Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls600 600 0 0.0%
Incl. Wall Time (microsec)792 801 9 1.1%
Incl. Wall Time (microsec) per call 1 1 0 1.1%
Excl. Wall Time (microsec)792 801 9 1.1%
Incl. CPU (microsecs)1,229 1,281 52 4.2%
Incl. CPU (microsecs) per call 2 2 0 4.2%
Excl. CPU (microsec)1,229 1,281 52 4.2%
Incl. MemUse (bytes)307,912 309,576 1,664 0.5%
Incl. MemUse (bytes) per call 513 516 3 0.5%
Excl. MemUse (bytes)307,912 309,576 1,664 0.5%
Incl. PeakMemUse (bytes)65,432 65,440 8 0.0%
Incl. PeakMemUse (bytes) per call 109 109 0 0.0%
Excl. PeakMemUse (bytes)65,432 65,440 8 0.0%

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% 9 1.2% 52 11.6% 1,664 2.6% 8 0.0%
Exclusive Metrics Diff for Current Function9 100.0% 52 100.0% 1,664 100.0% 8 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 33 366.7% 34 65.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -23 -255.6% -1 -1.9% 0 0.0% 0 0.0%
element_children0 N/A% 11 122.2% 17 32.7% 1,656 99.5% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -10 -111.1% -17 -32.7% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 6 66.7% 11 21.2% 8 0.5% 8 100.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -5 -55.6% -10 -19.2% 0 0.0% 0 0.0%
block_page_build0 N/A% -3 -33.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 2 22.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -2 -22.2% 1 1.9% 0 0.0% 0 0.0%
theme@10 N/A% -1 -11.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% -1 -11.1% -2 -3.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 1 11.1% 4 7.7% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% 1 11.1% 4 7.7% 0 0.0% 0 0.0%
menu_set_active_menu_names0 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
drupal_get_js0 N/A% 0 0.0% 2 3.8% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 4 7.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -3 -5.8% 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\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% 3 5.8% 0 0.0% 0 0.0%