Diff Report
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #52d3e983be01dRun #52d3e93cb560eDiffDiff%
Number of Function Calls699 721 22 3.1%
Incl. Wall Time (microsec)477 496 19 4.0%
Incl. Wall Time (microsec) per call 1 1 0 0.8%
Excl. Wall Time (microsec)477 496 19 4.0%
Incl. CPU (microsecs)1,018 1,095 77 7.6%
Incl. CPU (microsecs) per call 1 2 0 4.3%
Excl. CPU (microsec)1,018 1,095 77 7.6%
Incl. MemUse (bytes)348,296 357,528 9,232 2.7%
Incl. MemUse (bytes) per call 498 496 -2 -0.5%
Excl. MemUse (bytes)348,296 357,528 9,232 2.7%
Incl. PeakMemUse (bytes)81,536 81,216 -320 -0.4%
Incl. PeakMemUse (bytes) per call 117 113 -4 -3.4%
Excl. PeakMemUse (bytes)81,536 81,216 -320 -0.4%

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_keys22 100.0% 19 0.5% 77 2.4% 9,232 6.4% -320 -0.2%
Exclusive Metrics Diff for Current Function19 100.0% 77 100.0% 9,232 100.0% -320 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations6 27.3% 11 57.9% 23 29.9% 528 5.7% -88 -27.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags3 13.6% -11 -57.9% -3 -3.9% 3,056 33.1% 440 137.5%
contextual_preprocess3 13.6% 6 31.6% 6 7.8% 1,848 20.0% 40 12.5%
theme@11 4.5% 3 15.8% 5 6.5% 840 9.1% -480 -150.0%
Drupal\Core\Database\Connection::expandArguments3 13.6% 3 15.8% 15 19.5% 1,008 10.9% -64 -20.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 3 15.8% 8 10.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple3 13.6% 2 10.5% 2 2.6% 1,104 12.0% 0 0.0%
theme@21 4.5% 1 5.3% 2 2.6% 840 9.1% 656 205.0%
Drupal\Core\Render\Element::children2 9.1% -1 -5.3% 4 5.2% 176 1.9% -304 -95.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 1 5.3% 7 9.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 1 5.3% 1 1.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -5 -6.5% 0 0.0% -160 -50.0%
block_page_build0 0.0% 0 0.0% -1 -1.3% 0 0.0% -360 -112.5%
system_page_alter0 0.0% 0 0.0% 2 2.6% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 2 2.6% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 2 2.6% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
taxonomy_get_tree0 0.0% 0 0.0% 2 2.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 0.0% 0 0.0% 3 3.9% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 1 1.3% -168 -1.8% 0 0.0%
drupal_schema_fields_sql0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 0 0.0% -3 -3.9% 0 0.0% 0 0.0%