Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)42,690 42,701 11 0.0%
Incl. Wall Time (microsec) per call 993 993 0 0.0%
Excl. Wall Time (microsec)358 365 7 2.0%
Incl. CPU (microsecs)27,490 27,537 47 0.2%
Incl. CPU (microsecs) per call 639 640 1 0.2%
Excl. CPU (microsec)335 347 12 3.6%
Incl. MemUse (bytes)1,467,368 1,467,368 0 0.0%
Incl. MemUse (bytes) per call 34,125 34,125 0 0.0%
Excl. MemUse (bytes)3,664 3,664 0 0.0%
Incl. PeakMemUse (bytes)1,837,408 1,837,408 0 0.0%
Incl. PeakMemUse (bytes) per call 42,730 42,730 0 0.0%
Excl. PeakMemUse (bytes)3,076 3,076 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% 11 2.4% 47 10.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 63.6% 12 25.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% 1,065 9681.8% 131 278.7% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildPageData0 N/A% -570 -5181.8% -107 -227.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -463 -4209.1% -183 -389.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% -269 -2445.5% -16 -34.0% 0 N/A% 0 N/A%
system_list0 N/A% 235 2136.4% 74 157.4% 0 N/A% 0 N/A%
Drupal\user\PermissionsHash::generate0 N/A% 215 1954.5% 71 151.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% -168 -1527.3% -41 -87.2% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% -158 -1436.4% -105 -223.4% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 139 1263.6% 130 276.6% 0 N/A% 0 N/A%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 93 845.5% 3 6.4% 0 N/A% 0 N/A%
_toolbar_get_subtrees_hash0 N/A% -92 -836.4% 10 21.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldStorageDefinitions0 N/A% 69 627.3% 51 108.5% 0 N/A% 0 N/A%
drupal_get_complete_schema0 N/A% -57 -518.2% -39 -83.0% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -50 -454.5% 89 189.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 30 272.7% 8 17.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% -11 -100.0% -1 -2.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldMap0 N/A% 3 27.3% -28 -59.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 4 36.4% 34 72.3% 0 N/A% 0 N/A%
reset0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%