Diff Report
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519d4d6ecb28cRun #519d4cd4e396dDiffDiff%
Number of Function Calls1,434 1,434 0 0.0%
Incl. Wall Time (microsec)2,285 2,308 23 1.0%
Incl. Wall Time (microsec) per call 2 2 0 1.0%
Excl. Wall Time (microsec)2,285 2,308 23 1.0%
Incl. CPU (microsecs)3,623 3,653 30 0.8%
Incl. CPU (microsecs) per call 3 3 0 0.8%
Excl. CPU (microsec)3,623 3,653 30 0.8%
Incl. MemUse (bytes)353,108 353,108 0 0.0%
Incl. MemUse (bytes) per call 246 246 0 0.0%
Excl. MemUse (bytes)353,108 353,108 0 0.0%
Incl. PeakMemUse (bytes)39,412 39,412 0 0.0%
Incl. PeakMemUse (bytes) per call 27 27 0 0.0%
Excl. PeakMemUse (bytes)39,412 39,412 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% 23 3.0% 30 9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 100.0% 30 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 40 173.9% 44 146.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 9 39.1% -2 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -9 -39.1% -11 -36.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -8 -34.8% -8 -26.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -7 -30.4% 5 16.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -3 -13.0% 5 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 2 8.7% -10 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 1 4.3% 1 3.3% 0 N/A% 0 N/A%
theme@20 N/A% 1 4.3% -1 -3.3% 0 N/A% 0 N/A%
field_content_languages0 N/A% -1 -4.3% -8 -26.7% 0 N/A% 0 N/A%
theme@30 N/A% -1 -4.3% -2 -6.7% 0 N/A% 0 N/A%
theme@40 N/A% -1 -4.3% -4 -13.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -1 -4.3% -2 -6.7% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 1 4.3% 10 33.3% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@50 N/A% 0 0.0% 3 10.0% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 2 6.7% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% 0 0.0% 2 6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -5 -16.7% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 0 0.0% 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\user\UserStorageController::attachLoad0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
element_children0 N/A% 0 0.0% 1 3.3% 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\Type\Field::setValue0 N/A% 0 0.0% 9 30.0% 0 N/A% 0 N/A%