Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls1,040 1,032 -8 -0.8%
Incl. Wall Time (microsec)564 605 41 7.3%
Incl. Wall Time (microsec) per call 1 1 0 8.1%
Excl. Wall Time (microsec)564 605 41 7.3%
Incl. CPU (microsecs)1,403 1,447 44 3.1%
Incl. CPU (microsecs) per call 1 1 0 3.9%
Excl. CPU (microsec)1,403 1,447 44 3.1%
Incl. MemUse (bytes)471,952 473,248 1,296 0.3%
Incl. MemUse (bytes) per call 454 459 5 1.1%
Excl. MemUse (bytes)471,952 473,248 1,296 0.3%
Incl. PeakMemUse (bytes)93,808 93,840 32 0.0%
Incl. PeakMemUse (bytes) per call 90 91 1 0.8%
Excl. PeakMemUse (bytes)93,808 93,840 32 0.0%

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_keys-8 -100.0% 41 64.1% 44 24.7% 1,296 4.7% 32 0.1%
Exclusive Metrics Diff for Current Function41 100.0% 44 100.0% 1,296 100.0% 32 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 33 80.5% 37 84.1% 16 1.2% -1,240 -3875.0%
Drupal\Core\Render\Element::children6 75.0% 16 39.0% 14 31.8% 2,560 197.5% 1,328 4150.0%
Drupal\Core\Extension\ModuleHandler::getImplementations-14 -175.0% -2 -4.9% -13 -29.5% -1,232 -95.1% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -1 -2.4% 10 22.7% -8 -0.6% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 8 18.2% -32 -2.5% 0 0.0%
drupal_schema_fields_sql0 0.0% -3 -7.3% -6 -13.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% -4 -9.8% -5 -11.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 2 4.9% -4 -9.1% -8 -0.6% -56 -175.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 2.4% 3 6.8% 0 0.0% 0 0.0%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% -2 -4.9% -3 -6.8% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% -2 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 0 0.0% 2 4.5% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 2 4.5% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 2 4.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 0.0% 2 4.9% 2 4.5% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 1 2.4% 1 2.3% 0 0.0% 0 0.0%
block_page_build0 0.0% -2 -4.9% -1 -2.3% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% -1 -2.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -2.4% -1 -2.3% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% -1 -2.3% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -1 -2.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 1 2.3% 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%
_views_query_tag_alter_condition@20 0.0% -2 -4.9% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 1 2.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Routing\ViewPageController::handle0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 2 4.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\Token::replace0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%