Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls7,320 7,520 200 2.7%
Incl. Wall Time (microsec)4,431 4,206 -225 -5.1%
Incl. Wall Time (microsec) per call 1 1 -0 -7.6%
Excl. Wall Time (microsec)4,431 4,206 -225 -5.1%
Incl. CPU (microsecs)10,984 10,928 -56 -0.5%
Incl. CPU (microsecs) per call 2 1 -0 -3.2%
Excl. CPU (microsec)10,984 10,928 -56 -0.5%
Incl. MemUse (bytes)7,009,544 7,048,728 39,184 0.6%
Incl. MemUse (bytes) per call 958 937 -20 -2.1%
Excl. MemUse (bytes)7,009,544 7,048,728 39,184 0.6%
Incl. PeakMemUse (bytes)193,584 195,600 2,016 1.0%
Incl. PeakMemUse (bytes) per call 26 26 -0 -1.6%
Excl. PeakMemUse (bytes)193,584 195,600 2,016 1.0%

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_keys200 100.0% -225 -14.1% -56 -3.2% 39,184 168.8% 2,016 8.9%
Exclusive Metrics Diff for Current Function-225 -100.0% -56 -100.0% 39,184 100.0% 2,016 100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -177 -78.7% -186 -332.1% -96 -0.2% 1,968 97.6%
Drupal\Core\Render\Element::children200 100.0% -33 -14.7% 260 464.3% 39,136 99.9% 192 9.5%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 0.0% -26 -11.6% -20 -35.7% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 26 11.6% -34 -60.7% 0 0.0% 0 0.0%
_theme@20 0.0% -17 -7.6% 9 16.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -13 -5.8% -86 -153.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 10 4.4% 9 16.1% 8 0.0% -176 -8.7%
Drupal\Core\Database\Connection::expandArguments0 0.0% 4 1.8% -2 -3.6% 88 0.2% 32 1.6%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 2 0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 0.4% -2 -3.6% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -1 -0.4% -4 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 1 0.4% -7 -12.5% 0 0.0% 0 0.0%
_theme@10 0.0% -1 -0.4% 3 5.4% 0 0.0% 0 0.0%
block_page_build0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\comment\CommentStatistics::read0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 1 0.4% -2 -3.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 0.0% 0 0.0% 10 17.9% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 2 3.6% 24 0.1% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 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%
Drupal\user\UserStorage::addRoles0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
rdf_preprocess_node0 0.0% 0 0.0% 6 10.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% -1 -1.8% 0 0.0% 0 0.0%
_theme0 0.0% 0 0.0% 2 3.6% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% -1 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -1 -1.8% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 0 0.0% -17 -30.4% 24 0.1% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 0 0.0% -2 -3.6% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 0 0.0% -6 -10.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::loadMultiple0 0.0% 0 0.0% 10 17.9% 0 0.0% 0 0.0%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays0 0.0% 0 0.0% 2 3.6% 0 0.0% 0 0.0%