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

array_keysRun #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls1,149 1,153 4 0.3%
Incl. Wall Time (microsec)559 579 20 3.6%
Incl. Wall Time (microsec) per call 0 1 0 3.2%
Excl. Wall Time (microsec)559 579 20 3.6%
Incl. CPU (microsecs)1,590 1,611 21 1.3%
Incl. CPU (microsecs) per call 1 1 0 1.0%
Excl. CPU (microsec)1,590 1,611 21 1.3%
Incl. MemUse (bytes)541,232 543,104 1,872 0.3%
Incl. MemUse (bytes) per call 471 471 -0 -0.0%
Excl. MemUse (bytes)541,232 543,104 1,872 0.3%
Incl. PeakMemUse (bytes)81,216 80,856 -360 -0.4%
Incl. PeakMemUse (bytes) per call 71 70 -1 -0.8%
Excl. PeakMemUse (bytes)81,216 80,856 -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_keys4 100.0% 20 2.7% 21 1.4% 1,872 1.7% -360 -0.3%
Exclusive Metrics Diff for Current Function20 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\Cache\DatabaseBackend::getMultiple0 0.0% 4 20.0% -3 -14.3% 24 1.3% 0 0.0%
Drupal\Core\Entity\ContentEntityBase::__sleep0 0.0% 4 20.0% 3 14.3% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 3 15.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess3 75.0% 2 10.0% 8 38.1% 1,344 71.8% -128 -35.6%
Drupal\ckeditor\CKEditorPluginManager::getEnabledPluginFiles0 0.0% 1 5.0% 5 23.8% 0 0.0% 0 0.0%
theme@11 25.0% 1 5.0% 0 0.0% 504 26.9% 0 0.0%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% -1 -5.0% 4 19.0% 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\Field\FieldItemList::setValue0 0.0% -1 -5.0% -3 -14.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% -1 -5.0% -3 -14.3% 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\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\DrupalKernel::initializeContainer0 0.0% 1 5.0% 0 0.0% 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%
system_page_alter0 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_get_js0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getLibraries0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 0.0% 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%
theme@20 0.0% 0 0.0% 1 4.8% 0 0.0% 1,056 293.3%
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%