Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: 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 #53920c043e98bDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)42,690 43,601 911 2.1%
Incl. Wall Time (microsec) per call 993 1,014 21 2.1%
Excl. Wall Time (microsec)358 361 3 0.8%
Incl. CPU (microsecs)27,490 27,701 211 0.8%
Incl. CPU (microsecs) per call 639 644 5 0.8%
Excl. CPU (microsec)335 344 9 2.7%
Incl. MemUse (bytes)1,467,368 1,467,748 380 0.0%
Incl. MemUse (bytes) per call 34,125 34,134 9 0.0%
Excl. MemUse (bytes)3,664 3,664 0 0.0%
Incl. PeakMemUse (bytes)1,837,408 1,837,808 400 0.0%
Incl. PeakMemUse (bytes) per call 42,730 42,740 9 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% 911 254.5% 211 112.8% 380 3.6% 400 3.8%
Exclusive Metrics Diff for Current Function3 0.3% 9 4.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% 415 45.6% 244 115.6% 0 0.0% 48 12.0%
system_list0 N/A% 330 36.2% 0 0.0% 0 0.0% 72 18.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 294 32.3% 134 63.5% 4 1.1% -32 -8.0%
Drupal\menu_link\MenuTree::buildPageData0 N/A% -247 -27.1% -197 -93.4% 0 0.0% 60 15.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -244 -26.8% -11 -5.2% -8 -2.1% -40 -10.0%
Drupal\user\PermissionsHash::generate0 N/A% 244 26.8% 22 10.4% 0 0.0% 32 8.0%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% 174 19.1% 104 49.3% 4 1.1% -28 -7.0%
Drupal\Core\Entity\EntityManager::getFieldStorageDefinitions0 N/A% 98 10.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% -92 -10.1% -45 -21.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldMap0 N/A% -51 -5.6% -18 -8.5% -4 -1.1% -4 -1.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -45 -4.9% -24 -11.4% 0 0.0% 0 0.0%
drupal_get_complete_schema0 N/A% 33 3.6% 25 11.8% 0 0.0% 32 8.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -14 -1.5% -2 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 11 1.2% 78 37.0% 352 92.6% 308 77.0%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% 5 0.5% -2 -0.9% 0 0.0% 0 0.0%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% 0 0.0% -105 -49.8% 32 8.4% -48 -12.0%
_toolbar_get_subtrees_hash0 N/A% 0 0.0% 8 3.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 908 99.7% 207 98.1% 380 100.0% 400 100.0%
reset0 N/A% 0 0.0% -5 -2.4% 0 0.0% 0 0.0%