Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls5,003 5,034 31 0.6%
Incl. Wall Time (microsec)1,801 1,873 72 4.0%
Incl. Wall Time (microsec) per call 0 0 0 3.4%
Excl. Wall Time (microsec)1,801 1,873 72 4.0%
Incl. CPU (microsecs)6,393 6,553 160 2.5%
Incl. CPU (microsecs) per call 1 1 0 1.9%
Excl. CPU (microsec)6,393 6,553 160 2.5%
Incl. MemUse (bytes)1,934,744 1,971,832 37,088 1.9%
Incl. MemUse (bytes) per call 387 392 5 1.3%
Excl. MemUse (bytes)1,934,744 1,971,832 37,088 1.9%
Incl. PeakMemUse (bytes)132,648 132,920 272 0.2%
Incl. PeakMemUse (bytes) per call 27 26 -0 -0.4%
Excl. PeakMemUse (bytes)132,648 132,920 272 0.2%

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_keys31 100.0% 72 2.5% 160 6.1% 37,088 132.0% 272 0.8%
Exclusive Metrics Diff for Current Function72 100.0% 160 100.0% 37,088 100.0% 272 100.0%
Parent functions
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 52 72.2% 63 39.4% 48 0.1% 56 20.6%
contextual_preprocess31 100.0% 34 47.2% 60 37.5% 36,528 98.5% 760 279.4%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 0.0% -30 -41.7% -25 -15.6% 8 0.0% 0 0.0%
theme@40 0.0% 15 20.8% 12 7.5% 80 0.2% -408 -150.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 13 18.1% 48 30.0% -88 -0.2% 0 0.0%
theme@50 0.0% -8 -11.1% -10 -6.2% 48 0.1% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% -7 -9.7% -16 -10.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 4 5.6% 10 6.2% 64 0.2% 0 0.0%
theme@20 0.0% -4 -5.6% 1 0.6% -24 -0.1% -176 -64.7%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% -3 -4.2% -3 -1.9% 0 0.0% 0 0.0%
rdf_preprocess_node0 0.0% 3 4.2% 5 3.1% -128 -0.3% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -2.8% -2 -1.2% 16 0.0% -8 -2.9%
Drupal\Core\Database\Connection::expandArguments0 0.0% 2 2.8% 9 5.6% 8 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 0.0% 2 2.8% 0 0.0% 8 0.0% 80 29.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -2 -2.8% -5 -3.1% 560 1.5% -32 -11.8%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 2 2.8% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 2 2.8% 0 0.0% 0 0.0% 0 0.0%
theme0 0.0% -2 -2.8% -3 -1.9% 0 0.0% 0 0.0%
theme@30 0.0% 1 1.4% -5 -3.1% -40 -0.1% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 1 1.4% 7 4.4% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 1 1.4% 3 1.9% 8 0.0% 0 0.0%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% -1 -1.4% 4 2.5% 0 0.0% 0 0.0%
theme@10 0.0% -1 -1.4% 4 2.5% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -0.6% 16 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 2 1.2% -16 -0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 2 1.2% 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\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\views\Routing\ViewPageController::handle0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 2 1.2% -8 -0.0% 0 0.0%