Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls2,110 2,101 -9 -0.4%
Incl. Wall Time (microsec)1,627 1,741 114 7.0%
Incl. Wall Time (microsec) per call 1 1 0 7.5%
Excl. Wall Time (microsec)1,627 1,741 114 7.0%
Incl. CPU (microsecs)3,311 3,418 107 3.2%
Incl. CPU (microsecs) per call 2 2 0 3.7%
Excl. CPU (microsec)3,311 3,418 107 3.2%
Incl. MemUse (bytes)790,896 781,704 -9,192 -1.2%
Incl. MemUse (bytes) per call 375 372 -3 -0.7%
Excl. MemUse (bytes)790,896 781,704 -9,192 -1.2%
Incl. PeakMemUse (bytes)79,328 79,624 296 0.4%
Incl. PeakMemUse (bytes) per call 38 38 0 0.8%
Excl. PeakMemUse (bytes)79,328 79,624 296 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-9 -100.0% 114 5.0% 107 5.2% -9,192 -15.6% 296 0.5%
Exclusive Metrics Diff for Current Function114 100.0% 107 100.0% -9,192 -100.0% 296 100.0%
Parent functions
Drupal\Core\Render\Element::children0 0.0% 112 98.2% 92 86.0% -64 -0.7% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 18 15.8% 18 16.8% -16 -0.2% -8 -2.7%
Drupal\Core\Database\Connection::expandArguments0 0.0% -12 -10.5% -3 -2.8% -16 -0.2% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -8 -7.0% 2 1.9% -16 -0.2% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 7 6.1% 12 11.2% 0 0.0% -40 -13.5%
contextual_preprocess-9 -100.0% -7 -6.1% -6 -5.6% -9,072 -98.7% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -6 -5.3% -6 -5.6% 0 0.0% 0 0.0%
theme@10 0.0% 5 4.4% 7 6.5% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 5 4.4% 4 3.7% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% -2 -1.8% -1 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 2 1.8% -5 -4.7% 0 0.0% 0 0.0%
drupal_get_js0 0.0% -2 -1.8% -2 -1.9% -32 -0.3% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 1 0.9% 1 0.9% 24 0.3% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% -1 -0.9% -3 -2.8% 0 0.0% 0 0.0%
system_page_alter0 0.0% 1 0.9% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 0.9% 1 0.9% 0 0.0% 344 116.2%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 1 0.9% 7 6.5% 0 0.0% 0 0.0%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% -1 -0.9% -2 -1.9% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::matchArray@10 0.0% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -3 -2.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\Token::replace0 0.0% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 0.0% 0 0.0% -2 -1.9% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 0 0.0% 3 2.8% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 0 0.0% -6 -5.6% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% -4 -3.7% 0 0.0% 0 0.0%