Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)31,119 31,646 527 1.7%
Incl. Wall Time (microsec) per call 576 586 10 1.7%
Excl. Wall Time (microsec)375 382 7 1.9%
Incl. CPU (microsecs)23,273 23,694 421 1.8%
Incl. CPU (microsecs) per call 431 439 8 1.8%
Excl. CPU (microsec)311 315 4 1.3%
Incl. MemUse (bytes)4,366,848 4,366,872 24 0.0%
Incl. MemUse (bytes) per call 80,868 80,868 0 0.0%
Excl. MemUse (bytes)5,680 5,680 0 0.0%
Incl. PeakMemUse (bytes)4,413,288 4,413,664 376 0.0%
Incl. PeakMemUse (bytes) per call 81,728 81,735 7 0.0%
Excl. PeakMemUse (bytes)3,416 3,416 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% 527 71.3% 421 115.7% 24 0.2% 376 3.5%
Exclusive Metrics Diff for Current Function7 1.3% 4 1.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% 204 38.7% 197 46.8% 120 500.0% 192 51.1%
Drupal\Core\Menu\MenuLinkTree::getCurrentRouteMenuTreeParameters0 N/A% 157 29.8% 117 27.8% 0 0.0% 0 0.0%
Drupal\Core\Menu\MenuTreeStorage::loadTreeData0 N/A% 82 15.6% 53 12.6% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 N/A% 72 13.7% 38 9.0% 0 0.0% -40 -10.6%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -53 -10.1% -41 -9.7% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 46 8.7% 0 0.0% -184 -766.7% -208 -55.3%
Drupal\Core\Entity\EntityManager::getFieldStorageDefinitions0 N/A% -43 -8.2% -35 -8.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% 38 7.2% 23 5.5% 0 0.0% 0 0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 32 6.1% 20 4.8% 0 0.0% -24 -6.4%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% -22 -4.2% -9 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -20 -3.8% 1 0.2% 40 166.7% 400 106.4%
Drupal\views\Plugin\views\display\DisplayPluginBase::initDisplay0 N/A% -10 -1.9% -6 -1.4% -8 -33.3% -144 -38.3%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 9 1.7% 18 4.3% -48 -200.0% -72 -19.1%
Drupal\Core\Render\ElementInfoManager::buildInfo0 N/A% 9 1.7% 33 7.8% 80 333.3% 152 40.4%
Drupal\Core\Entity\EntityManager::getAllDisplayModesByEntityType0 N/A% 9 1.7% 4 1.0% 16 66.7% 72 19.1%
Drupal\Core\Entity\EntityManager::getFieldMap0 N/A% 6 1.1% 7 1.7% 8 33.3% 80 21.3%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% 6 1.1% -1 -0.2% 0 0.0% -32 -8.5%
system_list0 N/A% 5 0.9% 2 0.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 514 97.5% 420 99.8% 24 100.0% 376 100.0%
reset0 N/A% 6 1.1% -3 -0.7% 0 0.0% 0 0.0%