Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls1,434 1,434 0 0.0%
Incl. Wall Time (microsec)2,308 2,298 -10 -0.4%
Incl. Wall Time (microsec) per call 2 2 -0 -0.4%
Excl. Wall Time (microsec)2,308 2,298 -10 -0.4%
Incl. CPU (microsecs)3,653 3,630 -23 -0.6%
Incl. CPU (microsecs) per call 3 3 -0 -0.6%
Excl. CPU (microsec)3,653 3,630 -23 -0.6%
Incl. MemUse (bytes)353,108 353,120 12 0.0%
Incl. MemUse (bytes) per call 246 246 0 0.0%
Excl. MemUse (bytes)353,108 353,120 12 0.0%
Incl. PeakMemUse (bytes)39,412 39,360 -52 -0.1%
Incl. PeakMemUse (bytes) per call 27 27 -0 -0.1%
Excl. PeakMemUse (bytes)39,412 39,360 -52 -0.1%

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% -10 -0.1% -23 -0.2% 12 1.8% -52 -8.1%
Exclusive Metrics Diff for Current Function-10 -100.0% -23 -100.0% 12 100.0% -52 -100.0%
Parent functions
element_children0 N/A% 3 30.0% -2 -8.7% 4 33.3% -40 -76.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 19 190.0% 14 60.9% 4 33.3% -12 -23.1%
theme0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% 3 13.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 2 20.0% 5 21.7% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 N/A% -1 -10.0% -5 -21.7% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% -1 -10.0% -1 -4.3% 0 0.0% 0 0.0%
theme@50 N/A% 1 10.0% 6 26.1% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% 2 8.7% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 N/A% 0 0.0% -2 -8.7% 0 0.0% 0 0.0%
field_content_languages0 N/A% 8 80.0% 15 65.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -1 -10.0% -8 -34.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 4.3% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% -3 -13.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 3 30.0% 0 0.0% 8 66.7% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 1 10.0% 1 4.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -3 -30.0% -4 -17.4% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -41 -410.0% -41 -178.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 3 30.0% 9 39.1% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% 0 0.0% -2 -8.7% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 0 0.0% -1 -4.3% -4 -33.3% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -3 -30.0% -8 -34.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% -1 -4.3% 0 0.0% 0 0.0%