Diff Report
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls484 483 -1 -0.2%
Incl. Wall Time (microsec)594 573 -21 -3.5%
Incl. Wall Time (microsec) per call 1 1 -0 -3.3%
Excl. Wall Time (microsec)594 573 -21 -3.5%
Incl. CPU (microsecs)991 980 -11 -1.1%
Incl. CPU (microsecs) per call 2 2 -0 -0.9%
Excl. CPU (microsec)991 980 -11 -1.1%
Incl. MemUse (bytes)234,696 235,024 328 0.1%
Incl. MemUse (bytes) per call 485 487 2 0.3%
Excl. MemUse (bytes)234,696 235,024 328 0.1%
Incl. PeakMemUse (bytes)54,904 55,136 232 0.4%
Incl. PeakMemUse (bytes) per call 113 114 1 0.6%
Excl. PeakMemUse (bytes)54,904 55,136 232 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-1 -100.0% -21 -1.7% -11 -0.8% 328 7.6% 232 5.4%
Exclusive Metrics Diff for Current Function-21 -100.0% -11 -100.0% 328 100.0% 232 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 10 47.6% 6 54.5% 416 126.8% 64 27.6%
Drupal\Core\Extension\ModuleHandler::getImplementations-1 -100.0% -9 -42.9% -2 -18.2% -88 -26.8% 168 72.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -7 -33.3% 15 136.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -6 -28.6% -18 -163.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% -4 -19.0% -7 -63.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% -4 -19.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% -3 -14.3% -3 -27.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 2 9.5% 2 18.2% 0 0.0% 0 0.0%
element_children0 0.0% -1 -4.8% -4 -36.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 1 4.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% -1 -4.8% -3 -27.3% 0 0.0% 0 0.0%
theme@20 0.0% 1 4.8% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 1 9.1% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% 3 27.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%