Diff Report
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #538ce46e85e63Run #538ce4363dd76DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)30,658 29,450 -1,208 -3.9%
Incl. Wall Time (microsec) per call 613 589 -24 -3.9%
Excl. Wall Time (microsec)294 280 -14 -4.8%
Incl. CPU (microsecs)19,503 18,856 -647 -3.3%
Incl. CPU (microsecs) per call 390 377 -13 -3.3%
Excl. CPU (microsec)312 292 -20 -6.4%
Incl. MemUse (bytes)2,083,688 2,083,688 0 0.0%
Incl. MemUse (bytes) per call 41,674 41,674 0 0.0%
Excl. MemUse (bytes)5,904 5,904 0 0.0%
Incl. PeakMemUse (bytes)2,259,600 2,259,600 0 0.0%
Incl. PeakMemUse (bytes) per call 45,192 45,192 0 0.0%
Excl. PeakMemUse (bytes)3,024 3,024 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% -1,208 -632.5% -647 -228.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -1.2% -20 -3.1% 0 N/A% 0 N/A%
Parent functions
drupal_render_cache_get0 N/A% -419 -34.7% -205 -31.7% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -336 -27.8% -194 -30.0% 0 N/A% 0 N/A%
system_list0 N/A% -253 -20.9% -239 -36.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% -235 -19.5% -115 -17.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::needsUpdate0 N/A% -206 -17.1% -201 -31.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% 127 10.5% 85 13.1% 0 N/A% 0 N/A%
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% 60 5.0% 52 8.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getHookInfo0 N/A% 45 3.7% 34 5.3% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 36 3.0% 134 20.7% 0 N/A% 0 N/A%
drupal_get_complete_schema0 N/A% -35 -2.9% -27 -4.2% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildPageData0 N/A% 31 2.6% 18 2.8% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildAllData0 N/A% 10 0.8% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -9 -0.7% -11 -1.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% -9 -0.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\PermissionsHash::generate0 N/A% -9 -0.7% 25 3.9% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% -8 -0.7% -5 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 2 0.2% 3 0.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 0 0.0% -2 -0.3% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,194 -98.8% -627 -96.9% 0 N/A% 0 N/A%