Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls1,153 1,149 -4 -0.3%
Incl. Wall Time (microsec)579 559 -20 -3.5%
Incl. Wall Time (microsec) per call 1 0 -0 -3.1%
Excl. Wall Time (microsec)579 559 -20 -3.5%
Incl. CPU (microsecs)1,611 1,590 -21 -1.3%
Incl. CPU (microsecs) per call 1 1 -0 -1.0%
Excl. CPU (microsec)1,611 1,590 -21 -1.3%
Incl. MemUse (bytes)543,104 541,232 -1,872 -0.3%
Incl. MemUse (bytes) per call 471 471 0 0.0%
Excl. MemUse (bytes)543,104 541,232 -1,872 -0.3%
Incl. PeakMemUse (bytes)80,856 81,216 360 0.4%
Incl. PeakMemUse (bytes) per call 70 71 1 0.8%
Excl. PeakMemUse (bytes)80,856 81,216 360 0.4%

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-4 -100.0% -20 -2.7% -21 -1.4% -1,872 -1.7% 360 0.3%
Exclusive Metrics Diff for Current Function-20 -100.0% -21 -100.0% -1,872 -100.0% 360 100.0%
Parent functions
Drupal\Core\Render\Element::children0 0.0% -9 -45.0% -21 -100.0% 24 1.3% 896 248.9%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 7 35.0% 5 23.8% 8 0.4% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -5 -25.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityBase::__sleep0 0.0% -4 -20.0% -3 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -4 -20.0% 3 14.3% -24 -1.3% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% -3 -15.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess-3 -75.0% -2 -10.0% -8 -38.1% -1,344 -71.8% 128 35.6%
theme@1-1 -25.0% -1 -5.0% 0 0.0% -504 -26.9% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 1 5.0% 3 14.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -1 -5.0% 8 38.1% 16 0.9% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -5.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% -1 -5.0% -3 -14.3% 0 0.0% 0 0.0%
Drupal\ckeditor\CKEditorPluginManager::getEnabledPluginFiles0 0.0% -1 -5.0% -5 -23.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 1 5.0% -5 -23.8% -24 -1.3% 104 28.9%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 1 5.0% 6 28.6% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 1 5.0% 3 14.3% 0 0.0% 0 0.0%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% 1 5.0% -4 -19.0% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getJSSettings0 0.0% 0 0.0% -2 -9.5% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -1 -4.8% 0 0.0% -1,056 -293.3%
block_page_build0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% -1 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 0 0.0% -24 -1.3% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getLibraries0 0.0% 0 0.0% -1 -4.8% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% -2 -9.5% 0 0.0% 288 80.0%
Drupal\Core\Render\Element::properties0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% -2 -9.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 0 0.0% 2 9.5% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 3 14.3% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\DependencySerialization::__sleep0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
editor_pre_render_format0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%