Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls888 834 -54 -6.1%
Incl. Wall Time (microsec)1,151 1,134 -17 -1.5%
Incl. Wall Time (microsec) per call 1 1 0 4.9%
Excl. Wall Time (microsec)1,151 1,134 -17 -1.5%
Incl. CPU (microsecs)1,797 1,716 -81 -4.5%
Incl. CPU (microsecs) per call 2 2 0 1.7%
Excl. CPU (microsec)1,797 1,716 -81 -4.5%
Incl. MemUse (bytes)509,896 503,896 -6,000 -1.2%
Incl. MemUse (bytes) per call 574 604 30 5.2%
Excl. MemUse (bytes)509,896 503,896 -6,000 -1.2%
Incl. PeakMemUse (bytes)89,144 94,312 5,168 5.8%
Incl. PeakMemUse (bytes) per call 100 113 13 12.6%
Excl. PeakMemUse (bytes)89,144 94,312 5,168 5.8%

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-54 -100.0% -17 -0.2% -81 -0.9% -6,000 -9.3% 5,168 7.8%
Exclusive Metrics Diff for Current Function-17 -100.0% -81 -100.0% -6,000 -100.0% 5,168 100.0%
Parent functions
element_children-52 -96.3% -52 -305.9% -76 -93.8% -4,600 -76.7% 528 10.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 33 194.1% 10 12.3% 32 0.5% 2,208 42.7%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -5 -29.4% 9 11.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 4 23.5% -18 -22.2% 0 0.0% 16 0.3%
drupal_schema_fields_sql0 0.0% 3 17.6% 3 3.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 0.0% -3 -17.6% -4 -4.9% 0 0.0% 0 0.0%
system_page_alter0 0.0% -3 -17.6% -3 -3.7% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 2 11.8% 3 3.7% 0 0.0% 0 0.0%
theme@10 0.0% 2 11.8% -1 -1.2% 0 0.0% 0 0.0%
contextual_preprocess-2 -3.7% -2 -11.8% 0 0.0% -1,352 -22.5% 0 0.0%
block_page_build0 0.0% 2 11.8% 2 2.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 1 5.9% 4 4.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityNG::uri0 0.0% -1 -5.9% -3 -3.7% 0 0.0% 0 0.0%
theme@40 0.0% 1 5.9% 5 6.2% 0 0.0% 800 15.5%
theme@20 0.0% 1 5.9% 0 0.0% 0 0.0% 1,264 24.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -1 -5.9% -10 -12.3% -64 -1.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 1 5.9% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 1 5.9% -2 -2.5% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 0.0% -1 -5.9% 3 3.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Field::setValue0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 2 2.5% -16 -0.3% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -1 -1.2% 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%
Drupal\views\Routing\ViewPageController::handle0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 0 0.0% -3 -3.7% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% 2 2.5% 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\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% 3 3.7% 0 0.0% 352 6.8%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 0.0% 0 0.0% -7 -8.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityBCDecorator::__get0 0.0% 0 0.0% 3 3.7% 0 0.0% 0 0.0%