Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls535 538 3 0.6%
Incl. Wall Time (microsec)562 617 55 9.8%
Incl. Wall Time (microsec) per call 1 1 0 9.2%
Excl. Wall Time (microsec)562 617 55 9.8%
Incl. CPU (microsecs)1,023 1,090 67 6.5%
Incl. CPU (microsecs) per call 2 2 0 6.0%
Excl. CPU (microsec)1,023 1,090 67 6.5%
Incl. MemUse (bytes)250,128 252,016 1,888 0.8%
Incl. MemUse (bytes) per call 468 468 1 0.2%
Excl. MemUse (bytes)250,128 252,016 1,888 0.8%
Incl. PeakMemUse (bytes)52,480 53,840 1,360 2.6%
Incl. PeakMemUse (bytes) per call 98 100 2 2.0%
Excl. PeakMemUse (bytes)52,480 53,840 1,360 2.6%

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_keys3 100.0% 55 11.8% 67 7.1% 1,888 6.6% 1,360 4.6%
Exclusive Metrics Diff for Current Function55 100.0% 67 100.0% 1,888 100.0% 1,360 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 58 105.5% 58 86.6% 96 5.1% -152 -11.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -7 -12.7% 5 7.5% 0 0.0% 0 0.0%
element_children1 33.3% 6 10.9% 16 23.9% 112 5.9% 552 40.6%
block_page_build0 0.0% -4 -7.3% -4 -6.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 3 5.5% 4 6.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -3.6% -2 -3.0% 0 0.0% 0 0.0%
theme@11 33.3% 2 3.6% -1 -1.5% 1,176 62.3% 1,120 82.4%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -1 -1.8% -6 -9.0% 0 0.0% -80 -5.9%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% -1 -1.8% 3 4.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 1 1.8% 1 1.5% 0 0.0% 0 0.0%
contextual_preprocess1 33.3% 1 1.8% 3 4.5% 504 26.7% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -1 -1.8% -5 -7.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% -3 -4.5% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -6 -9.0% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 2 3.0% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 0 0.0% -4 -6.0% 0 0.0% -80 -5.9%
Drupal\Component\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% 1 1.5% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% -1 -1.5% 0 0.0% 0 0.0%
Drupal\views\Routing\ViewPageController::handle0 0.0% 0 0.0% 1 1.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -1 -1.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 4 6.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\Token::replace0 0.0% 0 0.0% 2 3.0% 0 0.0% 0 0.0%