Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)49,483 49,962 479 1.0%
Incl. Wall Time (microsec) per call 990 999 10 1.0%
Excl. Wall Time (microsec)412 408 -4 -1.0%
Incl. CPU (microsecs)33,164 33,109 -55 -0.2%
Incl. CPU (microsecs) per call 663 662 -1 -0.2%
Excl. CPU (microsec)406 399 -7 -1.7%
Incl. MemUse (bytes)1,875,080 1,840,928 -34,152 -1.8%
Incl. MemUse (bytes) per call 37,502 36,819 -683 -1.8%
Excl. MemUse (bytes)3,892 3,892 0 0.0%
Incl. PeakMemUse (bytes)2,342,616 2,279,956 -62,660 -2.7%
Incl. PeakMemUse (bytes) per call 46,852 45,599 -1,253 -2.7%
Excl. PeakMemUse (bytes)3,096 3,096 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% 479 32.7% -55 -2.0% -34,152 -58.6% -62,660 -105.5%
Exclusive Metrics Diff for Current Function-4 -0.8% -7 -12.7% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% -298 -62.2% -17 -30.9% -16 -0.0% -104 -0.2%
Drupal\menu_link\MenuTree::buildPageData0 N/A% -273 -57.0% -28 -50.9% 0 0.0% -104 -0.2%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 261 54.5% -102 -185.5% -32,772 -96.0% -60,532 -96.6%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% 201 42.0% 69 125.5% 4 0.0% 40 0.1%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 181 37.8% -7 -12.7% -1,336 -3.9% -1,684 -2.7%
drupal_get_complete_schema0 N/A% 105 21.9% 61 110.9% -4 -0.0% -4 -0.0%
Drupal\Core\Entity\EntityManager::getFieldStorageDefinitions0 N/A% 100 20.9% 15 27.3% 0 0.0% 0 0.0%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% -79 -16.5% -3 -5.5% -16 -0.0% -16 -0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 65 13.6% 21 38.2% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 N/A% 61 12.7% 71 129.1% -16 -0.0% -240 -0.4%
Drupal\Core\Entity\EntityManager::getFieldMap0 N/A% 50 10.4% -66 -120.0% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 48 10.0% -4 -7.3% -4 -0.0% 76 0.1%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 41 8.6% 44 80.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% -22 -4.6% -25 -45.5% 8 0.0% 16 0.0%
system_list0 N/A% 19 4.0% -50 -90.9% 0 0.0% -108 -0.2%
_toolbar_get_subtrees_hash0 N/A% 15 3.1% 19 34.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getAllDisplayModesByEntityType0 N/A% -11 -2.3% -20 -36.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% 8 1.7% -38 -69.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% 7 1.5% 5 9.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 479 100.0% -55 -100.0% -34,152 -100.0% -62,660 -100.0%
reset0 N/A% 4 0.8% 7 12.7% 0 0.0% 0 0.0%