Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e85377bba: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #52d3e812c7cf2Run #52d3e85377bbaDiffDiff%
Number of Function Calls695 679 -16 -2.3%
Incl. Wall Time (microsec)468 455 -13 -2.8%
Incl. Wall Time (microsec) per call 1 1 -0 -0.5%
Excl. Wall Time (microsec)468 455 -13 -2.8%
Incl. CPU (microsecs)1,016 991 -25 -2.5%
Incl. CPU (microsecs) per call 1 1 -0 -0.2%
Excl. CPU (microsec)1,016 991 -25 -2.5%
Incl. MemUse (bytes)329,064 322,064 -7,000 -2.1%
Incl. MemUse (bytes) per call 473 474 1 0.2%
Excl. MemUse (bytes)329,064 322,064 -7,000 -2.1%
Incl. PeakMemUse (bytes)72,016 71,224 -792 -1.1%
Incl. PeakMemUse (bytes) per call 104 105 1 1.2%
Excl. PeakMemUse (bytes)72,016 71,224 -792 -1.1%

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_keys-16 -100.0% -13 -0.8% -25 -1.5% -7,000 -5.9% -792 -0.7%
Exclusive Metrics Diff for Current Function-13 -100.0% -25 -100.0% -7,000 -100.0% -792 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags-2 -12.5% -3 -23.1% -14 -56.0% -2,040 -29.1% -376 -47.5%
theme@2-1 -6.2% -1 -7.7% 0 0.0% -840 -12.0% -192 -24.2%
contextual_preprocess-2 -12.5% -2 -15.4% -1 -4.0% -1,512 -21.6% -88 -11.1%
block_page_build0 0.0% 2 15.4% 2 8.0% 0 0.0% -88 -11.1%
Drupal\Core\Database\Connection::expandArguments-2 -12.5% -1 -7.7% -9 -36.0% -672 -9.6% -48 -6.1%
theme0 0.0% 0 0.0% 1 4.0% 168 2.4% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 3 12.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
theme@1-1 -6.2% -1 -7.7% 2 8.0% -840 -12.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -3 -12.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 0 0.0% -1 -4.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 2 8.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -4.0% 0 0.0% 0 0.0%
taxonomy_get_tree0 0.0% 0 0.0% 2 8.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 4 16.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations-4 -25.0% -1 -7.7% 6 24.0% -352 -5.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 3 12.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple-2 -12.5% -4 -30.8% -14 -56.0% -736 -10.5% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 1 7.7% 1 4.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% -2 -15.4% -2 -8.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children-2 -12.5% -2 -15.4% -9 -36.0% -176 -2.5% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 1 7.7% 0 0.0% 0 0.0% 0 0.0%