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

array_keysRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls1,851 1,847 -4 -0.2%
Incl. Wall Time (microsec)4,525 4,489 -36 -0.8%
Incl. Wall Time (microsec) per call 2 2 -0 -0.6%
Excl. Wall Time (microsec)4,525 4,489 -36 -0.8%
Incl. CPU (microsecs)6,250 6,264 14 0.2%
Incl. CPU (microsecs) per call 3 3 0 0.4%
Excl. CPU (microsec)6,250 6,264 14 0.2%
Incl. MemUse (bytes)1,019,428 1,019,344 -84 -0.0%
Incl. MemUse (bytes) per call 551 552 1 0.2%
Excl. MemUse (bytes)1,019,428 1,019,344 -84 -0.0%
Incl. PeakMemUse (bytes)215,572 212,028 -3,544 -1.6%
Incl. PeakMemUse (bytes) per call 116 115 -2 -1.4%
Excl. PeakMemUse (bytes)215,572 212,028 -3,544 -1.6%

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-4 -100.0% -36 -2.2% 14 2.8% -84 -0.4% -3,544 -14.6%
Exclusive Metrics Diff for Current Function-36 -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::children-4 -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%