Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls1,100 1,098 -2 -0.2%
Incl. Wall Time (microsec)1,473 1,491 18 1.2%
Incl. Wall Time (microsec) per call 1 1 0 1.4%
Excl. Wall Time (microsec)1,473 1,491 18 1.2%
Incl. CPU (microsecs)2,234 2,219 -15 -0.7%
Incl. CPU (microsecs) per call 2 2 -0 -0.5%
Excl. CPU (microsec)2,234 2,219 -15 -0.7%
Incl. MemUse (bytes)682,240 681,184 -1,056 -0.2%
Incl. MemUse (bytes) per call 620 620 0 0.0%
Excl. MemUse (bytes)682,240 681,184 -1,056 -0.2%
Incl. PeakMemUse (bytes)116,200 115,344 -856 -0.7%
Incl. PeakMemUse (bytes) per call 106 105 -1 -0.6%
Excl. PeakMemUse (bytes)116,200 115,344 -856 -0.7%

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-2 -100.0% 18 0.4% -15 -0.4% -1,056 -4.8% -856 -3.7%
Exclusive Metrics Diff for Current Function18 100.0% -15 -100.0% -1,056 -100.0% -856 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 20 111.1% 19 126.7% 64 6.1% -32 -3.7%
Drupal\Core\Database\Connection::expandArguments0 0.0% -19 -105.6% -30 -200.0% 24 2.3% 152 17.8%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 14 77.8% -11 -73.3% -16 -1.5% -616 -72.0%
element_children0 0.0% 6 33.3% -3 -20.0% 0 0.0% -344 -40.2%
Drupal\Core\Entity\EntityBCDecorator::__get-3 -150.0% -4 -22.2% -1 -6.7% -1,520 -143.9% -120 -14.0%
element_get_visible_children0 0.0% 2 11.1% -1 -6.7% 0 0.0% 0 0.0%
theme@20 0.0% -2 -11.1% -3 -20.0% 0 0.0% 352 41.1%
Drupal\Core\Entity\EntityNG::uri0 0.0% -2 -11.1% 1 6.7% 0 0.0% -408 -47.7%
Drupal\Core\ParamConverter\EntityConverter::process0 0.0% 2 11.1% 10 66.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% -2 -11.1% -3 -20.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 0.0% 2 11.1% -1 -6.7% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 1 5.6% 1 6.7% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -5.6% 2 13.3% 0 0.0% 0 0.0%
contextual_preprocess1 50.0% 1 5.6% 0 0.0% 336 31.8% 0 0.0%
theme@10 0.0% -1 -5.6% -1 -6.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 1 5.6% -10 -66.7% 48 4.5% 0 0.0%
drupal_schema_fields_sql0 0.0% 1 5.6% 6 40.0% 0 0.0% 32 3.7%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 0.0% -1 -5.6% -3 -20.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\tour\TipsBag::__construct0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 0.0% 0 0.0% 1 6.7% 16 1.5% 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\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% -2 -13.3% 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\Field\Field::setValue0 0.0% 0 0.0% 5 33.3% 0 0.0% -48 -5.6%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% 2 13.3% -8 -0.8% 176 20.6%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 3 20.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 2 13.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% -2 -13.3% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 0 0.0% 2 13.3% 0 0.0% 0 0.0%