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

array_keysRun #519fc9a1407b3Run #519fc956834f6DiffDiff%
Number of Function Calls602 599 -3 -0.5%
Incl. Wall Time (microsec)639 663 24 3.8%
Incl. Wall Time (microsec) per call 1 1 0 4.3%
Excl. Wall Time (microsec)639 663 24 3.8%
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)321,624 319,048 -2,576 -0.8%
Incl. MemUse (bytes) per call 534 533 -2 -0.3%
Excl. MemUse (bytes)321,624 319,048 -2,576 -0.8%
Incl. PeakMemUse (bytes)71,128 70,864 -264 -0.4%
Incl. PeakMemUse (bytes) per call 118 118 0 0.1%
Excl. PeakMemUse (bytes)71,128 70,864 -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_keys-3 -100.0% 24 5.9% 0 0.0% -2,576 -1.7% -264 -0.2%
Exclusive Metrics Diff for Current Function24 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_preprocess-3 -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%