Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls784 784 0 0.0%
Incl. Wall Time (microsec)898 891 -7 -0.8%
Incl. Wall Time (microsec) per call 1 1 -0 -0.8%
Excl. Wall Time (microsec)898 891 -7 -0.8%
Incl. CPU (microsecs)1,493 1,481 -12 -0.8%
Incl. CPU (microsecs) per call 2 2 -0 -0.8%
Excl. CPU (microsec)1,493 1,481 -12 -0.8%
Incl. MemUse (bytes)346,152 346,192 40 0.0%
Incl. MemUse (bytes) per call 442 442 0 0.0%
Excl. MemUse (bytes)346,152 346,192 40 0.0%
Incl. PeakMemUse (bytes)61,344 61,248 -96 -0.2%
Incl. PeakMemUse (bytes) per call 78 78 -0 -0.2%
Excl. PeakMemUse (bytes)61,344 61,248 -96 -0.2%

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 -0.6% -12 -1.0% 40 0.1% -96 -0.3%
Exclusive Metrics Diff for Current Function-7 -100.0% -12 -100.0% 40 100.0% -96 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -14 -200.0% -5 -41.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 10 142.9% -4 -33.3% 32 80.0% 0 0.0%
element_children0 N/A% 7 100.0% 9 75.0% 24 60.0% -8 -8.3%
_views_query_tag_alter_condition@20 N/A% -4 -57.1% -5 -41.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 3 42.9% 6 50.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -2 -28.6% 8 66.7% 0 0.0% 0 0.0%
theme@20 N/A% -2 -28.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -1 -14.3% 2 16.7% 0 0.0% 0 0.0%
field_content_languages0 N/A% -1 -14.3% -4 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% -1 -14.3% -1 -8.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 1 14.3% -7 -58.3% 0 0.0% 0 0.0%
theme@10 N/A% -1 -14.3% -5 -41.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -14.3% -2 -16.7% 0 0.0% -88 -91.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1 -14.3% -10 -83.3% -16 -40.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% -3 -25.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 1 8.3% 0 0.0% 0 0.0%