Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls1,333 1,330 -3 -0.2%
Incl. Wall Time (microsec)775 822 47 6.1%
Incl. Wall Time (microsec) per call 1 1 0 6.3%
Excl. Wall Time (microsec)775 822 47 6.1%
Incl. CPU (microsecs)1,886 1,991 105 5.6%
Incl. CPU (microsecs) per call 1 1 0 5.8%
Excl. CPU (microsec)1,886 1,991 105 5.6%
Incl. MemUse (bytes)577,592 575,032 -2,560 -0.4%
Incl. MemUse (bytes) per call 433 432 -1 -0.2%
Excl. MemUse (bytes)577,592 575,032 -2,560 -0.4%
Incl. PeakMemUse (bytes)85,224 84,080 -1,144 -1.3%
Incl. PeakMemUse (bytes) per call 64 63 -1 -1.1%
Excl. PeakMemUse (bytes)85,224 84,080 -1,144 -1.3%

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-3 -100.0% 47 4.0% 105 10.4% -2,560 -3.2% -1,144 -1.4%
Exclusive Metrics Diff for Current Function47 100.0% 105 100.0% -2,560 -100.0% -1,144 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 21 44.7% 18 17.1% -8 -0.3% -8 -0.7%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 19 40.4% 53 50.5% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 0.0% 9 19.1% 32 30.5% -8 -0.3% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags-1 -33.3% -6 -12.8% -31 -29.5% -1,776 -69.4% -1,056 -92.3%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 3 6.4% 7 6.7% -16 -0.6% -16 -1.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -2 -4.3% 4 3.8% 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%
rdf_preprocess_node0 0.0% 1 2.1% 1 1.0% 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%
contextual_preprocess0 0.0% 1 2.1% -1 -1.0% 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\Cache\DatabaseBackend::getMultiple-1 -33.3% -1 -2.1% 11 10.5% -400 -15.6% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 0.0% 1 2.1% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 1 2.1% 5 4.8% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
theme@50 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 5 4.8% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 2 1.9% 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%
theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
editor_pre_render_format0 0.0% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 0 0.0% 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\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 0 0.0% 3 2.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments-1 -33.3% 0 0.0% -9 -8.6% -352 -13.8% -64 -5.6%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% 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\Entity\Entity::uri0 0.0% 0 0.0% -4 -3.8% 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\Field\FieldItemList::setValue0 0.0% 0 0.0% 3 2.9% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 2 1.9% 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\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 4 3.8% 0 0.0% 0 0.0%