Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls1,699 1,699 0 0.0%
Incl. Wall Time (microsec)1,874 1,877 3 0.2%
Incl. Wall Time (microsec) per call 1 1 0 0.2%
Excl. Wall Time (microsec)1,874 1,877 3 0.2%
Incl. CPU (microsecs)2,934 3,027 93 3.2%
Incl. CPU (microsecs) per call 2 2 0 3.2%
Excl. CPU (microsec)2,934 3,027 93 3.2%
Incl. MemUse (bytes)749,384 749,352 -32 -0.0%
Incl. MemUse (bytes) per call 441 441 -0 -0.0%
Excl. MemUse (bytes)749,384 749,352 -32 -0.0%
Incl. PeakMemUse (bytes)76,352 75,728 -624 -0.8%
Incl. PeakMemUse (bytes) per call 45 45 -0 -0.8%
Excl. PeakMemUse (bytes)76,352 75,728 -624 -0.8%

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% 3 0.0% 93 0.6% -32 -0.1% -624 -1.1%
Exclusive Metrics Diff for Current Function3 100.0% 93 100.0% -32 -100.0% -624 -100.0%
Parent functions
block_page_build0 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 12 400.0% 7 7.5% -24 -75.0% 40 6.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -7 -233.3% 3 3.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 2 2.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 0 0.0% 21 22.6% -24 -75.0% -984 -157.7%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 2 2.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -33.3% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 1 33.3% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% 5 5.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% -3 -3.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -33.3% -2 -2.2% 0 0.0% -96 -15.4%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -6 -200.0% -4 -4.3% 16 50.0% 184 29.5%
Drupal\field\Plugin\Core\Entity\Field::getSchema0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\field\Plugin\views\field\Field::defineOptions0 N/A% 0 0.0% 2 2.2% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -3 -3.2% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% 3 3.2% 0 0.0% 0 0.0%
element_children0 N/A% 5 166.7% 48 51.6% 0 0.0% 176 28.2%
element_get_visible_children0 N/A% 0 0.0% 2 2.2% 0 0.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% 6 6.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
theme0 N/A% -1 -33.3% 0 0.0% 0 0.0% 0 0.0%
theme@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% 2 2.2% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
theme@50 N/A% 2 66.7% 3 3.2% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% -1 -33.3% 5 5.4% 0 0.0% 56 9.0%