Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls1,699 1,699 0 0.0%
Incl. Wall Time (microsec)1,877 1,874 -3 -0.2%
Incl. Wall Time (microsec) per call 1 1 -0 -0.2%
Excl. Wall Time (microsec)1,877 1,874 -3 -0.2%
Incl. CPU (microsecs)3,027 2,934 -93 -3.1%
Incl. CPU (microsecs) per call 2 2 -0 -3.1%
Excl. CPU (microsec)3,027 2,934 -93 -3.1%
Incl. MemUse (bytes)749,352 749,384 32 0.0%
Incl. MemUse (bytes) per call 441 441 0 0.0%
Excl. MemUse (bytes)749,352 749,384 32 0.0%
Incl. PeakMemUse (bytes)75,728 76,352 624 0.8%
Incl. PeakMemUse (bytes) per call 45 45 0 0.8%
Excl. PeakMemUse (bytes)75,728 76,352 624 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 Function-3 -100.0% -93 -100.0% 32 100.0% 624 100.0%
Parent functions
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\Extension\ModuleHandler::getImplementations0 N/A% 6 200.0% 4 4.3% -16 -50.0% -184 -29.5%
element_children0 N/A% -5 -166.7% -48 -51.6% 0 0.0% -176 -28.2%
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%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -1 -33.3% 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\DrupalKernel::initializeContainer0 N/A% 1 33.3% 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@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%
block_page_build0 N/A% 0 0.0% 1 1.1% 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%
theme@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% -2 -2.2% 0 0.0% 0 0.0%
system_page_alter0 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\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 3 3.2% 0 0.0% 0 0.0%
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\views\DisplayBag::__construct0 N/A% 0 0.0% 0 0.0% 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%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -2 -2.2% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% -3 -3.2% 0 0.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% -6 -6.5% 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\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -5 -5.4% 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\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -2 -2.2% 0 0.0% 0 0.0%