Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls1,566 1,566 0 0.0%
Incl. Wall Time (microsec)3,572 3,587 15 0.4%
Incl. Wall Time (microsec) per call 2 2 0 0.4%
Excl. Wall Time (microsec)3,572 3,587 15 0.4%
Incl. CPU (microsecs)5,106 5,072 -34 -0.7%
Incl. CPU (microsecs) per call 3 3 -0 -0.7%
Excl. CPU (microsec)5,106 5,072 -34 -0.7%
Incl. MemUse (bytes)943,024 943,024 0 0.0%
Incl. MemUse (bytes) per call 602 602 0 0.0%
Excl. MemUse (bytes)943,024 943,024 0 0.0%
Incl. PeakMemUse (bytes)161,976 161,976 0 0.0%
Incl. PeakMemUse (bytes) per call 103 103 0 0.0%
Excl. PeakMemUse (bytes)161,976 161,976 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% 15 6.1% -34 -7.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 100.0% -34 -100.0% 0 N/A% 0 N/A%
Parent functions
block_page_build0 N/A% 0 0.0% 1 2.9% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 9 60.0% 12 35.3% 0 N/A% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% -1 -6.7% 1 2.9% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 1 6.7% 1 2.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 N/A% 0 0.0% -2 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 3 20.0% -17 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 2 13.3% -9 -26.5% 0 N/A% 0 N/A%
Drupal\Core\Config\Entity\Query\Condition::matchArray@10 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -4 -26.7% 9 26.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 0 0.0% -5 -14.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 N/A% 11 73.3% 11 32.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Entity::uriRelationships0 N/A% 0 0.0% -2 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 N/A% 9 60.0% 2 5.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 N/A% 1 6.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -4 -26.7% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 1 6.7% 2 5.9% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldDefinition::getSchema0 N/A% -2 -13.3% 5 14.7% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemBase::setValue0 N/A% 1 6.7% 3 8.8% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::setValue0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::children0 N/A% -11 -73.3% -31 -91.2% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% -2 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% -2 -13.3% -6 -17.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 3 20.0% 6 17.6% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::getSessionDataMask0 N/A% -1 -6.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 N/A% 1 6.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserStorage::addRoles0 N/A% 1 6.7% 0 0.0% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 8 53.3% 8 23.5% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% -1 -6.7% -3 -8.8% 0 N/A% 0 N/A%
menu_set_active_menu_names0 N/A% -1 -6.7% 0 0.0% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% 1 6.7% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
system_page_alter0 N/A% -9 -60.0% -9 -26.5% 0 N/A% 0 N/A%
_drupal_render_process_post_render_cache0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
_theme0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
_theme@10 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
_theme@20 N/A% -1 -6.7% 1 2.9% 0 N/A% 0 N/A%
_theme@30 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%