Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #5208407650493Run #520840e157983DiffDiff%
Number of Function Calls788 776 -12 -1.5%
Incl. Wall Time (microsec)887 861 -26 -2.9%
Incl. Wall Time (microsec) per call 1 1 -0 -1.4%
Excl. Wall Time (microsec)887 861 -26 -2.9%
Incl. CPU (microsecs)1,366 1,352 -14 -1.0%
Incl. CPU (microsecs) per call 2 2 0 0.5%
Excl. CPU (microsec)1,366 1,352 -14 -1.0%
Incl. MemUse (bytes)354,136 334,312 -19,824 -5.6%
Incl. MemUse (bytes) per call 449 431 -19 -4.1%
Excl. MemUse (bytes)354,136 334,312 -19,824 -5.6%
Incl. PeakMemUse (bytes)41,824 43,184 1,360 3.3%
Incl. PeakMemUse (bytes) per call 53 56 3 4.8%
Excl. PeakMemUse (bytes)41,824 43,184 1,360 3.3%

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-12 -100.0% -26 -11.1% -14 -1.6% -19,824 -68.5% 1,360 4.7%
Exclusive Metrics Diff for Current Function-26 -100.0% -14 -100.0% -19,824 -100.0% 1,360 100.0%
Parent functions
element_children-12 -100.0% -11 -42.3% 8 57.1% -19,240 -97.1% -464 -34.1%
Drupal\Core\Database\Connection::expandArguments0 0.0% -5 -19.2% 11 78.6% -144 -0.7% 544 40.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% -3 -11.5% -3 -21.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -3 -11.5% 4 28.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -3 -11.5% -19 -135.7% -8 -0.0% 0 0.0%
theme@10 0.0% 3 11.5% 3 21.4% 0 0.0% 1,208 88.8%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -2 -7.7% -3 -21.4% 0 0.0% 0 0.0%
block_page_build0 0.0% -1 -3.8% -1 -7.1% -160 -0.8% 0 0.0%
element_get_visible_children0 0.0% -1 -3.8% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 1 3.8% -7 -50.0% -272 -1.4% -232 -17.1%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -3.8% -2 -14.3% 0 0.0% 304 22.4%
theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 0 0.0% 2 14.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% -7 -50.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%