Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls1,685 1,731 46 2.7%
Incl. Wall Time (microsec)700 707 7 1.0%
Incl. Wall Time (microsec) per call 0 0 -0 -1.7%
Excl. Wall Time (microsec)700 707 7 1.0%
Incl. CPU (microsecs)2,240 2,283 43 1.9%
Incl. CPU (microsecs) per call 1 1 -0 -0.8%
Excl. CPU (microsec)2,240 2,283 43 1.9%
Incl. MemUse (bytes)753,248 764,152 10,904 1.4%
Incl. MemUse (bytes) per call 447 441 -6 -1.2%
Excl. MemUse (bytes)753,248 764,152 10,904 1.4%
Incl. PeakMemUse (bytes)112,232 109,280 -2,952 -2.6%
Incl. PeakMemUse (bytes) per call 67 63 -3 -5.2%
Excl. PeakMemUse (bytes)112,232 109,280 -2,952 -2.6%

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_keys46 100.0% 7 0.4% 43 2.3% 10,904 12.4% -2,952 -3.5%
Exclusive Metrics Diff for Current Function7 100.0% 43 100.0% 10,904 100.0% -2,952 -100.0%
Parent functions
theme@151 110.9% 5 71.4% 63 146.5% 18,312 167.9% -680 -23.0%
theme@3-26 -56.5% -24 -342.9% -35 -81.4% -14,368 -131.8% -1,200 -40.7%
Drupal\Core\Render\Element::children50 108.7% 8 114.3% 58 134.9% 13,200 121.1% 0 0.0%
theme@2-25 -54.3% 24 342.9% -27 -62.8% -4,032 -37.0% 688 23.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags-1 -2.2% 3 42.9% 9 20.9% -1,016 -9.3% 416 14.1%
contextual_preprocess-1 -2.2% -5 -71.4% 3 7.0% -688 -6.3% -1,760 -59.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -2.2% -2 -28.6% 1 2.3% -352 -3.2% 0 0.0%
Drupal\Core\Database\Connection::expandArguments-1 -2.2% -3 -42.9% 8 18.6% -328 -3.0% 88 3.0%
theme0 0.0% 0 0.0% 1 2.3% 168 1.5% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 2 28.6% -1 -2.3% 8 0.1% 8 0.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -1 -14.3% 1 2.3% 0 0.0% 0 0.0%
block_page_build0 0.0% -3 -42.9% -2 -4.7% 0 0.0% -288 -9.8%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -1 -14.3% -25 -58.1% 0 0.0% -224 -7.6%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 1 2.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -14.3% -2 -4.7% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% -1 -2.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 2 4.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% -2 -28.6% 8 18.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% -5 -71.4% -1 -2.3% 0 0.0% 0 0.0%
taxonomy_get_tree0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 4 57.1% 1 2.3% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 10 142.9% -7 -16.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 0 0.0% -5 -11.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 0.0% 0 0.0% 3 7.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 0.0% 0 0.0% -1 -2.3% 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%
comment_entity_load0 0.0% 0 0.0% 1 2.3% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% -2 -28.6% -10 -23.3% 0 0.0% 0 0.0%