Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #519de8fbb9479Run #519de9d0c2818DiffDiff%
Number of Function Calls2,023 2,023 0 0.0%
Incl. Wall Time (microsec)2,015 2,030 15 0.7%
Incl. Wall Time (microsec) per call 1 1 0 0.7%
Excl. Wall Time (microsec)2,015 2,030 15 0.7%
Incl. CPU (microsecs)3,413 3,484 71 2.1%
Incl. CPU (microsecs) per call 2 2 0 2.1%
Excl. CPU (microsec)3,413 3,484 71 2.1%
Incl. MemUse (bytes)882,152 882,176 24 0.0%
Incl. MemUse (bytes) per call 436 436 0 0.0%
Excl. MemUse (bytes)882,152 882,176 24 0.0%
Incl. PeakMemUse (bytes)87,368 87,288 -80 -0.1%
Incl. PeakMemUse (bytes) per call 43 43 -0 -0.1%
Excl. PeakMemUse (bytes)87,368 87,288 -80 -0.1%

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% 15 0.0% 71 0.2% 24 0.0% -80 -0.1%
Exclusive Metrics Diff for Current Function15 100.0% 71 100.0% 24 100.0% -80 -100.0%
Parent functions
field_content_languages0 N/A% -37 -246.7% -42 -59.2% 0 0.0% 0 0.0%
element_children0 N/A% 29 193.3% 125 176.1% 16 66.7% 184 230.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 25 166.7% 21 29.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -14 -93.3% -25 -35.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 13 86.7% 6 8.5% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 4 26.7% 1 1.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -4 -26.7% -5 -7.0% 0 0.0% 0 0.0%
theme@50 N/A% 3 20.0% 0 0.0% 0 0.0% -440 -550.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -3 -20.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -2 -13.3% -4 -5.6% 16 66.7% 16 20.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% -1 -6.7% -1 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1 6.7% 6 8.5% -8 -33.3% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 1 6.7% -6 -8.5% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% -2 -2.8% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 1 1.4% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% -2 -2.8% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 1 1.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% 1 1.4% 0 0.0% 160 200.0%