Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls1,699 1,699 0 0.0%
Incl. Wall Time (microsec)1,874 1,882 8 0.4%
Incl. Wall Time (microsec) per call 1 1 0 0.4%
Excl. Wall Time (microsec)1,874 1,882 8 0.4%
Incl. CPU (microsecs)2,934 2,987 53 1.8%
Incl. CPU (microsecs) per call 2 2 0 1.8%
Excl. CPU (microsec)2,934 2,987 53 1.8%
Incl. MemUse (bytes)749,384 749,384 0 0.0%
Incl. MemUse (bytes) per call 441 441 0 0.0%
Excl. MemUse (bytes)749,384 749,384 0 0.0%
Incl. PeakMemUse (bytes)76,352 76,352 0 0.0%
Incl. PeakMemUse (bytes) per call 45 45 0 0.0%
Excl. PeakMemUse (bytes)76,352 76,352 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% 8 2.0% 53 8.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 100.0% 53 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 10 125.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -7 -87.5% 8 15.1% 0 N/A% 0 N/A%
element_children0 N/A% 3 37.5% 19 35.8% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 2 25.0% 4 7.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -2 -25.0% -2 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 12.5% 2 3.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 1 12.5% -7 -13.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -12.5% 7 13.2% 0 N/A% 0 N/A%
theme0 N/A% -1 -12.5% 1 1.9% 0 N/A% 0 N/A%
block_page_build0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% -1 -12.5% -1 -1.9% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 1 12.5% 3 5.7% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% -2 -3.8% 0 N/A% 0 N/A%
theme@50 N/A% 0 0.0% 2 3.8% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
Drupal\field\Plugin\Core\Entity\Field::getSchema0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% -2 -3.8% 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\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\field\Plugin\views\field\Field::defineOptions0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 0 0.0% 6 11.3% 0 N/A% 0 N/A%
field_content_languages0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 10 18.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 4 7.5% 0 N/A% 0 N/A%