Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #52e417f8e04a5Run #52e418f395327DiffDiff%
Number of Function Calls2,047 2,054 7 0.3%
Incl. Wall Time (microsec)863 814 -49 -5.7%
Incl. Wall Time (microsec) per call 0 0 -0 -6.0%
Excl. Wall Time (microsec)863 814 -49 -5.7%
Incl. CPU (microsecs)2,646 2,638 -8 -0.3%
Incl. CPU (microsecs) per call 1 1 -0 -0.6%
Excl. CPU (microsec)2,646 2,638 -8 -0.3%
Incl. MemUse (bytes)782,000 780,712 -1,288 -0.2%
Incl. MemUse (bytes) per call 382 380 -2 -0.5%
Excl. MemUse (bytes)782,000 780,712 -1,288 -0.2%
Incl. PeakMemUse (bytes)85,488 84,176 -1,312 -1.5%
Incl. PeakMemUse (bytes) per call 42 41 -1 -1.9%
Excl. PeakMemUse (bytes)85,488 84,176 -1,312 -1.5%

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_keys7 100.0% -49 -153.1% -8 -4.3% -1,288 -3.7% -1,312 -3.8%
Exclusive Metrics Diff for Current Function-49 -100.0% -8 -100.0% -1,288 -100.0% -1,312 -100.0%
Parent functions
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 0.0% -38 -77.6% -41 -512.5% -24 -1.9% -8 -0.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -14 -28.6% -2 -25.0% -8 -0.6% 344 26.2%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% -11 -22.4% -13 -162.5% -8 -0.6% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 8 16.3% -3 -37.5% 0 0.0% 48 3.7%
drupal_schema_fields_sql0 0.0% 7 14.3% 17 212.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations-2 -28.6% -6 -12.2% 28 350.0% -16 -1.2% -168 -12.8%
theme1 14.3% 3 6.1% 6 75.0% 1,344 104.3% 0 0.0%
contextual_preprocess-1 -14.3% -3 -6.1% -1 -12.5% -504 -39.1% 0 0.0%
theme@10 0.0% 2 4.1% 5 62.5% 168 13.0% 64 4.9%
Drupal\Core\Render\Element::children10 142.9% 2 4.1% -25 -312.5% -1,440 -111.8% -1,592 -121.3%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 2 4.1% -2 -25.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 1 2.0% -1 -12.5% 208 16.1% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -2.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -1 -2.0% 21 262.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 1 2.0% -1 -12.5% 0 0.0% 0 0.0%
theme@2-1 -14.3% -1 -2.0% -2 -25.0% -1,008 -78.3% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 2.0% -2 -25.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% -1 -2.0% 1 12.5% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 2 25.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
comment_entity_load0 0.0% 0 0.0% 4 50.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 3 37.5% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 0 0.0% -5 -62.5% 0 0.0% 0 0.0%