Run Report
Run #53920c043e98b: 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_keys1,257 99.3% 2,670 0.7% 3,858 1.1% 612,576 5.5% 120,124 1.1%
Exclusive Metrics for Current Function2,670 100.0% 3,858 100.0% 612,576 100.0% 120,124 100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames36 2.9% 735 27.5% 779 20.2% 315,408 51.5% 44,376 36.9%
Drupal\Core\Render\Element::children569 45.3% 683 25.6% 1,196 31.0% 78,380 12.8% 7,984 6.6%
Drupal\Core\Extension\ModuleHandler::getImplementations289 23.0% 320 12.0% 586 15.2% 31,384 5.1% 7,472 6.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags66 5.3% 282 10.6% 364 9.4% 57,852 9.4% 22,596 18.8%
Drupal\Core\Database\Connection::expandArguments119 9.5% 238 8.9% 320 8.3% 31,188 5.1% 7,520 6.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple44 3.5% 74 2.8% 111 2.9% 9,364 1.5% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter6 0.5% 55 2.1% 61 1.6% 12,964 2.1% 9,176 7.6%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping5 0.4% 49 1.8% 55 1.4% 14,456 2.4% 4,428 3.7%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults19 1.5% 30 1.1% 50 1.3% 6,588 1.1% 724 0.6%
Drupal\Core\Field\FieldDefinition::getSchema23 1.8% 30 1.1% 59 1.5% 4,512 0.7% 840 0.7%
drupal_get_js2 0.2% 27 1.0% 30 0.8% 12,708 2.1% 3,512 2.9%
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames23 1.8% 23 0.9% 42 1.1% 4,524 0.7% 576 0.5%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys9 0.7% 18 0.7% 29 0.8% 2,328 0.4% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping4 0.3% 14 0.5% 22 0.6% 4,012 0.7% 2,376 2.0%
menu_set_active_menu_names1 0.1% 12 0.4% 15 0.4% 956 0.2% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData5 0.4% 10 0.4% 14 0.4% 1,404 0.2% 572 0.5%
contextual_preprocess7 0.6% 10 0.4% 17 0.4% 2,864 0.5% 0 0.0%
drupal_schema_fields_sql1 0.1% 10 0.4% 12 0.3% 3,224 0.5% 2,688 2.2%
_theme@15 0.4% 9 0.3% 16 0.4% 2,136 0.3% 292 0.2%
system_page_alter1 0.1% 5 0.2% 5 0.1% 2,204 0.4% 800 0.7%
block_page_build1 0.1% 5 0.2% 7 0.2% 2,204 0.4% 1,040 0.9%
Drupal\Core\Database\Query\Insert::fields2 0.2% 4 0.1% 8 0.2% 1,332 0.2% 772 0.6%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes2 0.2% 3 0.1% 6 0.2% 1,116 0.2% 432 0.4%
Drupal\Core\Entity\EntityStorageBase::loadMultiple3 0.2% 3 0.1% 6 0.2% 892 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\Core\Asset\CssCollectionRenderer::render1 0.1% 2 0.1% 4 0.1% 1,044 0.2% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::matchArray@11 0.1% 2 0.1% 5 0.1% 704 0.1% 0 0.0%
_theme@21 0.1% 2 0.1% 4 0.1% 948 0.2% 0 0.0%
Drupal\Core\Path\AliasManager::getAliasByPath1 0.1% 2 0.1% 3 0.1% 624 0.1% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren2 0.2% 2 0.1% 5 0.1% 544 0.1% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue2 0.2% 2 0.1% 5 0.1% 764 0.1% 412 0.3%
Drupal\Core\Field\FieldItemBase::setValue2 0.2% 2 0.1% 4 0.1% 796 0.1% 488 0.4%
Drupal\comment\CommentStatistics::read1 0.1% 2 0.1% 5 0.1% 600 0.1% 504 0.4%
Drupal\Core\Session\SessionManager::getSessionDataMask1 0.1% 1 0.0% 3 0.1% 640 0.1% 544 0.5%
_theme1 0.1% 1 0.0% 3 0.1% 588 0.1% 0 0.0%
_drupal_render_process_post_render_cache1 0.1% 1 0.0% 3 0.1% 676 0.1% 0 0.0%