Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls384 384 0 0.0%
Incl. Wall Time (microsec)745 720 -25 -3.4%
Incl. Wall Time (microsec) per call 2 2 -0 -3.4%
Excl. Wall Time (microsec)745 720 -25 -3.4%
Incl. CPU (microsecs)1,055 1,053 -2 -0.2%
Incl. CPU (microsecs) per call 3 3 -0 -0.2%
Excl. CPU (microsec)1,055 1,053 -2 -0.2%
Incl. MemUse (bytes)220,624 220,624 0 0.0%
Incl. MemUse (bytes) per call 575 575 0 0.0%
Excl. MemUse (bytes)220,624 220,624 0 0.0%
Incl. PeakMemUse (bytes)44,488 45,504 1,016 2.3%
Incl. PeakMemUse (bytes) per call 116 119 3 2.3%
Excl. PeakMemUse (bytes)44,488 45,504 1,016 2.3%

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% -25 -3.1% -2 -0.2% 0 0.0% 1,016 1.5%
Exclusive Metrics Diff for Current Function-25 -100.0% -2 -100.0% 0 N/A% 1,016 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -6 -24.0% 4 200.0% 0 N/A% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% -4 -16.0% -2 -100.0% 0 N/A% 0 0.0%
drupal_schema_fields_sql0 N/A% -4 -16.0% -2 -100.0% -16 N/A% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -3 -12.0% 2 100.0% 8 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -3 -12.0% -4 -200.0% 8 N/A% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -2 -8.0% 0 0.0% 0 N/A% 0 0.0%
theme@10 N/A% -2 -8.0% -3 -150.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1 4.0% 3 150.0% 0 N/A% 0 0.0%
element_children0 N/A% -1 -4.0% -3 -150.0% 0 N/A% 1,080 106.3%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% -1 -4.0% 2 100.0% 0 N/A% 0 0.0%
menu_set_active_menu_names0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
system_page_alter0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 0.0%
theme@20 N/A% 0 0.0% 1 50.0% 0 N/A% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -5 -250.0% 0 N/A% -64 -6.3%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 3 150.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 5 250.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
block_page_build0 N/A% 0 0.0% -3 -150.0% 0 N/A% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%