Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls2,971 2,999 28 0.9%
Incl. Wall Time (microsec)3,312 3,243 -69 -2.1%
Incl. Wall Time (microsec) per call 1 1 -0 -3.0%
Excl. Wall Time (microsec)3,312 3,243 -69 -2.1%
Incl. CPU (microsecs)5,240 5,191 -49 -0.9%
Incl. CPU (microsecs) per call 2 2 -0 -1.9%
Excl. CPU (microsec)5,240 5,191 -49 -0.9%
Incl. MemUse (bytes)1,194,192 1,227,064 32,872 2.8%
Incl. MemUse (bytes) per call 402 409 7 1.8%
Excl. MemUse (bytes)1,194,192 1,227,064 32,872 2.8%
Incl. PeakMemUse (bytes)110,136 109,208 -928 -0.8%
Incl. PeakMemUse (bytes) per call 37 36 -1 -1.8%
Excl. PeakMemUse (bytes)110,136 109,208 -928 -0.8%

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_keys28 100.0% -69 -0.8% -49 -0.7% 32,872 109.6% -928 -2.9%
Exclusive Metrics Diff for Current Function-69 -100.0% -49 -100.0% 32,872 100.0% -928 -100.0%
Parent functions
block_page_build0 0.0% 2 2.9% 4 8.2% 0 0.0% 0 0.0%
contextual_preprocess28 100.0% 29 42.0% 69 140.8% 32,944 100.2% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -41 -59.4% -62 -126.5% -24 -0.1% -40 -4.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -8 -11.6% -22 -44.9% 16 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% 4 8.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 5 7.2% -4 -8.2% 0 0.0% 8 0.9%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 2 2.9% 5 10.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -1.4% -1 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 0.0% -11 -15.9% -2 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 0.0% -1 -1.4% 7 14.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityBCDecorator::__get0 0.0% -1 -1.4% 1 2.0% -24 -0.1% 0 0.0%
Drupal\Core\Entity\EntityNG::uri0 0.0% 2 2.9% -7 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Field::setValue0 0.0% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 1 1.4% -4 -8.2% 24 0.1% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 1.4% 3 6.1% -48 -0.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -23 -33.3% -11 -22.4% 0 0.0% 80 8.6%
Drupal\Core\ParamConverter\EntityConverter::process0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% -1 -2.0% 8 0.0% 8 0.9%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 0.0% 0 0.0% 0 0.0% -16 -0.0% 0 0.0%
Drupal\views\Routing\ViewPageController::handle0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -27 -39.1% -25 -51.0% 0 0.0% 0 0.0%
element_children0 0.0% -5 -7.2% -6 -12.2% -32 -0.1% -328 -35.3%
element_get_visible_children0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% -6 -12.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 8 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 1 2.0% 0 0.0% -536 -57.8%
theme@20 0.0% 0 0.0% 0 0.0% -8 -0.0% 0 0.0%
theme@30 0.0% 1 1.4% 5 10.2% 24 0.1% 0 0.0%
theme@40 0.0% 2 2.9% -5 -10.2% 0 0.0% 0 0.0%
theme@50 0.0% 1 1.4% -3 -6.1% 0 0.0% 0 0.0%
theme@60 0.0% 1 1.4% 0 0.0% 0 0.0% 0 0.0%
theme@70 0.0% -1 -1.4% 10 20.4% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 3 4.3% 5 10.2% 0 0.0% -120 -12.9%