Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls1,847 1,851 4 0.2%
Incl. Wall Time (microsec)4,489 4,525 36 0.8%
Incl. Wall Time (microsec) per call 2 2 0 0.6%
Excl. Wall Time (microsec)4,489 4,525 36 0.8%
Incl. CPU (microsecs)6,264 6,250 -14 -0.2%
Incl. CPU (microsecs) per call 3 3 -0 -0.4%
Excl. CPU (microsec)6,264 6,250 -14 -0.2%
Incl. MemUse (bytes)1,019,344 1,019,428 84 0.0%
Incl. MemUse (bytes) per call 552 551 -1 -0.2%
Excl. MemUse (bytes)1,019,344 1,019,428 84 0.0%
Incl. PeakMemUse (bytes)212,028 215,572 3,544 1.7%
Incl. PeakMemUse (bytes) per call 115 116 2 1.5%
Excl. PeakMemUse (bytes)212,028 215,572 3,544 1.7%

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_keys4 100.0% 36 2.2% -14 -2.8% 84 0.4% 3,544 14.6%
Exclusive Metrics Diff for Current Function36 100.0% -14 -100.0% 84 100.0% 3,544 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 0.0% 21 58.3% 14 100.0% -12 -14.3% 32 0.9%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 15 41.7% 12 85.7% 0 0.0% 48 1.4%
Drupal\Core\Render\Element::children4 100.0% 6 16.7% -14 -100.0% 116 138.1% 92 2.6%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% -6 -16.7% -6 -42.9% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 6 16.7% 3 21.4% 0 0.0% 3,332 94.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -5 -13.9% 18 128.6% -28 -33.3% -32 -0.9%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 0.0% 4 11.1% 6 42.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -4 -11.1% -5 -35.7% -4 -4.8% -4 -0.1%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -4 -11.1% -7 -50.0% 0 0.0% 60 1.7%
Drupal\Core\DependencyInjection\DependencySerialization::__sleep0 0.0% 3 8.3% 6 42.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::loadMultiple0 0.0% -3 -8.3% -2 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 2 5.6% -15 -107.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 2 5.6% -2 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 0.0% -2 -5.6% 1 7.1% 0 0.0% 0 0.0%
system_page_alter0 0.0% 2 5.6% 3 21.4% 0 0.0% 0 0.0%
block_page_build0 0.0% 2 5.6% 2 14.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 1 2.8% 1 7.1% 0 0.0% 0 0.0%
Drupal\user\UserStorage::addRoles0 0.0% -1 -2.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% -1 -2.8% 1 7.1% 0 0.0% 0 0.0%
Drupal\comment\CommentStatistics::read0 0.0% -1 -2.8% 3 21.4% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -1 -2.8% -2 -14.3% 0 0.0% 16 0.5%
contextual_preprocess0 0.0% -1 -2.8% -9 -64.3% 12 14.3% 0 0.0%
_theme@10 0.0% 1 2.8% -1 -7.1% 0 0.0% 0 0.0%
_theme0 0.0% -1 -2.8% -2 -14.3% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 1 2.8% 2 14.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -2 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::matchArray@10 0.0% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
_theme@20 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 0 0.0% -15 -107.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -2 -14.3% 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%
menu_set_active_menu_names0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::loadMultiple@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 2 14.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::properties0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 0.0% 0 0.0% -5 -35.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%