Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)49,962 49,840 -122 -0.2%
Incl. Wall Time (microsec) per call 999 997 -2 -0.2%
Excl. Wall Time (microsec)408 407 -1 -0.2%
Incl. CPU (microsecs)33,109 32,516 -593 -1.8%
Incl. CPU (microsecs) per call 662 650 -12 -1.8%
Excl. CPU (microsec)399 388 -11 -2.8%
Incl. MemUse (bytes)1,840,928 1,840,928 0 0.0%
Incl. MemUse (bytes) per call 36,819 36,819 0 0.0%
Excl. MemUse (bytes)3,892 3,892 0 0.0%
Incl. PeakMemUse (bytes)2,279,956 2,279,956 0 0.0%
Incl. PeakMemUse (bytes) per call 45,599 45,599 0 0.0%
Excl. PeakMemUse (bytes)3,096 3,096 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::get [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
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -122 -49.4% -593 -121.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.8% -11 -1.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% 288 236.1% 61 10.3% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 240 196.7% -21 -3.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -230 -188.5% -128 -21.6% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -204 -167.2% -4 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -200 -163.9% -61 -10.3% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% 168 137.7% -88 -14.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% -157 -128.7% -135 -22.8% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildPageData0 N/A% 154 126.2% -116 -19.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 139 113.9% 37 6.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldMap0 N/A% -91 -74.6% 2 0.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldStorageDefinitions0 N/A% -68 -55.7% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% 62 50.8% 7 1.2% 0 N/A% 0 N/A%
system_list0 N/A% -61 -50.0% 14 2.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getAllDisplayModesByEntityType0 N/A% -50 -41.0% 4 0.7% 0 N/A% 0 N/A%
drupal_get_complete_schema0 N/A% -50 -41.0% -67 -11.3% 0 N/A% 0 N/A%
Drupal\user\PermissionsHash::generate0 N/A% -44 -36.1% -70 -11.8% 0 N/A% 0 N/A%
_toolbar_get_subtrees_hash0 N/A% -31 -25.4% -25 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% 21 17.2% 4 0.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% -8 -6.6% -8 -1.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -118 -96.7% -587 -99.0% 0 N/A% 0 N/A%
reset0 N/A% -3 -2.5% 5 0.8% 0 N/A% 0 N/A%