Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls1,100 1,100 0 0.0%
Incl. Wall Time (microsec)1,473 1,501 28 1.9%
Incl. Wall Time (microsec) per call 1 1 0 1.9%
Excl. Wall Time (microsec)1,473 1,501 28 1.9%
Incl. CPU (microsecs)2,234 2,287 53 2.4%
Incl. CPU (microsecs) per call 2 2 0 2.4%
Excl. CPU (microsec)2,234 2,287 53 2.4%
Incl. MemUse (bytes)682,240 682,240 0 0.0%
Incl. MemUse (bytes) per call 620 620 0 0.0%
Excl. MemUse (bytes)682,240 682,240 0 0.0%
Incl. PeakMemUse (bytes)116,200 116,200 0 0.0%
Incl. PeakMemUse (bytes) per call 106 106 0 0.0%
Excl. PeakMemUse (bytes)116,200 116,200 0 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_keys0 N/A% 28 1.0% 53 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function28 100.0% 53 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 18 64.3% 40 75.5% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 9 32.1% -7 -13.2% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% 4 14.3% 5 9.4% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 0 0.0% 5 9.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 5 9.4% 0 N/A% 0 N/A%
element_children0 N/A% 0 0.0% 4 7.5% 0 N/A% 0 N/A%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% -2 -7.1% 4 7.5% 0 N/A% 0 N/A%
field_content_languages0 N/A% 0 0.0% 4 7.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Field::setValue0 N/A% 0 0.0% 4 7.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1 3.6% -4 -7.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityNG::uri0 N/A% -1 -3.6% -3 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -3 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 1 3.6% -3 -5.7% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -3 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 N/A% 2 7.1% -2 -3.8% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% -2 -3.8% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 2 3.8% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% -2 -3.8% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 2 3.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% 2 3.8% 0 N/A% 0 N/A%
Drupal\tour\TipsBag::__construct0 N/A% 1 3.6% 2 3.8% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -3.6% 1 1.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 1 3.6% 1 1.9% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -3.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityBCDecorator::__get0 N/A% -1 -3.6% 0 0.0% 0 N/A% 0 N/A%
theme0 N/A% -1 -3.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -3.6% 0 0.0% 0 N/A% 0 N/A%
theme@20 N/A% -1 -3.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
menu_set_active_menu_names0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%