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

array_keysRun #520840e157983Run #5208407650493DiffDiff%
Number of Function Calls776 788 12 1.5%
Incl. Wall Time (microsec)861 887 26 3.0%
Incl. Wall Time (microsec) per call 1 1 0 1.5%
Excl. Wall Time (microsec)861 887 26 3.0%
Incl. CPU (microsecs)1,352 1,366 14 1.0%
Incl. CPU (microsecs) per call 2 2 -0 -0.5%
Excl. CPU (microsec)1,352 1,366 14 1.0%
Incl. MemUse (bytes)334,312 354,136 19,824 5.9%
Incl. MemUse (bytes) per call 431 449 19 4.3%
Excl. MemUse (bytes)334,312 354,136 19,824 5.9%
Incl. PeakMemUse (bytes)43,184 41,824 -1,360 -3.1%
Incl. PeakMemUse (bytes) per call 56 53 -3 -4.6%
Excl. PeakMemUse (bytes)43,184 41,824 -1,360 -3.1%

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_keys12 100.0% 26 11.1% 14 1.6% 19,824 68.5% -1,360 -4.7%
Exclusive Metrics Diff for Current Function26 100.0% 14 100.0% 19,824 100.0% -1,360 -100.0%
Parent functions
element_children12 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%