Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)49,840 49,962 122 0.2%
Incl. Wall Time (microsec) per call 997 999 2 0.2%
Excl. Wall Time (microsec)407 408 1 0.2%
Incl. CPU (microsecs)32,516 33,109 593 1.8%
Incl. CPU (microsecs) per call 650 662 12 1.8%
Excl. CPU (microsec)388 399 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 Function1 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%