Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls533 534 1 0.2%
Incl. Wall Time (microsec)260 252 -8 -3.1%
Incl. Wall Time (microsec) per call 0 0 -0 -3.3%
Excl. Wall Time (microsec)260 252 -8 -3.1%
Incl. CPU (microsecs)700 696 -4 -0.6%
Incl. CPU (microsecs) per call 1 1 -0 -0.8%
Excl. CPU (microsec)700 696 -4 -0.6%
Incl. MemUse (bytes)236,752 237,216 464 0.2%
Incl. MemUse (bytes) per call 444 444 0 0.0%
Excl. MemUse (bytes)236,752 237,216 464 0.2%
Incl. PeakMemUse (bytes)45,096 44,184 -912 -2.0%
Incl. PeakMemUse (bytes) per call 85 83 -2 -2.2%
Excl. PeakMemUse (bytes)45,096 44,184 -912 -2.0%

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_keys1 100.0% -8 -1.4% -4 -0.7% 464 0.9% -912 -1.8%
Exclusive Metrics Diff for Current Function-8 -100.0% -4 -100.0% 464 100.0% -912 -100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 0.0% -6 -75.0% -3 -75.0% 0 0.0% -96 -10.5%
Drupal\Core\Render\Element::children0 0.0% -4 -50.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 4 50.0% 4 100.0% 0 0.0% -8 -0.9%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 2 25.0% 2 50.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% -2 -25.0% 2 50.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -2 -25.0% -14 -350.0% 8 1.7% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 1 12.5% 5 125.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% -1 -12.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -12.5% -2 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 1 12.5% -4 -100.0% -24 -5.2% -216 -23.7%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 3 75.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 1 25.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess1 100.0% 0 0.0% 5 125.0% 504 108.6% -128 -14.0%
block_page_build0 0.0% 0 0.0% -1 -25.0% 0 0.0% -272 -29.8%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -1 -25.0% -24 -5.2% -192 -21.1%