Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls3,618 3,662 44 1.2%
Incl. Wall Time (microsec)2,058 2,061 3 0.1%
Incl. Wall Time (microsec) per call 1 1 -0 -1.1%
Excl. Wall Time (microsec)2,058 2,061 3 0.1%
Incl. CPU (microsecs)5,481 5,439 -42 -0.8%
Incl. CPU (microsecs) per call 2 1 -0 -2.0%
Excl. CPU (microsec)5,481 5,439 -42 -0.8%
Incl. MemUse (bytes)3,694,752 3,706,320 11,568 0.3%
Incl. MemUse (bytes) per call 1,021 1,012 -9 -0.9%
Excl. MemUse (bytes)3,694,752 3,706,320 11,568 0.3%
Incl. PeakMemUse (bytes)130,792 116,488 -14,304 -10.9%
Incl. PeakMemUse (bytes) per call 36 32 -4 -12.0%
Excl. PeakMemUse (bytes)130,792 116,488 -14,304 -10.9%

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_keys44 100.0% 3 0.2% -42 -2.6% 11,568 180.3% -14,304 -133.2%
Exclusive Metrics Diff for Current Function3 100.0% -42 -100.0% 11,568 100.0% -14,304 -100.0%
Parent functions
_theme@2-101 -229.5% -51 -1700.0% -128 -304.8% -59,520 -514.5% 0 0.0%
_theme@1100 227.3% 53 1766.7% 122 290.5% 57,792 499.6% 0 0.0%
Drupal\Core\Render\Element::children47 106.8% 41 1366.7% 31 73.8% 11,576 100.1% 9,856 68.9%
Drupal\Core\Extension\ModuleHandler::getImplementations-3 -6.8% 7 233.3% 16 38.1% -264 -2.3% -3,608 -25.2%
_theme1 2.3% -4 -133.3% -8 -19.0% 1,744 15.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 3 100.0% 3 7.1% 0 0.0% -3,432 -24.0%
menu_set_active_menu_names0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginBag::__construct0 0.0% 0 0.0% -3 -7.1% -16 -0.1% -16 -0.1%
Drupal\block\Plugin\DisplayVariant\FullPageVariant::getRegionAssignments0 0.0% 0 0.0% 0 0.0% -208 -1.8% 0 0.0%
drupal_schema_fields_sql0 0.0% -1 -33.3% -2 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask0 0.0% 0 0.0% 1 2.4% 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_render_process_post_render_cache0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 3 100.0% -19 -45.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys0 0.0% 0 0.0% -3 -7.1% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 0.0% -6 -200.0% 11 26.2% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -22 -733.3% -12 -28.6% 368 3.2% -16,344 -114.3%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 2 4.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 1 33.3% -3 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -3 -100.0% -20 -47.6% -8 -0.1% 16 0.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 2 66.7% -12 -28.6% 48 0.4% -576 -4.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 1 33.3% 4 9.5% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\ConfigEntityBase::toArray0 0.0% 3 100.0% 2 4.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 0.0% -1 -33.3% 19 45.2% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% -18 -600.0% -23 -54.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% -1 -33.3% -2 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames0 0.0% 0 0.0% -4 -9.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldDefinition::getSchema0 0.0% -1 -33.3% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -3 -100.0% -6 -14.3% 56 0.5% -200 -1.4%