Diff Report
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #519ffa0e6cdecRun #519ffa6332b29DiffDiff%
Number of Function Calls583 590 7 1.2%
Incl. Wall Time (microsec)605 597 -8 -1.3%
Incl. Wall Time (microsec) per call 1 1 -0 -2.5%
Excl. Wall Time (microsec)605 597 -8 -1.3%
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)301,408 307,568 6,160 2.0%
Incl. MemUse (bytes) per call 517 521 4 0.8%
Excl. MemUse (bytes)301,408 307,568 6,160 2.0%
Incl. PeakMemUse (bytes)74,760 75,696 936 1.3%
Incl. PeakMemUse (bytes) per call 128 128 0 0.1%
Excl. PeakMemUse (bytes)74,760 75,696 936 1.3%

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_keys7 100.0% -8 -0.4% 0 0.0% 6,160 9.2% 936 1.4%
Exclusive Metrics Diff for Current Function-8 -100.0% 0 N/A% 6,160 100.0% 936 100.0%
Parent functions
element_children0 0.0% -18 -225.0% 0 N/A% 0 0.0% 0 0.0%
contextual_preprocess7 100.0% 7 87.5% 0 N/A% 6,152 99.9% 784 83.8%
Drupal\Core\Database\Connection::expandArguments0 0.0% -6 -75.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 5 62.5% 0 N/A% 8 0.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 2 25.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 2 25.0% 0 N/A% 0 0.0% 0 0.0%
system_page_alter0 0.0% 1 12.5% 0 N/A% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
theme@40 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 12.5% 0 N/A% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
theme@50 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 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% 0 0.0%
theme@10 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\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% 0 N/A% 0 0.0% 152 16.2%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 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\user\UserStorageController::attachLoad0 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%
Drupal\Core\Entity\Field\Type\Field::setValue0 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%
user_roles0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%