Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls2,999 2,971 -28 -0.9%
Incl. Wall Time (microsec)3,243 3,312 69 2.1%
Incl. Wall Time (microsec) per call 1 1 0 3.1%
Excl. Wall Time (microsec)3,243 3,312 69 2.1%
Incl. CPU (microsecs)5,191 5,240 49 0.9%
Incl. CPU (microsecs) per call 2 2 0 1.9%
Excl. CPU (microsec)5,191 5,240 49 0.9%
Incl. MemUse (bytes)1,227,064 1,194,192 -32,872 -2.7%
Incl. MemUse (bytes) per call 409 402 -7 -1.8%
Excl. MemUse (bytes)1,227,064 1,194,192 -32,872 -2.7%
Incl. PeakMemUse (bytes)109,208 110,136 928 0.8%
Incl. PeakMemUse (bytes) per call 36 37 1 1.8%
Excl. PeakMemUse (bytes)109,208 110,136 928 0.8%

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-28 -100.0% 69 0.8% 49 0.7% -32,872 -109.6% 928 2.9%
Exclusive Metrics Diff for Current Function69 100.0% 49 100.0% -32,872 -100.0% 928 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 41 59.4% 62 126.5% 24 0.1% 40 4.3%
contextual_preprocess-28 -100.0% -29 -42.0% -69 -140.8% -32,944 -100.2% 0 0.0%
drupal_schema_fields_sql0 0.0% 27 39.1% 25 51.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 23 33.3% 11 22.4% 0 0.0% -80 -8.6%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 0.0% 11 15.9% 2 4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 8 11.6% 22 44.9% -16 -0.0% 0 0.0%
element_children0 0.0% 5 7.2% 6 12.2% 32 0.1% 328 35.3%
Drupal\Core\Database\Connection::expandArguments0 0.0% -5 -7.2% 4 8.2% 0 0.0% -8 -0.9%
_views_query_tag_alter_condition@20 0.0% -3 -4.3% -5 -10.2% 0 0.0% 120 12.9%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% -2 -2.9% -5 -10.2% 0 0.0% 0 0.0%
theme@40 0.0% -2 -2.9% 5 10.2% 0 0.0% 0 0.0%
block_page_build0 0.0% -2 -2.9% -4 -8.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityNG::uri0 0.0% -2 -2.9% 7 14.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% -1 -1.4% 4 8.2% -24 -0.1% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 0.0% 1 1.4% -7 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityBCDecorator::__get0 0.0% 1 1.4% -1 -2.0% 24 0.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -1.4% -3 -6.1% 48 0.1% 0 0.0%
theme@70 0.0% 1 1.4% -10 -20.4% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 1.4% 1 2.0% 0 0.0% 0 0.0%
theme@60 0.0% -1 -1.4% 0 0.0% 0 0.0% 0 0.0%
theme@30 0.0% -1 -1.4% -5 -10.2% -24 -0.1% 0 0.0%
theme@50 0.0% -1 -1.4% 3 6.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Field::setValue0 0.0% 0 0.0% 2 4.1% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 0.0% 8 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% -1 -2.0% 0 0.0% 536 57.8%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 0.0% 0 0.0% 0 0.0% 16 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% 1 2.0% -8 -0.0% -8 -0.9%
Drupal\Core\ParamConverter\EntityConverter::process0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 2 4.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 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\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 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 -2.0% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% -8 -0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 2 4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% -4 -8.2% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 6 12.2% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%