Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)63,355 63,391 36 0.1%
Incl. Wall Time (microsec) per call 975 975 1 0.1%
Excl. Wall Time (microsec)538 529 -9 -1.7%
Incl. CPU (microsecs)40,362 40,292 -70 -0.2%
Incl. CPU (microsecs) per call 621 620 -1 -0.2%
Excl. CPU (microsec)488 510 22 4.5%
Incl. MemUse (bytes)1,685,360 1,685,360 0 0.0%
Incl. MemUse (bytes) per call 25,929 25,929 0 0.0%
Excl. MemUse (bytes)4,004 4,004 0 0.0%
Incl. PeakMemUse (bytes)2,032,480 2,032,480 0 0.0%
Incl. PeakMemUse (bytes) per call 31,269 31,269 0 0.0%
Excl. PeakMemUse (bytes)3,500 3,500 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% 36 4.0% -70 -20.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -25.0% 22 31.4% 0 N/A% 0 N/A%
Parent functions
check_markup0 N/A% 626 1738.9% -30 -42.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -390 -1083.3% 30 42.9% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% -307 -852.8% -55 -78.6% 0 N/A% 0 N/A%
system_list0 N/A% 244 677.8% 47 67.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getHookInfo0 N/A% -160 -444.4% -14 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldStorageDefinitions0 N/A% 157 436.1% -3 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 149 413.9% 30 42.9% 0 N/A% 0 N/A%
filter_formats0 N/A% -146 -405.6% -16 -22.9% 0 N/A% 0 N/A%
drupal_get_complete_schema0 N/A% -106 -294.4% -11 -15.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% 106 294.4% 19 27.1% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildPageData0 N/A% -105 -291.7% -17 -24.3% 0 N/A% 0 N/A%
Drupal\ckeditor\Plugin\Editor\CKEditor::getLangcodes0 N/A% 86 238.9% -15 -21.4% 0 N/A% 0 N/A%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 53 147.2% -6 -8.6% 0 N/A% 0 N/A%
_toolbar_get_subtrees_hash0 N/A% -49 -136.1% -80 -114.3% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildAllData0 N/A% -39 -108.3% -28 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% -37 -102.8% 15 21.4% 0 N/A% 0 N/A%
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% -32 -88.9% -145 -207.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 26 72.2% -4 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -25 -69.4% 177 252.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% -21 -58.3% -9 -12.9% 0 N/A% 0 N/A%
Drupal\user\PermissionsHash::generate0 N/A% -17 -47.2% 6 8.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldMap0 N/A% 16 44.4% 36 51.4% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% 7 19.4% 3 4.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 46 127.8% -77 -110.0% 0 N/A% 0 N/A%
reset0 N/A% -1 -2.8% -15 -21.4% 0 N/A% 0 N/A%