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

array_keysRun #53ccf1bb00d4bRun #53ccf06f3ae60DiffDiff%
Number of Function Calls3,662 3,618 -44 -1.2%
Incl. Wall Time (microsec)2,061 2,058 -3 -0.1%
Incl. Wall Time (microsec) per call 1 1 0 1.1%
Excl. Wall Time (microsec)2,061 2,058 -3 -0.1%
Incl. CPU (microsecs)5,439 5,481 42 0.8%
Incl. CPU (microsecs) per call 1 2 0 2.0%
Excl. CPU (microsec)5,439 5,481 42 0.8%
Incl. MemUse (bytes)3,706,320 3,694,752 -11,568 -0.3%
Incl. MemUse (bytes) per call 1,012 1,021 9 0.9%
Excl. MemUse (bytes)3,706,320 3,694,752 -11,568 -0.3%
Incl. PeakMemUse (bytes)116,488 130,792 14,304 12.3%
Incl. PeakMemUse (bytes) per call 32 36 4 13.6%
Excl. PeakMemUse (bytes)116,488 130,792 14,304 12.3%

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-44 -100.0% -3 -0.2% 42 2.6% -11,568 -180.3% 14,304 133.2%
Exclusive Metrics Diff for Current Function-3 -100.0% 42 100.0% -11,568 -100.0% 14,304 100.0%
Parent functions
_theme@1-100 -227.3% -53 -1766.7% -122 -290.5% -57,792 -499.6% 0 0.0%
_theme@2101 229.5% 51 1700.0% 128 304.8% 59,520 514.5% 0 0.0%
Drupal\Core\Render\Element::children-47 -106.8% -41 -1366.7% -31 -73.8% -11,576 -100.1% -9,856 -68.9%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 22 733.3% 12 28.6% -368 -3.2% 16,344 114.3%
Drupal\Core\Field\FieldItemBase::setValue0 0.0% 18 600.0% 23 54.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations3 6.8% -7 -233.3% -16 -38.1% 264 2.3% 3,608 25.2%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 6 200.0% -11 -26.2% 0 0.0% 0 0.0%
_theme-1 -2.3% 4 133.3% 8 19.0% -1,744 -15.1% 0 0.0%
contextual_preprocess0 0.0% -3 -100.0% 19 45.2% 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\Cache\DatabaseBackend::getMultiple0 0.0% 3 100.0% 20 47.6% 8 0.1% -16 -0.1%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -3 -100.0% -3 -7.1% 0 0.0% 3,432 24.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 3 100.0% 6 14.3% -56 -0.5% 200 1.4%
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\Database\Query\Select::prepareCountQuery0 0.0% 1 33.3% 2 4.8% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 1 33.3% 2 4.8% 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\Entity\EntityStorageBase::loadMultiple0 0.0% 1 33.3% -19 -45.2% 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%
system_page_alter0 0.0% 0 0.0% 1 2.4% 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\Core\Cache\CacheContexts::convertTokensToKeys0 0.0% 0 0.0% 3 7.1% 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\Core\Session\SessionManager::getSessionDataMask0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% 1 2.4% 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%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -2 -4.8% 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\Entity\Sql\DefaultTableMapping::getColumnNames0 0.0% 0 0.0% 4 9.5% 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\block\Plugin\DisplayVariant\FullPageVariant::getRegionAssignments0 0.0% 0 0.0% 0 0.0% 208 1.8% 0 0.0%
menu_set_active_menu_names0 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\Core\Entity\Query\Sql\Tables::getTableMapping0 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%