Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)81,658 81,496 -162 -0.2%
Incl. Wall Time (microsec) per call 918 916 -2 -0.2%
Excl. Wall Time (microsec)844 854 10 1.2%
Incl. CPU (microsecs)56,026 56,297 271 0.5%
Incl. CPU (microsecs) per call 630 633 3 0.5%
Excl. CPU (microsec)758 771 13 1.7%
Incl. MemUse (bytes)2,247,968 2,247,968 0 0.0%
Incl. MemUse (bytes) per call 25,258 25,258 0 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)2,653,752 2,653,752 0 0.0%
Incl. PeakMemUse (bytes) per call 29,817 29,817 0 0.0%
Excl. PeakMemUse (bytes)3,472 3,472 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% -162 -11.1% 271 46.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 6.2% 13 4.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% 318 196.3% 398 146.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% 267 164.8% 54 19.9% 0 N/A% 0 N/A%
filter_formats0 N/A% -263 -162.3% -109 -40.2% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -228 -140.7% -12 -4.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -216 -133.3% -116 -42.8% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% -216 -133.3% -218 -80.4% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getFieldMap0 N/A% 186 114.8% 32 11.8% 0 N/A% 0 N/A%
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% -138 -85.2% -21 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -133 -82.1% 14 5.2% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 113 69.8% 91 33.6% 0 N/A% 0 N/A%
_toolbar_get_subtrees_hash0 N/A% -91 -56.2% -4 -1.5% 0 N/A% 0 N/A%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% 86 53.1% -50 -18.5% 0 N/A% 0 N/A%
drupal_render_cache_get0 N/A% 84 51.9% 61 22.5% 0 N/A% 0 N/A%
system_list0 N/A% -66 -40.7% -21 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 65 40.1% 36 13.3% 0 N/A% 0 N/A%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 63 38.9% 57 21.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 60 37.0% 37 13.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -45 -27.8% 13 4.8% 0 N/A% 0 N/A%
drupal_get_complete_schema0 N/A% -44 -27.2% -65 -24.0% 0 N/A% 0 N/A%
Drupal\menu_link\MenuTree::buildPageData0 N/A% 43 26.5% 131 48.3% 0 N/A% 0 N/A%
Drupal\views\ViewsData::cacheGet0 N/A% -35 -21.6% -12 -4.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getAllDisplayModesByEntityType0 N/A% 15 9.3% 11 4.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 9 5.6% -24 -8.9% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\display\DisplayPluginBase::initDisplay0 N/A% 6 3.7% 70 25.8% 0 N/A% 0 N/A%
Drupal\user\PermissionsHash::generate0 N/A% -1 -0.6% -22 -8.1% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -1 -0.6% -60 -22.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -193 -119.1% 268 98.9% 0 N/A% 0 N/A%
reset0 N/A% 21 13.0% -10 -3.7% 0 N/A% 0 N/A%