Diff Report
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #52f5c574bebafRun #52f5c520502f0DiffDiff%
Number of Function Calls675 674 -1 -0.1%
Incl. Wall Time (microsec)366 363 -3 -0.8%
Incl. Wall Time (microsec) per call 1 1 -0 -0.7%
Excl. Wall Time (microsec)366 363 -3 -0.8%
Incl. CPU (microsecs)942 942 0 0.0%
Incl. CPU (microsecs) per call 1 1 0 0.1%
Excl. CPU (microsec)942 942 0 0.0%
Incl. MemUse (bytes)288,248 287,912 -336 -0.1%
Incl. MemUse (bytes) per call 427 427 0 0.0%
Excl. MemUse (bytes)288,248 287,912 -336 -0.1%
Incl. PeakMemUse (bytes)61,648 62,080 432 0.7%
Incl. PeakMemUse (bytes) per call 91 92 1 0.9%
Excl. PeakMemUse (bytes)61,648 62,080 432 0.7%

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-1 -100.0% -3 -13.0% 0 0.0% -336 -0.8% 432 0.9%
Exclusive Metrics Diff for Current Function-3 -100.0% 0 N/A% -336 -100.0% 432 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -9 -300.0% -11 N/A% 0 0.0% -80 -18.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 7 233.3% 9 N/A% -8 -2.4% 72 16.7%
Drupal\Core\Database\Connection::expandArguments0 0.0% 5 166.7% 5 N/A% 0 0.0% 48 11.1%
Drupal\Core\Render\Element::children0 0.0% -3 -100.0% 0 N/A% -8 -2.4% 392 90.7%
theme@10 0.0% -3 -100.0% -3 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -3 -100.0% 1 N/A% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 2 66.7% 4 N/A% 16 4.8% 0 0.0%
contextual_preprocess-1 -100.0% -1 -33.3% -4 N/A% -336 -100.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 33.3% 2 N/A% 0 0.0% 0 0.0%
theme0 0.0% 1 33.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 N/A% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 2 N/A% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% -5 N/A% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% -1 N/A% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 1 N/A% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 N/A% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%