec)2,671 2,683 12 0.4%
Incl. MemUse (bytes)786,608 785,472 -1,136 -0.1%
Incl. MemUse (bytes) per call 583 583 -0 -0.1%
Excl. MemUse (bytes)786,608 785,472 -1,136 -0.1%
Incl. PeakMemUse (bytes)134,360 132,976 -1,384 -1.0%
Incl. PeakMemUse (bytes) per call 100 99 -1 -1.0%
Excl. PeakMemUse (bytes)134,360 132,976 -1,384 -1.0%

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_keys-1 -100.0% 29 1.9% 12 0.7% -1,136 -0.8% -1,384 -1.0%
Exclusive Metrics Diff for Current Function29 100.0% 12 100.0% -1,136 -100.0% -1,384 -100.0%
Parent functions
theme@5-20 -2000.0% -20 -69.0% -30 -250.0% -9,160 -806.3% -688 -49.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 17 58.6% 16 133.3% 88 7.7% 568 41.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -15 -51.7% -9 -75.0% -56 -4.9% -8 -0.6%
element_children0 0.0% 15 51.7% 21 175.0% -32 -2.8% 0 0.0%
theme@410 1000.0% 11 37.9% 14 116.7% 5,040 443.7% 0 0.0%
contextual_preprocess-11 -1100.0% -11 -37.9% -18 -150.0% -3,696 -325.4% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue10 1000.0% 10 34.5% 15 125.0% 3,360 295.8% -256 -18.5%
theme@310 1000.0% 9 31.0% 14 116.7% 3,376 297.2% -288 -20.8%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 5 17.2% -26 -216.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 0.0% 5 17.2% 3 25.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 5 17.2% -1 -8.3% 0 0.0% -768 -55.5%
Drupal\Core\ParamConverter\EntityConverter::process0 0.0% -5 -17.2% -5 -41.7% -16 -1.4% -8 -0.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -2 -6.9% 7 58.3% 8 0.7% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 0.0% 2 6.9% 4 33.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -3.4% -1 -8.3% 0 0.0% 32 2.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 1 3.4% -2 -16.7% 0 0.0% 0 0.0%
Drupal\tour\TipsBag::__construct0 0.0% 1 3.4% 4 33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 1 3.4% -1 -8.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 1 3.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 0.0% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% 0 0.0% -8 -0.7% 0 0.0%
theme@20 0.0% 0 0.0% 1 8.3% 8 0.7% 0 0.0%
Drupal\Core\Entity\EntityNG::uri0 0.0% 0 0.0% -1 -8.3% -48 -4.2% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 32 2.3%
_views_query_tag_alter_condition@20 0.0% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
Drupal\views\Routing\ViewPageController::handle0 0.0% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityBCDecorator::__get0 0.0% 0 0.0% 4 33.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Field::setValue0 0.0% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%