Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls1,148 1,148 0 0.0%
Incl. Wall Time (microsec)638 631 -7 -1.1%
Incl. Wall Time (microsec) per call 1 1 -0 -1.1%
Excl. Wall Time (microsec)638 631 -7 -1.1%
Incl. CPU (microsecs)1,621 1,605 -16 -1.0%
Incl. CPU (microsecs) per call 1 1 -0 -1.0%
Excl. CPU (microsec)1,621 1,605 -16 -1.0%
Incl. MemUse (bytes)546,296 546,256 -40 -0.0%
Incl. MemUse (bytes) per call 476 476 -0 -0.0%
Excl. MemUse (bytes)546,296 546,256 -40 -0.0%
Incl. PeakMemUse (bytes)103,480 104,712 1,232 1.2%
Incl. PeakMemUse (bytes) per call 90 91 1 1.2%
Excl. PeakMemUse (bytes)103,480 104,712 1,232 1.2%

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_keys0 N/A% -7 -7.5% -16 -8.2% -40 -0.1% 1,232 4.1%
Exclusive Metrics Diff for Current Function-7 -100.0% -16 -100.0% -40 -100.0% 1,232 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 8 114.3% 0 0.0% -264 -660.0% -1,224 -99.4%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -6 -85.7% -16 -100.0% 0 0.0% -1,000 -81.2%
Drupal\Core\Render\Element::children0 N/A% -5 -71.4% -4 -25.0% -16 -40.0% -112 -9.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -3 -42.9% 1 6.2% -16 -40.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 3 42.9% 1 6.2% -16 -40.0% 3,416 277.3%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 N/A% 2 28.6% 3 18.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 2 28.6% -14 -87.5% 0 0.0% -48 -3.9%
Drupal\Core\Field\FieldItemList::setValue0 N/A% -2 -28.6% -3 -18.8% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 N/A% -2 -28.6% 9 56.2% 0 0.0% 136 11.0%
block_page_build0 N/A% -1 -14.3% 1 6.2% 0 0.0% -352 -28.6%
theme@20 N/A% 1 14.3% 1 6.2% 0 0.0% 0 0.0%
contextual_preprocess1 N/A% -1 -14.3% 4 25.0% 360 900.0% 416 33.8%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% -1 -14.3% -3 -18.8% 0 0.0% 0 0.0%
theme@10 N/A% -1 -14.3% 2 12.5% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 14.3% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% -1 -14.3% -2 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -1 -14.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% -2 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
comment_entity_load0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple-1 N/A% 0 0.0% -1 -6.2% -88 -220.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%