Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls3,611 3,611 0 0.0%
Incl. Wall Time (microsec)3,918 3,966 48 1.2%
Incl. Wall Time (microsec) per call 1 1 0 1.2%
Excl. Wall Time (microsec)3,918 3,966 48 1.2%
Incl. CPU (microsecs)6,249 6,098 -151 -2.4%
Incl. CPU (microsecs) per call 2 2 -0 -2.4%
Excl. CPU (microsec)6,249 6,098 -151 -2.4%
Incl. MemUse (bytes)1,477,160 1,476,888 -272 -0.0%
Incl. MemUse (bytes) per call 409 409 -0 -0.0%
Excl. MemUse (bytes)1,477,160 1,476,888 -272 -0.0%
Incl. PeakMemUse (bytes)117,136 117,304 168 0.1%
Incl. PeakMemUse (bytes) per call 32 32 0 0.1%
Excl. PeakMemUse (bytes)117,136 117,304 168 0.1%

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_keys0 N/A% 48 2.0% -151 -4.4% -272 -0.3% 168 0.2%
Exclusive Metrics Diff for Current Function48 100.0% -151 -100.0% -272 -100.0% 168 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 41 85.4% 32 21.2% -312 -114.7% 96 57.1%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 37 77.1% -26 -17.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityNG::uri0 N/A% -28 -58.3% -31 -20.5% 16 5.9% 112 66.7%
theme@60 N/A% -11 -22.9% -17 -11.3% 16 5.9% 0 0.0%
element_children0 N/A% -8 -16.7% -20 -13.2% -56 -20.6% 0 0.0%
theme@70 N/A% 8 16.7% -3 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 N/A% 7 14.6% 2 1.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 6 12.5% -7 -4.6% 0 0.0% 0 0.0%
theme@50 N/A% -5 -10.4% -1 -0.7% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 4 8.3% 1 0.7% 0 0.0% 0 0.0%
theme@30 N/A% 3 6.2% 2 1.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 2 4.2% -19 -12.6% 32 11.8% -40 -23.8%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -2 -4.2% -2 -1.3% -16 -5.9% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -2 -4.2% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -2 -4.2% -2 -1.3% 0 0.0% 0 0.0%
block_page_build0 N/A% -2 -4.2% -2 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityBCDecorator::__get0 N/A% 1 2.1% -12 -7.9% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% -1 -2.1% -1 -0.7% -8 -2.9% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 2.1% 3 2.0% 0 0.0% 0 0.0%
theme@20 N/A% -1 -2.1% -3 -2.0% 64 23.5% 0 0.0%
system_page_alter0 N/A% 1 2.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% -1 -2.1% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 1 2.1% 3 2.0% 0 0.0% 0 0.0%
theme@40 N/A% -1 -2.1% 1 0.7% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 N/A% 0 0.0% 1 0.7% -8 -2.9% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
theme@10 N/A% 0 0.0% -4 -2.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% -18 -11.9% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\views\Routing\ViewPageController::handle0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
theme0 N/A% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% -27 -17.9% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Field::setValue0 N/A% 0 0.0% 3 2.0% 0 0.0% 0 0.0%