Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls1,914 1,907 -7 -0.4%
Incl. Wall Time (microsec)3,595 3,583 -12 -0.3%
Incl. Wall Time (microsec) per call 2 2 0 0.0%
Excl. Wall Time (microsec)3,595 3,583 -12 -0.3%
Incl. CPU (microsecs)5,406 5,355 -51 -0.9%
Incl. CPU (microsecs) per call 3 3 -0 -0.6%
Excl. CPU (microsec)5,406 5,355 -51 -0.9%
Incl. MemUse (bytes)709,780 709,756 -24 -0.0%
Incl. MemUse (bytes) per call 371 372 1 0.4%
Excl. MemUse (bytes)709,780 709,756 -24 -0.0%
Incl. PeakMemUse (bytes)142,340 141,784 -556 -0.4%
Incl. PeakMemUse (bytes) per call 74 74 -0 -0.0%
Excl. PeakMemUse (bytes)142,340 141,784 -556 -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-7 -100.0% -12 -0.7% -51 -12.8% -24 -0.1% -556 -2.2%
Exclusive Metrics Diff for Current Function-12 -100.0% -51 -100.0% -24 -100.0% -556 -100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -39 -325.0% -36 -70.6% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children-8 -114.3% 23 191.7% -12 -23.5% -368 -1533.3% -888 -159.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -15 -125.0% -27 -52.9% 4 16.7% -532 -95.7%
Drupal\Core\DependencyInjection\DependencySerialization::__sleep0 0.0% 8 66.7% 8 15.7% -4 -16.7% 0 0.0%
Drupal\Core\Render\Element::properties0 0.0% 7 58.3% 8 15.7% 0 0.0% -24 -4.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -4 -33.3% 14 27.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 4 33.3% -2 -3.9% 0 0.0% 0 0.0%
contextual_preprocess1 14.3% 3 25.0% 1 2.0% 372 1550.0% 360 64.7%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 0.0% -3 -25.0% -4 -7.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% -3 -25.0% 4 7.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 0.0% 2 16.7% -2 -3.9% -4 -16.7% -20 -3.6%
editor_pre_render_format0 0.0% 1 8.3% 2 3.9% 0 0.0% 0 0.0%
Drupal\entity\Entity\EntityFormDisplay::__sleep0 0.0% 1 8.3% 1 2.0% 0 0.0% 0 0.0%
Drupal\comment\CommentStatistics::read0 0.0% -1 -8.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 1 8.3% 1 2.0% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getLibraries0 0.0% -1 -8.3% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 1 8.3% 1 2.0% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 1 8.3% 2 3.9% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getJSSettings0 0.0% 1 8.3% 1 2.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 8.3% 0 0.0% 0 0.0% 688 123.7%
Drupal\Core\Session\SessionManager::getSessionDataMask0 0.0% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%
_theme@20 0.0% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateACFSettings0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 2 3.9% 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%
_drupal_render_process_post_render_cache0 0.0% 0 0.0% -1 -2.0% 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% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_theme@10 0.0% 0 0.0% -2 -3.9% 0 0.0% 0 0.0%
_theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::getAliasByPath0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 0.0% 0 0.0% 0 0.0% -12 -50.0% 0 0.0%
_theme0 0.0% 0 0.0% 2 3.9% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 0 0.0% -23 -45.1% -12 -50.0% -140 -25.2%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldDefinition::getSchema0 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% 2 3.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Drupal\ckeditor\CKEditorPluginManager::getEnabledPluginFiles0 0.0% 0 0.0% 7 13.7% 0 0.0% 0 0.0%
Drupal\user\UserStorage::addRoles0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 0 0.0% 2 3.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 0.0% 0 0.0% -3 -5.9% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% 2 3.9% 0 0.0% 0 0.0%