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

array_keysRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls1,032 1,040 8 0.8%
Incl. Wall Time (microsec)605 564 -41 -6.8%
Incl. Wall Time (microsec) per call 1 1 -0 -7.5%
Excl. Wall Time (microsec)605 564 -41 -6.8%
Incl. CPU (microsecs)1,447 1,403 -44 -3.0%
Incl. CPU (microsecs) per call 1 1 -0 -3.8%
Excl. CPU (microsec)1,447 1,403 -44 -3.0%
Incl. MemUse (bytes)473,248 471,952 -1,296 -0.3%
Incl. MemUse (bytes) per call 459 454 -5 -1.0%
Excl. MemUse (bytes)473,248 471,952 -1,296 -0.3%
Incl. PeakMemUse (bytes)93,840 93,808 -32 -0.0%
Incl. PeakMemUse (bytes) per call 91 90 -1 -0.8%
Excl. PeakMemUse (bytes)93,840 93,808 -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_keys8 100.0% -41 -64.1% -44 -24.7% -1,296 -4.7% -32 -0.1%
Exclusive Metrics Diff for Current Function-41 -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::children-6 -75.0% -16 -39.0% -14 -31.8% -2,560 -197.5% -1,328 -4150.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 4 9.8% 5 11.4% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 3 7.3% 6 13.6% 0 0.0% 0 0.0%
theme@10 0.0% -2 -4.9% 0 0.0% 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\Entity\FieldableDatabaseStorageController::attachPropertyData0 0.0% -2 -4.9% -2 -4.5% 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\Database\Connection::expandArguments0 0.0% -2 -4.9% 4 9.1% 8 0.6% 56 175.0%
_views_query_tag_alter_condition@20 0.0% 2 4.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations14 175.0% 2 4.9% 13 29.5% 1,232 95.1% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 2.4% 1 2.3% 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%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 1 2.4% -10 -22.7% 8 0.6% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -2.4% -3 -6.8% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% -1 -2.4% 0 0.0% 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%
theme@20 0.0% 0 0.0% 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%
Drupal\Core\Asset\CssCollectionRenderer::render0 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%
system_page_alter0 0.0% 0 0.0% -2 -4.5% 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\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% -8 -18.2% 32 2.5% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 2 4.5% 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%
theme0 0.0% 0 0.0% -2 -4.5% 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%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% 0 0.0% 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%