Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52084105e6dcb: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #5208407650493Run #52084105e6dcbDiffDiff%
Number of Function Calls788 789 1 0.1%
Incl. Wall Time (microsec)887 874 -13 -1.5%
Incl. Wall Time (microsec) per call 1 1 -0 -1.6%
Excl. Wall Time (microsec)887 874 -13 -1.5%
Incl. CPU (microsecs)1,366 1,385 19 1.4%
Incl. CPU (microsecs) per call 2 2 0 1.3%
Excl. CPU (microsec)1,366 1,385 19 1.4%
Incl. MemUse (bytes)354,136 337,832 -16,304 -4.6%
Incl. MemUse (bytes) per call 449 428 -21 -4.7%
Excl. MemUse (bytes)354,136 337,832 -16,304 -4.6%
Incl. PeakMemUse (bytes)41,824 43,088 1,264 3.0%
Incl. PeakMemUse (bytes) per call 53 55 2 2.9%
Excl. PeakMemUse (bytes)41,824 43,088 1,264 3.0%

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% -13 -1.7% 19 1.8% -16,304 -61.1% 1,264 4.6%
Exclusive Metrics Diff for Current Function-13 -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_children1 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%