Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls2,101 2,110 9 0.4%
Incl. Wall Time (microsec)1,741 1,627 -114 -6.5%
Incl. Wall Time (microsec) per call 1 1 -0 -6.9%
Excl. Wall Time (microsec)1,741 1,627 -114 -6.5%
Incl. CPU (microsecs)3,418 3,311 -107 -3.1%
Incl. CPU (microsecs) per call 2 2 -0 -3.5%
Excl. CPU (microsec)3,418 3,311 -107 -3.1%
Incl. MemUse (bytes)781,704 790,896 9,192 1.2%
Incl. MemUse (bytes) per call 372 375 3 0.7%
Excl. MemUse (bytes)781,704 790,896 9,192 1.2%
Incl. PeakMemUse (bytes)79,624 79,328 -296 -0.4%
Incl. PeakMemUse (bytes) per call 38 38 -0 -0.8%
Excl. PeakMemUse (bytes)79,624 79,328 -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_keys9 100.0% -114 -5.0% -107 -5.2% 9,192 15.6% -296 -0.5%
Exclusive Metrics Diff for Current Function-114 -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_preprocess9 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%