Diff Report
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc9a1407b3: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519fc956834f6Run #519fc9a1407b3DiffDiff%
Number of Function Calls599 602 3 0.5%
Incl. Wall Time (microsec)663 639 -24 -3.6%
Incl. Wall Time (microsec) per call 1 1 -0 -4.1%
Excl. Wall Time (microsec)663 639 -24 -3.6%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)319,048 321,624 2,576 0.8%
Incl. MemUse (bytes) per call 533 534 2 0.3%
Excl. MemUse (bytes)319,048 321,624 2,576 0.8%
Incl. PeakMemUse (bytes)70,864 71,128 264 0.4%
Incl. PeakMemUse (bytes) per call 118 118 -0 -0.1%
Excl. PeakMemUse (bytes)70,864 71,128 264 0.4%

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_keys3 100.0% -24 -5.9% 0 0.0% 2,576 1.7% 264 0.2%
Exclusive Metrics Diff for Current Function-24 -100.0% 0 N/A% 2,576 100.0% 264 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -11 -45.8% 0 N/A% 16 0.6% 56 21.2%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% -8 -33.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -6 -25.0% 0 N/A% 0 0.0% 0 0.0%
contextual_preprocess3 100.0% 4 16.7% 0 N/A% 2,520 97.8% 224 84.8%
Drupal\Core\Database\Connection::expandArguments0 0.0% 3 12.5% 0 N/A% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -2 -8.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% -1 -4.2% 0 N/A% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% -1 -4.2% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -4.2% 0 N/A% 8 0.3% 0 0.0%
element_children0 0.0% -1 -4.2% 0 N/A% 24 0.9% 8 3.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 1 4.2% 0 N/A% 0 0.0% 0 0.0%
theme@20 0.0% -1 -4.2% 0 N/A% 0 0.0% 0 0.0%
user_roles0 0.0% 0 0.0% 0 N/A% 0 0.0% 88 33.3%
block_page_build0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 0 N/A% 0 0.0% -112 -42.4%
element_get_visible_children0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 0 N/A% 8 0.3% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%