Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls528 831 303 57.4%
Incl. Wall Time (microsec)631 983 352 55.8%
Incl. Wall Time (microsec) per call 1 1 -0 -1.0%
Excl. Wall Time (microsec)631 983 352 55.8%
Incl. CPU (microsecs)1,076 1,657 581 54.0%
Incl. CPU (microsecs) per call 2 2 -0 -2.2%
Excl. CPU (microsec)1,076 1,657 581 54.0%
Incl. MemUse (bytes)263,304 630,800 367,496 139.6%
Incl. MemUse (bytes) per call 499 759 260 52.2%
Excl. MemUse (bytes)263,304 630,800 367,496 139.6%
Incl. PeakMemUse (bytes)49,264 51,408 2,144 4.4%
Incl. PeakMemUse (bytes) per call 93 62 -31 -33.7%
Excl. PeakMemUse (bytes)49,264 51,408 2,144 4.4%

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_keys303 100.0% 352 0.1% 581 0.6% 367,496 151.2% 2,144 0.6%
Exclusive Metrics Diff for Current Function352 100.0% 581 100.0% 367,496 100.0% 2,144 100.0%
Parent functions
Drupal\Core\Database\Query\Insert::fields151 49.8% 182 51.7% 336 57.8% 288,792 78.6% 2,328 108.6%
Drupal\Core\Extension\ModuleHandler::getImplementations149 49.2% 163 46.3% 252 43.4% 75,512 20.5% 256 11.9%
Drupal\Core\Database\Connection::expandArguments1 0.3% 12 3.4% -3 -0.5% 336 0.1% 0 0.0%
element_children0 0.0% -8 -2.3% 12 2.1% 0 0.0% -352 -16.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 0.3% 8 2.3% -7 -1.2% 2,520 0.7% -88 -4.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -5 -1.4% -4 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple1 0.3% -5 -1.4% -13 -2.2% 336 0.1% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 4 1.1% 5 0.9% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 3 0.9% 2 0.3% 0 0.0% 0 0.0%
field_content_languages0 0.0% -3 -0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 2 0.6% 10 1.7% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -2 -0.6% -3 -0.5% 0 0.0% 0 0.0%
theme@10 0.0% 1 0.3% -2 -0.3% 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% -2 -0.3% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 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\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% -4 -0.7% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 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%