Diff Report
Run #534ad9c94e95b: 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 #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)81,138 81,658 520 0.6%
Incl. Wall Time (microsec) per call 912 918 6 0.6%
Excl. Wall Time (microsec)849 844 -5 -0.6%
Incl. CPU (microsecs)56,037 56,026 -11 -0.0%
Incl. CPU (microsecs) per call 630 630 -0 -0.0%
Excl. CPU (microsec)781 758 -23 -2.9%
Incl. MemUse (bytes)2,248,484 2,247,968 -516 -0.0%
Incl. MemUse (bytes) per call 25,264 25,258 -6 -0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)2,654,312 2,653,752 -560 -0.0%
Incl. PeakMemUse (bytes) per call 29,824 29,817 -6 -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% 520 31.6% -11 -2.2% -516 -2.2% -560 -2.3%
Exclusive Metrics Diff for Current Function-5 -1.0% -23 -209.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -399 -76.7% -158 -1436.4% 20 3.9% 116 20.7%
filter_formats0 N/A% 302 58.1% 96 872.7% 0 0.0% 0 0.0%
drupal_render_cache_get0 N/A% 292 56.2% 159 1445.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\display\DisplayPluginBase::initDisplay0 N/A% 239 46.0% 120 1090.9% 0 0.0% 0 0.0%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% -221 -42.5% -39 -354.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% -168 -32.3% -262 -2381.8% 4 0.8% 4 0.7%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% 162 31.2% 146 1327.3% -8 -1.6% 12 2.1%
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% 129 24.8% 152 1381.8% 8 1.6% -56 -10.0%
system_list0 N/A% 113 21.7% 50 454.5% 0 0.0% 0 0.0%
Drupal\menu_link\MenuTree::buildPageData0 N/A% 110 21.2% -68 -618.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -91 -17.5% -256 -2327.3% -4 -0.8% 4 0.7%
_toolbar_get_subtrees_hash0 N/A% 86 16.5% -18 -163.6% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleInstances0 N/A% -76 -14.6% -17 -154.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% 74 14.2% 29 263.6% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 N/A% -69 -13.3% 31 281.8% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 61 11.7% 45 409.1% -8 -1.6% -8 -1.4%
Drupal\field\FieldInfo::getFieldMap0 N/A% -53 -10.2% -10 -90.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 40 7.7% 6 54.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getAllDisplayModesByEntityType0 N/A% -39 -7.5% 14 127.3% 0 0.0% 0 0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 23 4.4% 11 100.0% 0 0.0% 0 0.0%
drupal_get_complete_schema0 N/A% 23 4.4% 40 363.6% 4 0.8% 4 0.7%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% -15 -2.9% 23 209.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 10 1.9% 44 400.0% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 N/A% -9 -1.7% -23 -209.1% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -5 -1.0% -128 -1163.6% -532 -103.1% -628 -112.1%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 1 0.2% 2 18.2% 0 0.0% -8 -1.4%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 525 101.0% -13 -118.2% -516 -100.0% -560 -100.0%
reset0 N/A% 0 0.0% 25 227.3% 0 0.0% 0 0.0%