Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)58,450 56,344 -2,106 -3.6%
Incl. Wall Time (microsec) per call 928 894 -33 -3.6%
Excl. Wall Time (microsec)525 528 3 0.6%
Incl. CPU (microsecs)35,593 35,189 -404 -1.1%
Incl. CPU (microsecs) per call 565 559 -6 -1.1%
Excl. CPU (microsec)466 516 50 10.7%
Incl. MemUse (bytes)1,616,712 1,616,712 0 0.0%
Incl. MemUse (bytes) per call 25,662 25,662 0 0.0%
Excl. MemUse (bytes)4,240 4,240 0 0.0%
Incl. PeakMemUse (bytes)1,967,180 1,967,180 0 0.0%
Incl. PeakMemUse (bytes) per call 31,225 31,225 0 0.0%
Excl. PeakMemUse (bytes)3,460 3,460 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% -2,106 -128.1% -404 -27.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 0.1% 50 12.4% 0 N/A% 0 N/A%
Parent functions
_toolbar_get_subtrees_hash0 N/A% -378 -17.9% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% -342 -16.2% -21 -5.2% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildAllData0 N/A% -298 -14.2% -134 -33.2% 0 N/A% 0 N/A%
check_markup0 N/A% -283 -13.4% -52 -12.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% 248 11.8% 81 20.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 215 10.2% -65 -16.1% 0 N/A% 0 N/A%
Drupal\user\PermissionsHash::generate0 N/A% -182 -8.6% -42 -10.4% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% -179 -8.5% -69 -17.1% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% -158 -7.5% -11 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getHookInfo0 N/A% -158 -7.5% -9 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -143 -6.8% 8 2.0% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -136 -6.5% -62 -15.3% 0 N/A% 0 N/A%
system_list0 N/A% -102 -4.8% 21 5.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldMap0 N/A% -101 -4.8% -55 -13.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% 83 3.9% -15 -3.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldStorageDefinitions0 N/A% -64 -3.0% -18 -4.5% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildPageData0 N/A% -63 -3.0% 42 10.4% 0 N/A% 0 N/A%
Drupal\ckeditor\Plugin\Editor\CKEditor::getLangcodes0 N/A% -61 -2.9% 21 5.2% 0 N/A% 0 N/A%
drupal_get_complete_schema0 N/A% 31 1.5% 13 3.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% -14 -0.7% -11 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -13 -0.6% -66 -16.3% 0 N/A% 0 N/A%
filter_formats0 N/A% -5 -0.2% 34 8.4% 0 N/A% 0 N/A%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -3 -0.1% 5 1.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -2,108 -100.1% -438 -108.4% 0 N/A% 0 N/A%
reset0 N/A% -1 -0.0% -16 -4.0% 0 N/A% 0 N/A%