Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: 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 #5391fd5a43e70DiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)58,450 56,062 -2,388 -4.1%
Incl. Wall Time (microsec) per call 928 890 -38 -4.1%
Excl. Wall Time (microsec)525 514 -11 -2.1%
Incl. CPU (microsecs)35,593 35,038 -555 -1.6%
Incl. CPU (microsecs) per call 565 556 -9 -1.6%
Excl. CPU (microsec)466 480 14 3.0%
Incl. MemUse (bytes)1,616,712 1,618,356 1,644 0.1%
Incl. MemUse (bytes) per call 25,662 25,688 26 0.1%
Excl. MemUse (bytes)4,240 4,240 0 0.0%
Incl. PeakMemUse (bytes)1,967,180 1,967,480 300 0.0%
Incl. PeakMemUse (bytes) per call 31,225 31,230 5 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% -2,388 -143.1% -555 -138.8% 1,644 6.6% 300 1.2%
Exclusive Metrics Diff for Current Function-11 -0.5% 14 2.5% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% -352 -14.7% -76 -13.7% 12 0.7% 12 4.0%
check_markup0 N/A% -332 -13.9% 14 2.5% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 289 12.1% 137 24.7% -8 -0.5% -1,056 -352.0%
_toolbar_get_subtrees_hash0 N/A% -282 -11.8% -13 -2.3% 0 0.0% -160 -53.3%
Drupal\menu_link\MenuTree::buildAllData0 N/A% -267 -11.2% -176 -31.7% 0 0.0% 0 0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -247 -10.3% -54 -9.7% 8 0.5% -44 -14.7%
Drupal\Core\Extension\ModuleHandler::getHookInfo0 N/A% -231 -9.7% -49 -8.8% -12 -0.7% -12 -4.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -211 -8.8% -244 -44.0% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 N/A% -185 -7.7% -35 -6.3% 0 0.0% 92 30.7%
system_list0 N/A% -181 -7.6% -6 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% 161 6.7% -26 -4.7% -12 -0.7% -44 -14.7%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% -130 -5.4% -22 -4.0% 12 0.7% 12 4.0%
Drupal\Core\Entity\EntityManager::getFieldMap0 N/A% -108 -4.5% -71 -12.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldStorageDefinitions0 N/A% -107 -4.5% -2 -0.4% 0 0.0% 0 0.0%
Drupal\menu_link\MenuTree::buildPageData0 N/A% -105 -4.4% 82 14.8% 0 0.0% -40 -13.3%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% 96 4.0% -7 -1.3% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getLangcodes0 N/A% -76 -3.2% -23 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::getAliasByPath0 N/A% -75 -3.1% -26 -4.7% 0 0.0% 0 0.0%
filter_formats0 N/A% -61 -2.6% 12 2.2% 0 0.0% 20 6.7%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -37 -1.5% 2 0.4% 1,644 100.0% 1,544 514.7%
drupal_get_complete_schema0 N/A% 36 1.5% 39 7.0% 0 0.0% -24 -8.0%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% 19 0.8% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -2 -0.1% -12 -2.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -2,376 -99.5% -561 -101.1% 1,644 100.0% 300 100.0%
reset0 N/A% -1 -0.0% -8 -1.4% 0 0.0% 0 0.0%