Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls1,812 1,856 44 2.4%
Incl. Wall Time (microsec)1,102 1,074 -28 -2.5%
Incl. Wall Time (microsec) per call 1 1 -0 -4.9%
Excl. Wall Time (microsec)1,102 1,074 -28 -2.5%
Incl. CPU (microsecs)2,663 2,670 7 0.3%
Incl. CPU (microsecs) per call 1 1 -0 -2.1%
Excl. CPU (microsec)2,663 2,670 7 0.3%
Incl. MemUse (bytes)1,369,008 1,320,128 -48,880 -3.6%
Incl. MemUse (bytes) per call 756 711 -44 -5.9%
Excl. MemUse (bytes)1,369,008 1,320,128 -48,880 -3.6%
Incl. PeakMemUse (bytes)123,536 122,904 -632 -0.5%
Incl. PeakMemUse (bytes) per call 68 66 -2 -2.9%
Excl. PeakMemUse (bytes)123,536 122,904 -632 -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_keys44 100.0% -28 -0.7% 7 0.2% -48,880 -45.6% -632 -0.5%
Exclusive Metrics Diff for Current Function-28 -100.0% 7 100.0% -48,880 -100.0% -632 -100.0%
Parent functions
contextual_preprocess-50 -113.6% -50 -178.6% -75 -1071.4% -54,616 -111.7% -896 -141.8%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 16 57.1% 5 71.4% 136 0.3% 440 69.6%
Drupal\Core\Render\Element::children100 227.3% -9 -32.1% 88 1257.1% 8,800 18.0% -88 -13.9%
Drupal\Core\Field\FieldDefinition::getSchema0 0.0% 8 28.6% 8 114.3% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 7 25.0% -6 -85.7% 0 0.0% 48 7.6%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 4 14.3% 1 14.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames0 0.0% -4 -14.3% -12 -171.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags-2 -4.5% -3 -10.7% 1 14.3% -1,744 -3.6% 1,064 168.4%
rdf_preprocess_node0 0.0% 3 10.7% 4 57.1% 0 0.0% 0 0.0%
_theme@10 0.0% -2 -7.1% 1 14.3% 0 0.0% 0 0.0%
system_page_alter0 0.0% 2 7.1% 3 42.9% 0 0.0% 0 0.0%
_theme@20 0.0% -2 -7.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 3.6% -1 -14.3% 0 0.0% 0 0.0%
_theme0 0.0% 1 3.6% 0 0.0% 8 0.0% 0 0.0%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 0.0% -1 -3.6% 3 42.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments-2 -4.5% -1 -3.6% -31 -442.9% -672 -1.4% -48 -7.6%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 1 3.6% 18 257.1% 0 0.0% 448 70.9%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 0.0% 1 3.6% 2 28.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 0.0% -1 -3.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% -1 -3.6% 1 14.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 1 3.6% -5 -71.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple-2 -4.5% 1 3.6% -8 -114.3% -800 -1.6% 0 0.0%
block_page_build0 0.0% 0 0.0% 2 28.6% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_theme@30 0.0% 0 0.0% 3 42.9% 0 0.0% 192 30.4%
_drupal_render_process_post_render_cache0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_theme@40 0.0% 0 0.0% 2 28.6% 8 0.0% -1,792 -283.5%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 0.0% 0 0.0% -3 -42.9% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -2 -28.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 0.0% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
Drupal\user\UserStorage::addRoles0 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uriRelationships0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\comment\CommentStatistics::read0 0.0% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% 6 85.7% 0 0.0% 0 0.0%