Diff Report
Run #519fe58959c26: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fe4bc90ab9: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for array_keys

array_keysRun #519fe58959c26Run #519fe4bc90ab9DiffDiff%
Number of Function Calls1,744 1,741 -3 -0.2%
Incl. Wall Time (microsec)2,898 3,047 149 5.1%
Incl. Wall Time (microsec) per call 2 2 0 5.3%
Excl. Wall Time (microsec)2,898 3,047 149 5.1%
Incl. CPU (microsecs)16,001 0 -16,001 -100.0%
Incl. CPU (microsecs) per call 9 0 -9 -100.0%
Excl. CPU (microsec)16,001 0 -16,001 -100.0%
Incl. MemUse (bytes)741,200 738,032 -3,168 -0.4%
Incl. MemUse (bytes) per call 425 424 -1 -0.3%
Excl. MemUse (bytes)741,200 738,032 -3,168 -0.4%
Incl. PeakMemUse (bytes)189,656 187,392 -2,264 -1.2%
Incl. PeakMemUse (bytes) per call 109 108 -1 -1.0%
Excl. PeakMemUse (bytes)189,656 187,392 -2,264 -1.2%

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-3 -100.0% 149 32.3% -16,001 -1600100.0% -3,168 -5.1% -2,264 -2.9%
Exclusive Metrics Diff for Current Function149 100.0% -16,001 -100.0% -3,168 -100.0% -2,264 -100.0%
Parent functions
element_children-1 -33.3% 97 65.1% -12,001 -75.0% -88 -2.8% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 35 23.5% -4,000 -25.0% -24 -0.8% -24 -1.1%
block_page_build0 0.0% 26 17.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 14 9.4% 0 0.0% -8 -0.3% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -7 -4.7% 0 0.0% 0 0.0% 0 0.0%
theme@30 0.0% -6 -4.0% 0 0.0% 0 0.0% 0 0.0%
theme@4-1 -33.3% -4 -2.7% 0 0.0% -1,936 -61.1% -1,736 -76.7%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -4 -2.7% 0 0.0% 8 0.3% 8 0.4%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 3 2.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% -2 -1.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 2 1.3% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -2 -1.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% -2 -1.3% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess-1 -33.3% -2 -1.3% 0 0.0% -1,112 -35.1% -512 -22.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 1 0.7% 0 0.0% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 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%
theme@20 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%
drupal_get_js0 0.0% 0 0.0% 0 0.0% -8 -0.3% 0 0.0%
form_type_table_value0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 0 0.0% 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\Field\Type\Field::setValue0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 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%