Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls1,257 1,263 6 0.5%
Incl. Wall Time (microsec)2,670 2,645 -25 -0.9%
Incl. Wall Time (microsec) per call 2 2 -0 -1.4%
Excl. Wall Time (microsec)2,670 2,645 -25 -0.9%
Incl. CPU (microsecs)3,858 3,827 -31 -0.8%
Incl. CPU (microsecs) per call 3 3 -0 -1.3%
Excl. CPU (microsec)3,858 3,827 -31 -0.8%
Incl. MemUse (bytes)612,576 612,900 324 0.1%
Incl. MemUse (bytes) per call 487 485 -2 -0.4%
Excl. MemUse (bytes)612,576 612,900 324 0.1%
Incl. PeakMemUse (bytes)120,124 120,712 588 0.5%
Incl. PeakMemUse (bytes) per call 96 96 0 0.0%
Excl. PeakMemUse (bytes)120,124 120,712 588 0.5%

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_keys6 100.0% -25 -7.0% -31 -16.6% 324 3.1% 588 5.7%
Exclusive Metrics Diff for Current Function-25 -100.0% -31 -100.0% 324 100.0% 588 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -24 -96.0% -23 -74.2% 0 0.0% -32 -5.4%
Drupal\Core\Database\Connection::expandArguments0 0.0% 14 56.0% 30 96.8% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% -10 -40.0% -10 -32.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 8 32.0% 6 19.4% 20 6.2% 100 17.0%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 0.0% -8 -32.0% -8 -25.8% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children6 100.0% -7 -28.0% -28 -90.3% 312 96.3% 540 91.8%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -6 -24.0% -7 -22.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 4 16.0% -1 -3.2% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldDefinition::getSchema0 0.0% 3 12.0% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 3 12.0% 3 9.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -8.0% 1 3.2% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask0 0.0% 1 4.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% -1 -4.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 1 4.0% -1 -3.2% 0 0.0% 0 0.0%
block_page_build0 0.0% 1 4.0% 4 12.9% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% -1 -4.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_js0 0.0% -1 -4.0% -2 -6.5% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
_theme@10 0.0% 0 0.0% 1 3.2% 8 2.5% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::matchArray@10 0.0% 0 0.0% -1 -3.2% -4 -1.2% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 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 3.2% 0 0.0% 0 0.0%
_theme0 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
_theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 0.0% 0 0.0% -4 -12.9% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 0.0% 0 0.0% 1 3.2% -12 -3.7% 20 3.4%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% -2 -6.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 2 6.5% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::getAliasByPath0 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 0.0% 0 0.0% 2 6.5% 0 0.0% 0 0.0%
Drupal\comment\CommentStatistics::read0 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 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 3.2% 0 0.0% -40 -6.8%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 0 0.0% 4 12.9% 0 0.0% 0 0.0%