Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls282 282 0 0.0%
Incl. Wall Time (microsec)369 356 -13 -3.5%
Incl. Wall Time (microsec) per call 1 1 -0 -3.5%
Excl. Wall Time (microsec)369 356 -13 -3.5%
Incl. CPU (microsecs)596 574 -22 -3.7%
Incl. CPU (microsecs) per call 2 2 -0 -3.7%
Excl. CPU (microsec)596 574 -22 -3.7%
Incl. MemUse (bytes)146,208 146,224 16 0.0%
Incl. MemUse (bytes) per call 518 519 0 0.0%
Excl. MemUse (bytes)146,208 146,224 16 0.0%
Incl. PeakMemUse (bytes)37,520 37,536 16 0.0%
Incl. PeakMemUse (bytes) per call 133 133 0 0.0%
Excl. PeakMemUse (bytes)37,520 37,536 16 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 -2.8% -22 -7.9% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-13 -100.0% -22 -100.0% 16 100.0% 16 100.0%
Parent functions
element_children0 N/A% -19 -146.2% -21 -95.5% 8 50.0% 8 50.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 5 38.5% 18 81.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 2 15.4% -7 -31.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -1 -7.7% -1 -4.5% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 1 7.7% 2 9.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -1 -7.7% -4 -18.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
drupal_get_js0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
user_roles0 N/A% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 2 9.1% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -9.1% 8 50.0% 8 50.0%
template_preprocess_maintenance_page0 N/A% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 0 0.0% -8 -36.4% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%