Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls601 601 0 0.0%
Incl. Wall Time (microsec)1,267 1,254 -13 -1.0%
Incl. Wall Time (microsec) per call 2 2 -0 -1.0%
Excl. Wall Time (microsec)1,267 1,254 -13 -1.0%
Incl. CPU (microsecs)1,834 1,788 -46 -2.5%
Incl. CPU (microsecs) per call 3 3 -0 -2.5%
Excl. CPU (microsec)1,834 1,788 -46 -2.5%
Incl. MemUse (bytes)314,904 314,904 0 0.0%
Incl. MemUse (bytes) per call 524 524 0 0.0%
Excl. MemUse (bytes)314,904 314,904 0 0.0%
Incl. PeakMemUse (bytes)73,968 73,968 0 0.0%
Incl. PeakMemUse (bytes) per call 123 123 0 0.0%
Excl. PeakMemUse (bytes)73,968 73,968 0 0.0%

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% -13 -2.3% -46 -7.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -100.0% -46 -100.0% 0 N/A% 0 N/A%
Parent functions
element_children0 N/A% -17 -130.8% -32 -69.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 4 30.8% -15 -32.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -4 -30.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -2 -15.4% -2 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 2 15.4% -5 -10.9% 0 N/A% 0 N/A%
field_content_languages0 N/A% -1 -7.7% -2 -4.3% 0 N/A% 0 N/A%
theme@10 N/A% 1 7.7% 1 2.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 1 7.7% 1 2.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 7.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1 7.7% 12 26.1% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% 1 7.7% -1 -2.2% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%
theme@50 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
user_roles0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% -2 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% 2 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -2 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% 2 4.3% 0 N/A% 0 N/A%