Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls2,702 2,702 0 0.0%
Incl. Wall Time (microsec)2,370 2,368 -2 -0.1%
Incl. Wall Time (microsec) per call 1 1 -0 -0.1%
Excl. Wall Time (microsec)2,370 2,368 -2 -0.1%
Incl. CPU (microsecs)4,400 4,343 -57 -1.3%
Incl. CPU (microsecs) per call 2 2 -0 -1.3%
Excl. CPU (microsec)4,400 4,343 -57 -1.3%
Incl. MemUse (bytes)993,688 993,704 16 0.0%
Incl. MemUse (bytes) per call 368 368 0 0.0%
Excl. MemUse (bytes)993,688 993,704 16 0.0%
Incl. PeakMemUse (bytes)122,416 122,336 -80 -0.1%
Incl. PeakMemUse (bytes) per call 45 45 -0 -0.1%
Excl. PeakMemUse (bytes)122,416 122,336 -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% -2 -0.0% -57 -0.5% 16 0.0% -80 -0.1%
Exclusive Metrics Diff for Current Function-2 -100.0% -57 -100.0% 16 100.0% -80 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 62 3100.0% -23 -40.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -39 -1950.0% -31 -54.4% 72 450.0% 0 0.0%
element_children0 N/A% -21 -1050.0% -11 -19.3% 0 0.0% -176 -220.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -13 -650.0% -15 -26.3% -16 -100.0% -16 -20.0%
field_content_languages0 N/A% 12 600.0% 18 31.6% 16 100.0% 16 20.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 9 450.0% 13 22.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -7 -350.0% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% -5 -250.0% -6 -10.5% -40 -250.0% -32 -40.0%
block_page_build0 N/A% -3 -150.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 3 150.0% 4 7.0% 0 0.0% 0 0.0%
theme@10 N/A% -3 -150.0% -4 -7.0% 0 0.0% 112 140.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 2 100.0% 6 10.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 2 100.0% 15 26.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% -1 -50.0% 0 0.0% -16 -100.0% 16 20.0%
theme@20 N/A% -1 -50.0% 0 0.0% 0 0.0% 0 0.0%
theme@50 N/A% 1 50.0% -13 -22.8% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 N/A% 0 0.0% -3 -5.3% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 2 3.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -1.8% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -1.8% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -6 -10.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -3 -5.3% 0 0.0% 0 0.0%
user_roles0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%