Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: 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 #534ad9c94e95bDiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)81,658 81,138 -520 -0.6%
Incl. Wall Time (microsec) per call 918 912 -6 -0.6%
Excl. Wall Time (microsec)844 849 5 0.6%
Incl. CPU (microsecs)56,026 56,037 11 0.0%
Incl. CPU (microsecs) per call 630 630 0 0.0%
Excl. CPU (microsec)758 781 23 3.0%
Incl. MemUse (bytes)2,247,968 2,248,484 516 0.0%
Incl. MemUse (bytes) per call 25,258 25,264 6 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)2,653,752 2,654,312 560 0.0%
Incl. PeakMemUse (bytes) per call 29,817 29,824 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 Function5 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%