Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls958 958 0 0.0%
Incl. Wall Time (microsec)1,627 1,638 11 0.7%
Incl. Wall Time (microsec) per call 2 2 0 0.7%
Excl. Wall Time (microsec)1,627 1,638 11 0.7%
Incl. CPU (microsecs)2,580 2,559 -21 -0.8%
Incl. CPU (microsecs) per call 3 3 -0 -0.8%
Excl. CPU (microsec)2,580 2,559 -21 -0.8%
Incl. MemUse (bytes)256,164 256,164 0 0.0%
Incl. MemUse (bytes) per call 267 267 0 0.0%
Excl. MemUse (bytes)256,164 256,164 0 0.0%
Incl. PeakMemUse (bytes)43,576 43,576 0 0.0%
Incl. PeakMemUse (bytes) per call 45 45 0 0.0%
Excl. PeakMemUse (bytes)43,576 43,576 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% 11 0.9% -21 -50.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 100.0% -21 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 7 63.6% -6 -28.6% 0 N/A% 0 N/A%
element_children0 N/A% 3 27.3% 16 76.2% 0 N/A% 0 N/A%
field_content_languages0 N/A% 3 27.3% -6 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -2 -18.2% -14 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 2 18.2% 5 23.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 1 9.1% -1 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% -1 -9.1% -4 -19.0% 0 N/A% 0 N/A%
theme@50 N/A% 1 9.1% 1 4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -9.1% -6 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -9.1% -1 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
contextual_preprocess0 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%
theme@40 N/A% 0 0.0% -3 -14.3% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -3 -14.3% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 0 0.0% 3 14.3% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -2 -9.5% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% 0 0.0% -2 -9.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 2 9.5% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
filter_get_filters0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%