Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls2,364 2,326 -38 -1.6%
Incl. Wall Time (microsec)3,948 3,883 -65 -1.6%
Incl. Wall Time (microsec) per call 2 2 -0 -0.0%
Excl. Wall Time (microsec)3,948 3,883 -65 -1.6%
Incl. CPU (microsecs)6,111 6,021 -90 -1.5%
Incl. CPU (microsecs) per call 3 3 0 0.1%
Excl. CPU (microsec)6,111 6,021 -90 -1.5%
Incl. MemUse (bytes)2,291,560 2,282,456 -9,104 -0.4%
Incl. MemUse (bytes) per call 969 981 12 1.2%
Excl. MemUse (bytes)2,291,560 2,282,456 -9,104 -0.4%
Incl. PeakMemUse (bytes)161,168 161,680 512 0.3%
Incl. PeakMemUse (bytes) per call 68 70 1 2.0%
Excl. PeakMemUse (bytes)161,168 161,680 512 0.3%

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-38 -100.0% -65 -0.7% -90 -1.1% -9,104 -7.6% 512 0.4%
Exclusive Metrics Diff for Current Function-65 -100.0% -90 -100.0% -9,104 -100.0% 512 100.0%
Parent functions
Drupal\Core\Render\Element::children-35 -92.1% -42 -64.6% -89 -98.9% -8,048 -88.4% -8 -1.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 16 24.6% 25 27.8% 1,216 13.4% 792 154.7%
contextual_preprocess-1 -2.6% -2 -3.1% -5 -5.6% -1,040 -11.4% 0 0.0%
_theme@2-1 -2.6% -2 -3.1% -3 -3.3% -1,000 -11.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 10 15.4% 6 6.7% -88 -1.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations-1 -2.6% 12 18.5% 15 16.7% -88 -1.0% 32 6.2%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -39 -60.0% -40 -44.4% -40 -0.4% 16 3.1%
_theme@40 0.0% 0 0.0% 3 3.3% -8 -0.1% -40 -7.8%
_theme@10 0.0% 0 0.0% 0 0.0% -8 -0.1% -40 -7.8%
_theme@30 0.0% 0 0.0% -7 -7.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 0.0% 2 3.1% 4 4.4% 0 0.0% 0 0.0%
_drupal_render_process_post_render_cache0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
Drupal\block\Plugin\DisplayVariant\FullPageVariant::getRegionAssignments0 0.0% -1 -1.5% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% -1 -1.5% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_render_process_post_render_cache@10 0.0% -1 -1.5% -7 -7.8% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
rdf_preprocess_node0 0.0% 4 6.2% 1 1.1% 0 0.0% 0 0.0%
_theme0 0.0% -1 -1.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 0.0% -1 -1.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -2 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -13 -20.0% -23 -25.6% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 0.0% -1 -1.5% -1 -1.1% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% -1 -1.5% 1 1.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -6 -9.2% 45 50.0% 0 0.0% -240 -46.9%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity\EntityViewDisplay::collectRenderDisplays0 0.0% 0 0.0% -9 -10.0% 0 0.0% 0 0.0%
Drupal\views\ViewExecutable::render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% -3 -3.3% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 2 3.1% 5 5.6% 0 0.0% 0 0.0%