Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls1,856 1,856 0 0.0%
Incl. Wall Time (microsec)1,074 1,022 -52 -4.8%
Incl. Wall Time (microsec) per call 1 1 -0 -4.8%
Excl. Wall Time (microsec)1,074 1,022 -52 -4.8%
Incl. CPU (microsecs)2,670 2,668 -2 -0.1%
Incl. CPU (microsecs) per call 1 1 -0 -0.1%
Excl. CPU (microsec)2,670 2,668 -2 -0.1%
Incl. MemUse (bytes)1,320,128 1,320,128 0 0.0%
Incl. MemUse (bytes) per call 711 711 0 0.0%
Excl. MemUse (bytes)1,320,128 1,320,128 0 0.0%
Incl. PeakMemUse (bytes)122,904 122,904 0 0.0%
Incl. PeakMemUse (bytes) per call 66 66 0 0.0%
Excl. PeakMemUse (bytes)122,904 122,904 0 0.0%

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% -52 -7.1% -2 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-52 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -14 -26.9% -12 -600.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemBase::setValue0 N/A% -11 -21.2% 1 50.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -11 -21.2% 17 850.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -6 -11.5% 2 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -3 -5.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -3 -5.8% 7 350.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames0 N/A% 2 3.8% 3 150.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::children0 N/A% -1 -1.9% -15 -750.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 N/A% 1 1.9% 0 0.0% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% -1 -1.9% 1 50.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::setValue0 N/A% -1 -1.9% -3 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 1.9% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 N/A% -1 -1.9% -3 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% -1 -1.9% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 N/A% -1 -1.9% 3 150.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 N/A% -1 -1.9% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldDefinition::getSchema0 N/A% -1 -1.9% 4 200.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
_theme@40 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_theme@30 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
_drupal_render_process_post_render_cache0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
menu_set_active_menu_names0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_theme@20 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_theme0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 0 0.0% -3 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Entity::uriRelationships0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 N/A% 0 0.0% -4 -200.0% 0 N/A% 0 N/A%
_theme@10 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Drupal\user\UserStorage::addRoles0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%