Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2,137 2,124 -13 -0.6%
Incl. Wall Time (microsec)4,008 3,891 -117 -2.9%
Incl. Wall Time (microsec) per call 2 2 -0 -2.3%
Excl. Wall Time (microsec)4,008 3,891 -117 -2.9%
Incl. CPU (microsecs)6,030 5,849 -181 -3.0%
Incl. CPU (microsecs) per call 3 3 -0 -2.4%
Excl. CPU (microsec)6,030 5,849 -181 -3.0%
Incl. MemUse (bytes)767,764 769,004 1,240 0.2%
Incl. MemUse (bytes) per call 359 362 3 0.8%
Excl. MemUse (bytes)767,764 769,004 1,240 0.2%
Incl. PeakMemUse (bytes)156,260 155,604 -656 -0.4%
Incl. PeakMemUse (bytes) per call 73 73 0 0.2%
Excl. PeakMemUse (bytes)156,260 155,604 -656 -0.4%

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-13 -100.0% -117 -2.5% -181 -4.8% 1,240 1.3% -656 -0.7%
Exclusive Metrics Diff for Current Function-117 -100.0% -181 -100.0% 1,240 100.0% -656 -100.0%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 0.0% -60 -51.3% -60 -33.1% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children-22 -169.2% -49 -41.9% -122 -67.4% -2,236 -180.3% -2,404 -366.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -30 -25.6% -19 -10.5% -40 -3.2% -52 -7.9%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 19 16.2% 23 12.7% 4 0.3% -316 -48.2%
Drupal\Core\Extension\ModuleHandler::getImplementations3 23.1% -17 -14.5% -14 -7.7% 200 16.1% -644 -98.2%
Drupal\Core\Database\Connection::expandArguments0 0.0% -10 -8.5% -7 -3.9% -4 -0.3% -64 -9.8%
contextual_preprocess5 38.5% 8 6.8% 8 4.4% 2,300 185.5% 468 71.3%
drupal_get_js0 0.0% 8 6.8% 7 3.9% 216 17.4% 96 14.6%
Drupal\ckeditor\CKEditorPluginManager::getEnabledPluginFiles0 0.0% 6 5.1% 8 4.4% 0 0.0% 24 3.7%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 0.0% 5 4.3% 3 1.7% -4 -0.3% -20 -3.0%
_theme@21 7.7% 4 3.4% 0 0.0% 804 64.8% 0 0.0%
Drupal\Core\DependencyInjection\DependencySerialization::__sleep0 0.0% -4 -3.4% -6 -3.3% 0 0.0% 2,412 367.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 4 3.4% 6 3.3% 12 1.0% 0 0.0%
_theme0 0.0% 4 3.4% 4 2.2% 0 0.0% -96 -14.6%
drupal_schema_fields_sql0 0.0% 3 2.6% 3 1.7% 0 0.0% 0 0.0%
editor_pre_render_format0 0.0% -2 -1.7% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% -2 -1.7% -2 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% -2 -1.7% -2 -1.1% 0 0.0% 0 0.0%
Drupal\user\UserStorage::addRoles0 0.0% 1 0.9% -1 -0.6% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getJSSettings0 0.0% -1 -0.9% 1 0.6% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask0 0.0% -1 -0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% -1 -0.9% -3 -1.7% 0 0.0% 0 0.0%
Drupal\entity\Entity\EntityFormDisplay::__sleep0 0.0% -1 -0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldDefinition::getSchema0 0.0% 1 0.9% -9 -5.0% 0 0.0% 0 0.0%
_theme@30 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateACFSettings0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
_drupal_render_process_post_render_cache0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 2 1.1% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::matchArray@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -0.6% -12 -1.0% 0 0.0%
_theme@10 0.0% 0 0.0% 2 1.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 3 1.7% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::getAliasByPath0 0.0% 0 0.0% 2 1.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 0.0% 0 0.0% -4 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 0.0% 0 0.0% -4 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% 1 0.6% 0 0.0% -36 -5.5%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::properties0 0.0% 0 0.0% -1 -0.6% 0 0.0% -24 -3.7%
Drupal\comment\CommentStatistics::read0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getLibraries0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%