Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls1,566 1,566 0 0.0%
Incl. Wall Time (microsec)3,572 3,572 0 0.0%
Incl. Wall Time (microsec) per call 2 2 0 0.0%
Excl. Wall Time (microsec)3,572 3,572 0 0.0%
Incl. CPU (microsecs)4,996 5,106 110 2.2%
Incl. CPU (microsecs) per call 3 3 0 2.2%
Excl. CPU (microsec)4,996 5,106 110 2.2%
Incl. MemUse (bytes)944,388 943,024 -1,364 -0.1%
Incl. MemUse (bytes) per call 603 602 -1 -0.1%
Excl. MemUse (bytes)944,388 943,024 -1,364 -0.1%
Incl. PeakMemUse (bytes)162,340 161,976 -364 -0.2%
Incl. PeakMemUse (bytes) per call 104 103 -0 -0.2%
Excl. PeakMemUse (bytes)162,340 161,976 -364 -0.2%

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% 0 0.0% 110 4.1% -1,364 -2.3% -364 -0.6%
Exclusive Metrics Diff for Current Function0 N/A% 110 100.0% -1,364 -100.0% -364 -100.0%
Parent functions
contextual_preprocess-2 N/A% -17 N/A% -16 -14.5% -1,076 -78.9% -248 -68.1%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 16 N/A% 16 14.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 12 N/A% 30 27.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -11 N/A% -13 -11.8% -16 -1.2% 0 0.0%
Drupal\Core\Entity\Entity::uriRelationships0 N/A% -9 N/A% -6 -5.5% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% -9 N/A% -7 -6.4% 0 0.0% 0 0.0%
system_page_alter0 N/A% 9 N/A% 7 6.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 N/A% -9 N/A% -10 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children2 N/A% 8 N/A% 45 40.9% 88 6.5% 48 13.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 6 N/A% 20 18.2% 0 0.0% 168 46.2%
drupal_schema_fields_sql0 N/A% 4 N/A% 6 5.5% 0 0.0% 0 0.0%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 N/A% -4 N/A% -2 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 3 N/A% 7 6.4% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldDefinition::getSchema0 N/A% 2 N/A% 3 2.7% 0 0.0% 0 0.0%
_theme@30 N/A% -2 N/A% -1 -0.9% -348 -25.5% -352 -96.7%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 N/A% -2 N/A% -9 -8.2% 0 0.0% 0 0.0%
_theme@10 N/A% 1 N/A% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 N/A% -1 N/A% 0 0.0% 0 0.0% 0 0.0%
rdf_preprocess_node0 N/A% -1 N/A% -2 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask0 N/A% 1 N/A% 1 0.9% 0 0.0% 0 0.0%
menu_set_active_menu_names0 N/A% 1 N/A% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% -1 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 N/A% 1 N/A% 4 3.6% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 1 N/A% 5 4.5% 0 0.0% 0 0.0%
drupal_get_js0 N/A% 1 N/A% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 1 N/A% -1 -0.9% 0 0.0% 20 5.5%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 N/A% 15 13.6% -12 -0.9% 0 0.0%
block_page_build0 N/A% 0 N/A% -3 -2.7% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::matchArray@10 N/A% 0 N/A% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
_theme0 N/A% 0 N/A% -1 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% 0 N/A% -1 -0.9% 0 0.0% 0 0.0%
Drupal\comment\CommentStatistics::read0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 N/A% 0 N/A% 3 2.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames0 N/A% 0 N/A% 7 6.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 N/A% -2 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 N/A% 0 N/A% 8 7.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 N/A% 0 N/A% 1 0.9% 0 0.0% 0 0.0%
_theme@20 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorage::addRoles0 N/A% 0 N/A% 1 0.9% 0 0.0% 0 0.0%
_drupal_render_process_post_render_cache0 N/A% 0 N/A% 1 0.9% 0 0.0% 0 0.0%