Run Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for array_keys [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
array_keys1,566 99.4% 3,587 0.7% 5,072 1.2% 943,024 7.4% 161,976 1.3%
Exclusive Metrics for Current Function3,587 100.0% 5,072 100.0% 943,024 100.0% 161,976 100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames65 4.2% 1,261 35.2% 1,333 26.3% 586,604 62.2% 76,164 47.0%
Drupal\Core\Render\Element::children604 38.6% 693 19.3% 1,227 24.2% 83,480 8.9% 6,328 3.9%
Drupal\Core\Extension\ModuleHandler::getImplementations370 23.6% 410 11.4% 768 15.1% 39,712 4.2% 8,592 5.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags74 4.7% 287 8.0% 354 7.0% 56,476 6.0% 20,916 12.9%
Drupal\Core\Database\Connection::expandArguments139 8.9% 277 7.7% 391 7.7% 35,028 3.7% 7,796 4.8%
Drupal\Core\Extension\ModuleHandler::alter12 0.8% 108 3.0% 126 2.5% 25,672 2.7% 14,572 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple52 3.3% 93 2.6% 130 2.6% 10,960 1.2% 0 0.0%
Drupal\Core\Field\FieldDefinition::getSchema50 3.2% 57 1.6% 117 2.3% 9,268 1.0% 1,296 0.8%
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames50 3.2% 50 1.4% 99 2.0% 9,280 1.0% 576 0.4%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping4 0.3% 40 1.1% 46 0.9% 11,660 1.2% 2,988 1.8%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping8 0.5% 36 1.0% 45 0.9% 6,796 0.7% 2,376 1.5%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults25 1.6% 35 1.0% 62 1.2% 7,672 0.8% 604 0.4%
drupal_get_js2 0.1% 32 0.9% 35 0.7% 12,376 1.3% 3,184 2.0%
Drupal\Core\Field\FieldItemBase::setValue26 1.7% 27 0.8% 56 1.1% 5,020 0.5% 840 0.5%
drupal_schema_fields_sql2 0.1% 26 0.7% 29 0.6% 6,024 0.6% 4,348 2.7%
contextual_preprocess10 0.6% 25 0.7% 38 0.7% 3,956 0.4% 668 0.4%
Drupal\Core\Entity\EntityStorageBase::loadMultiple15 1.0% 24 0.7% 34 0.7% 1,692 0.2% 612 0.4%
_theme@18 0.5% 15 0.4% 21 0.4% 2,852 0.3% 580 0.4%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys12 0.8% 14 0.4% 26 0.5% 3,240 0.3% 628 0.4%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData5 0.3% 10 0.3% 12 0.2% 1,404 0.1% 700 0.4%
rdf_preprocess_node2 0.1% 8 0.2% 10 0.2% 2,408 0.3% 996 0.6%
_theme3 0.2% 6 0.2% 9 0.2% 1,500 0.2% 0 0.0%
system_page_alter1 0.1% 5 0.1% 6 0.1% 2,204 0.2% 800 0.5%
block_page_build1 0.1% 5 0.1% 7 0.1% 2,204 0.2% 980 0.6%
_theme@22 0.1% 4 0.1% 8 0.2% 1,404 0.1% 544 0.3%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays3 0.2% 4 0.1% 8 0.2% 992 0.1% 800 0.5%
Drupal\Core\Plugin\DefaultPluginBag::__construct1 0.1% 4 0.1% 6 0.1% 1,228 0.1% 1,136 0.7%
Drupal\Core\Field\FieldItemList::setValue3 0.2% 3 0.1% 7 0.1% 924 0.1% 412 0.3%
Drupal\Core\Render\Element::getVisibleChildren2 0.1% 3 0.1% 5 0.1% 872 0.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes2 0.1% 3 0.1% 6 0.1% 1,116 0.1% 432 0.3%
Drupal\Core\Config\Entity\Query\Condition::matchArray@11 0.1% 2 0.1% 4 0.1% 692 0.1% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render1 0.1% 2 0.1% 3 0.1% 1,044 0.1% 0 0.0%
menu_set_active_menu_names1 0.1% 2 0.1% 5 0.1% 956 0.1% 0 0.0%
Drupal\Core\Path\AliasManager::getAliasByPath1 0.1% 2 0.1% 3 0.1% 624 0.1% 0 0.0%
Drupal\Core\Entity\Entity::uriRelationships1 0.1% 2 0.1% 6 0.1% 1,012 0.1% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId1 0.1% 2 0.1% 4 0.1% 648 0.1% 0 0.0%
_drupal_render_process_post_render_cache2 0.1% 2 0.1% 6 0.1% 888 0.1% 0 0.0%
Drupal\user\UserStorage::addRoles1 0.1% 2 0.1% 4 0.1% 596 0.1% 0 0.0%
_theme@31 0.1% 2 0.1% 4 0.1% 684 0.1% 488 0.3%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple1 0.1% 2 0.1% 3 0.1% 616 0.1% 572 0.4%
Drupal\Core\Session\SessionManager::getSessionDataMask1 0.1% 1 0.0% 4 0.1% 640 0.1% 544 0.3%
Drupal\comment\CommentStatistics::read1 0.1% 1 0.0% 5 0.1% 600 0.1% 504 0.3%