Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls845 844 -1 -0.1%
Incl. Wall Time (microsec)1,118 1,083 -35 -3.1%
Incl. Wall Time (microsec) per call 1 1 -0 -3.0%
Excl. Wall Time (microsec)1,118 1,083 -35 -3.1%
Incl. CPU (microsecs)1,677 1,650 -27 -1.6%
Incl. CPU (microsecs) per call 2 2 -0 -1.5%
Excl. CPU (microsec)1,677 1,650 -27 -1.6%
Incl. MemUse (bytes)483,752 483,400 -352 -0.1%
Incl. MemUse (bytes) per call 572 573 0 0.0%
Excl. MemUse (bytes)483,752 483,400 -352 -0.1%
Incl. PeakMemUse (bytes)93,432 93,456 24 0.0%
Incl. PeakMemUse (bytes) per call 111 111 0 0.1%
Excl. PeakMemUse (bytes)93,432 93,456 24 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_keys-1 -100.0% -35 -9.4% -27 -2.5% -352 -1.0% 24 0.1%
Exclusive Metrics Diff for Current Function-35 -100.0% -27 -100.0% -352 -100.0% 24 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -13 -37.1% -1 -3.7% 0 0.0% 0 0.0%
element_children0 0.0% -9 -25.7% -3 -11.1% 0 0.0% 64 266.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -7 -20.0% 2 7.4% 0 0.0% -64 -266.7%
Drupal\Core\Database\Connection::expandArguments0 0.0% 5 14.3% 0 0.0% -8 -2.3% -8 -33.3%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -3 -8.6% -10 -37.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -3 -8.6% -7 -25.9% 0 0.0% 0 0.0%
Drupal\tour\TipsBag::__construct0 0.0% -2 -5.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -5.7% -2 -7.4% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 0.0% 1 2.9% -1 -3.7% -8 -2.3% 0 0.0%
drupal_get_js0 0.0% -1 -2.9% -1 -3.7% 0 0.0% 0 0.0%
contextual_preprocess-1 -100.0% -1 -2.9% 0 0.0% -336 -95.5% 0 0.0%
theme@10 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 -3.7% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 1 3.7% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 1 3.7% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 2 7.4% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 1 3.7% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::renderFields0 0.0% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -3 -11.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 0.0% 0 0.0% 2 7.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% -2 -7.4% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 32 133.3%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%