Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls1,309 1,373 64 4.9%
Incl. Wall Time (microsec)1,355 1,483 128 9.4%
Incl. Wall Time (microsec) per call 1 1 0 4.3%
Excl. Wall Time (microsec)1,355 1,483 128 9.4%
Incl. CPU (microsecs)2,409 2,567 158 6.6%
Incl. CPU (microsecs) per call 2 2 0 1.6%
Excl. CPU (microsec)2,409 2,567 158 6.6%
Incl. MemUse (bytes)591,864 640,000 48,136 8.1%
Incl. MemUse (bytes) per call 452 466 14 3.1%
Excl. MemUse (bytes)591,864 640,000 48,136 8.1%
Incl. PeakMemUse (bytes)99,760 112,568 12,808 12.8%
Incl. PeakMemUse (bytes) per call 76 82 6 7.6%
Excl. PeakMemUse (bytes)99,760 112,568 12,808 12.8%

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_keys64 100.0% 128 2.8% 158 3.6% 48,136 86.6% 12,808 22.4%
Exclusive Metrics Diff for Current Function128 100.0% 158 100.0% 48,136 100.0% 12,808 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter10 15.6% 64 50.0% 69 43.7% 41,968 87.2% 13,688 106.9%
Drupal\Core\Entity\EntityNG::uri0 0.0% 26 20.3% 30 19.0% 0 0.0% -64 -0.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 25 19.5% 18 11.4% -48 -0.1% -1,000 -7.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 10 7.8% 4 2.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations54 84.4% 10 7.8% 63 39.9% 6,160 12.8% 616 4.8%
drupal_schema_fields_sql0 0.0% -5 -3.9% -7 -4.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 0.0% -4 -3.1% -5 -3.2% 0 0.0% 0 0.0%
block_page_build0 0.0% 4 3.1% 4 2.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% -3 -2.3% -6 -3.8% 0 0.0% 0 0.0%
field_content_languages0 0.0% -3 -2.3% -15 -9.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 3 2.3% 5 3.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 0.0% -3 -2.3% -5 -3.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 3 2.3% 3 1.9% 0 0.0% 0 0.0%
element_children0 0.0% 1 0.8% 11 7.0% 40 0.1% -216 -1.7%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 0.8% 1 0.6% 0 0.0% 0 0.0%
theme@30 0.0% -1 -0.8% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 1 0.8% 5 3.2% 0 0.0% -48 -0.4%
system_page_alter0 0.0% -1 -0.8% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% -6 -3.8% 0 0.0% -88 -0.7%
theme@20 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 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\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Routing\ViewPageController::handle0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityBCDecorator::__get0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 0 0.0% -2 -1.3% 0 0.0% -80 -0.6%
Drupal\Core\Entity\Field\Field::setValue0 0.0% 0 0.0% -1 -0.6% 16 0.0% 0 0.0%