Diff Report
Run #52084105e6dcb: 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 #52084105e6dcbRun #5208407650493DiffDiff%
Number of Function Calls789 788 -1 -0.1%
Incl. Wall Time (microsec)874 887 13 1.5%
Incl. Wall Time (microsec) per call 1 1 0 1.6%
Excl. Wall Time (microsec)874 887 13 1.5%
Incl. CPU (microsecs)1,385 1,366 -19 -1.4%
Incl. CPU (microsecs) per call 2 2 -0 -1.2%
Excl. CPU (microsec)1,385 1,366 -19 -1.4%
Incl. MemUse (bytes)337,832 354,136 16,304 4.8%
Incl. MemUse (bytes) per call 428 449 21 5.0%
Excl. MemUse (bytes)337,832 354,136 16,304 4.8%
Incl. PeakMemUse (bytes)43,088 41,824 -1,264 -2.9%
Incl. PeakMemUse (bytes) per call 55 53 -2 -2.8%
Excl. PeakMemUse (bytes)43,088 41,824 -1,264 -2.9%

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% 13 1.7% -19 -1.8% 16,304 61.1% -1,264 -4.6%
Exclusive Metrics Diff for Current Function13 100.0% -19 -100.0% 16,304 100.0% -1,264 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 6 46.2% 2 10.5% 280 1.7% 232 18.4%
Drupal\Core\Database\Connection::expandArguments0 0.0% 6 46.2% 1 5.3% 48 0.3% -544 -43.0%
element_children-1 -100.0% -5 -38.5% -30 -157.9% 15,776 96.8% 464 36.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -3 -23.1% -14 -73.7% 32 0.2% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 3 23.1% 13 68.4% 8 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 3 23.1% 3 15.8% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 1 7.7% -2 -10.5% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 1 7.7% 1 5.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 7.7% 2 10.5% 0 0.0% -208 -16.5%
contextual_preprocess0 0.0% 0 0.0% -1 -5.3% 0 0.0% 0 0.0%
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%
system_page_alter0 0.0% 0 0.0% -1 -5.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% -1 -5.3% 0 0.0% -1,208 -95.6%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 3 15.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 1 5.3% 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%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 1 5.3% 160 1.0% 0 0.0%