Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls619 622 3 0.5%
Incl. Wall Time (microsec)795 754 -41 -5.2%
Incl. Wall Time (microsec) per call 1 1 -0 -5.6%
Excl. Wall Time (microsec)795 754 -41 -5.2%
Incl. CPU (microsecs)1,300 1,251 -49 -3.8%
Incl. CPU (microsecs) per call 2 2 -0 -4.2%
Excl. CPU (microsec)1,300 1,251 -49 -3.8%
Incl. MemUse (bytes)322,232 324,992 2,760 0.9%
Incl. MemUse (bytes) per call 521 522 2 0.4%
Excl. MemUse (bytes)322,232 324,992 2,760 0.9%
Incl. PeakMemUse (bytes)77,104 78,336 1,232 1.6%
Incl. PeakMemUse (bytes) per call 125 126 1 1.1%
Excl. PeakMemUse (bytes)77,104 78,336 1,232 1.6%

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_keys3 100.0% -41 -16.5% -49 -40.5% 2,760 12.7% 1,232 5.3%
Exclusive Metrics Diff for Current Function-41 -100.0% -49 -100.0% 2,760 100.0% 1,232 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -10 -24.4% -3 -6.1% 8 0.3% 8 0.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple1 33.3% -7 -17.1% -17 -34.7% 368 13.3% 0 0.0%
element_children0 0.0% -7 -17.1% -1 -2.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -6 -14.6% -3 -6.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% -3 -7.3% -3 -6.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -2 -4.9% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% -2 -4.9% -2 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -1 -2.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 33.3% -1 -2.4% -14 -28.6% 336 12.2% 48 3.9%
Drupal\user\UserStorageController::attachLoad0 0.0% -1 -2.4% -4 -8.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -2.4% 1 2.0% 8 0.3% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% -1 -2.4% -5 -10.2% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 1 2.4% 1 2.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -2.0% 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@40 0.0% 0 0.0% -1 -2.0% 0 0.0% -288 -23.4%
theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 33.3% 0 0.0% 5 10.2% 2,040 73.9% 1,464 118.8%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 2 4.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% 3 6.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% -4 -8.2% 0 0.0% 0 0.0%