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

Drupal\Core\Cache\DatabaseBackend::getRun #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)81,496 81,658 162 0.2%
Incl. Wall Time (microsec) per call 916 918 2 0.2%
Excl. Wall Time (microsec)854 844 -10 -1.2%
Incl. CPU (microsecs)56,297 56,026 -271 -0.5%
Incl. CPU (microsecs) per call 633 630 -3 -0.5%
Excl. CPU (microsec)771 758 -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 Function-10 -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%