Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls1,263 1,257 -6 -0.5%
Incl. Wall Time (microsec)2,645 2,670 25 0.9%
Incl. Wall Time (microsec) per call 2 2 0 1.4%
Excl. Wall Time (microsec)2,645 2,670 25 0.9%
Incl. CPU (microsecs)3,827 3,858 31 0.8%
Incl. CPU (microsecs) per call 3 3 0 1.3%
Excl. CPU (microsec)3,827 3,858 31 0.8%
Incl. MemUse (bytes)612,900 612,576 -324 -0.1%
Incl. MemUse (bytes) per call 485 487 2 0.4%
Excl. MemUse (bytes)612,900 612,576 -324 -0.1%
Incl. PeakMemUse (bytes)120,712 120,124 -588 -0.5%
Incl. PeakMemUse (bytes) per call 96 96 -0 -0.0%
Excl. PeakMemUse (bytes)120,712 120,124 -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_keys-6 -100.0% 25 7.0% 31 16.6% -324 -3.1% -588 -5.7%
Exclusive Metrics Diff for Current Function25 100.0% 31 100.0% -324 -100.0% -588 -100.0%
Parent functions
Drupal\Core\Render\Element::children-6 -100.0% 7 28.0% 28 90.3% -312 -96.3% -540 -91.8%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -8 -32.0% -6 -19.4% -20 -6.2% -100 -17.0%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 0.0% 0 0.0% -1 -3.2% 12 3.7% -20 -3.4%
_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%
contextual_preprocess0 0.0% -1 -4.0% 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\comment\CommentStatistics::read0 0.0% 0 0.0% 1 3.2% 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%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 0 0.0% -4 -12.9% 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\Cache\CacheContexts::convertTokensToKeys0 0.0% 8 32.0% 8 25.8% 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\Session\SessionManager::getSessionDataMask0 0.0% -1 -4.0% 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%
_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_render_process_post_render_cache0 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\ContentEntityDatabaseStorage::getTableMapping0 0.0% 0 0.0% 4 12.9% 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\Authentication\AuthenticationManager::defaultProviderId0 0.0% 1 4.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 2 6.5% 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%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 6 24.0% 7 22.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 24 96.0% 23 74.2% 0 0.0% 32 5.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -4 -16.0% 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\Extension\ModuleHandler::alter0 0.0% 2 8.0% -1 -3.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -14 -56.0% -30 -96.8% 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\Core\Entity\EntityStorageBase::loadMultiple0 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%
menu_set_active_menu_names0 0.0% 10 40.0% 10 32.3% 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\Sql\DefaultTableMapping::getColumnNames0 0.0% 0 0.0% -1 -3.2% 0 0.0% 40 6.8%