Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls1,789 1,789 0 0.0%
Incl. Wall Time (microsec)1,510 1,503 -7 -0.5%
Incl. Wall Time (microsec) per call 1 1 -0 -0.5%
Excl. Wall Time (microsec)1,510 1,503 -7 -0.5%
Incl. CPU (microsecs)2,958 2,961 3 0.1%
Incl. CPU (microsecs) per call 2 2 0 0.1%
Excl. CPU (microsec)2,958 2,961 3 0.1%
Incl. MemUse (bytes)719,408 719,408 0 0.0%
Incl. MemUse (bytes) per call 402 402 0 0.0%
Excl. MemUse (bytes)719,408 719,408 0 0.0%
Incl. PeakMemUse (bytes)135,744 135,744 0 0.0%
Incl. PeakMemUse (bytes) per call 76 76 0 0.0%
Excl. PeakMemUse (bytes)135,744 135,744 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% -7 -1.1% 3 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -100.0% 3 100.0% 0 N/A% 0 N/A%
Parent functions
element_children0 N/A% 15 214.3% -3 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -6 -85.7% 8 266.7% 0 N/A% 0 N/A%
theme@20 N/A% -5 -71.4% -5 -166.7% 0 N/A% 0 N/A%
field_content_languages0 N/A% -4 -57.1% -7 -233.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -3 -42.9% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -2 -28.6% 17 566.7% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 1 14.3% -2 -66.7% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% -1 -14.3% 3 100.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 1 14.3% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Entity::uriRelationships0 N/A% -1 -14.3% -1 -33.3% 0 N/A% 0 N/A%
block_page_build0 N/A% -1 -14.3% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% -7 -233.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 N/A% 0 0.0% -5 -166.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 0 0.0% 10 333.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityNG::uri0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Field::setValue0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%