Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls1,330 1,333 3 0.2%
Incl. Wall Time (microsec)822 775 -47 -5.7%
Incl. Wall Time (microsec) per call 1 1 -0 -5.9%
Excl. Wall Time (microsec)822 775 -47 -5.7%
Incl. CPU (microsecs)1,991 1,886 -105 -5.3%
Incl. CPU (microsecs) per call 1 1 -0 -5.5%
Excl. CPU (microsec)1,991 1,886 -105 -5.3%
Incl. MemUse (bytes)575,032 577,592 2,560 0.4%
Incl. MemUse (bytes) per call 432 433 1 0.2%
Excl. MemUse (bytes)575,032 577,592 2,560 0.4%
Incl. PeakMemUse (bytes)84,080 85,224 1,144 1.4%
Incl. PeakMemUse (bytes) per call 63 64 1 1.1%
Excl. PeakMemUse (bytes)84,080 85,224 1,144 1.4%

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_keys3 100.0% -47 -4.0% -105 -10.4% 2,560 3.2% 1,144 1.4%
Exclusive Metrics Diff for Current Function-47 -100.0% -105 -100.0% 2,560 100.0% 1,144 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags1 33.3% 6 12.8% 31 29.5% 1,776 69.4% 1,056 92.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple1 33.3% 1 2.1% -11 -10.5% 400 15.6% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 33.3% 0 0.0% 9 8.6% 352 13.8% 64 5.6%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -3 -6.4% -7 -6.7% 16 0.6% 16 1.4%
Drupal\Core\Render\Element::children0 0.0% -9 -19.1% -32 -30.5% 8 0.3% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -21 -44.7% -18 -17.1% 8 0.3% 8 0.7%
rdf_preprocess_node0 0.0% -1 -2.1% -1 -1.0% 0 0.0% 0 0.0%
editor_pre_render_format0 0.0% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% -2 -1.9% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% -1 -2.1% 1 1.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -2 -1.9% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -5 -4.8% 0 0.0% 0 0.0%
theme@50 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uriRelationships0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% 2 4.3% 3 2.9% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::properties0 0.0% -1 -2.1% -1 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% -3 -2.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 0 0.0% -3 -2.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% -4 -3.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -19 -40.4% -53 -50.5% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -1 -2.1% -5 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 0.0% -1 -2.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 2 4.3% -4 -3.8% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% -1 -2.1% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 0 0.0% -3 -2.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 0 0.0% 4 3.8% 0 0.0% 0 0.0%