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

array_keysRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls1,348 1,349 1 0.1%
Incl. Wall Time (microsec)1,811 1,782 -29 -1.6%
Incl. Wall Time (microsec) per call 1 1 -0 -1.7%
Excl. Wall Time (microsec)1,811 1,782 -29 -1.6%
Incl. CPU (microsecs)2,683 2,671 -12 -0.4%
Incl. CPU (microsecs) per call 2 2 -0 -0.5%
Excl. CPU (microsec)2,683 2,671 -12 -0.4%
Incl. MemUse (bytes)785,472 786,608 1,136 0.1%
Incl. MemUse (bytes) per call 583 583 0 0.1%
Excl. MemUse (bytes)785,472 786,608 1,136 0.1%
Incl. PeakMemUse (bytes)132,976 134,360 1,384 1.0%
Incl. PeakMemUse (bytes) per call 99 100 1 1.0%
Excl. PeakMemUse (bytes)132,976 134,360 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_keys1 100.0% -29 -1.9% -12 -0.7% 1,136 0.8% 1,384 1.0%
Exclusive Metrics Diff for Current Function-29 -100.0% -12 -100.0% 1,136 100.0% 1,384 100.0%
Parent functions
theme@520 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@4-10 -1000.0% -11 -37.9% -14 -116.7% -5,040 -443.7% 0 0.0%
contextual_preprocess11 1100.0% 11 37.9% 18 150.0% 3,696 325.4% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue-10 -1000.0% -10 -34.5% -15 -125.0% -3,360 -295.8% 256 18.5%
theme@3-10 -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%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% -1 -3.4% 1 8.3% 0 0.0% 0 0.0%
Drupal\tour\TipsBag::__construct0 0.0% -1 -3.4% -4 -33.3% 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_get_js0 0.0% 0 0.0% 0 0.0% 8 0.7% 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\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%
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%