Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)36,206 36,429 223 0.6%
Incl. Wall Time (microsec) per call 489 492 3 0.6%
Excl. Wall Time (microsec)471 454 -17 -3.6%
Incl. CPU (microsecs)28,414 28,528 114 0.4%
Incl. CPU (microsecs) per call 384 386 2 0.4%
Excl. CPU (microsec)464 442 -22 -4.7%
Incl. MemUse (bytes)2,674,944 2,674,944 0 0.0%
Incl. MemUse (bytes) per call 36,148 36,148 0 0.0%
Excl. MemUse (bytes)7,056 7,056 0 0.0%
Incl. PeakMemUse (bytes)3,198,520 3,198,520 0 0.0%
Incl. PeakMemUse (bytes) per call 43,223 43,223 0 0.0%
Excl. PeakMemUse (bytes)5,608 5,608 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% 223 21.8% 114 29.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -7.6% -22 -19.3% 0 N/A% 0 N/A%
Parent functions
menu_tree_page_data0 N/A% 337 151.1% 59 51.8% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 164 73.5% 77 67.5% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -158 -70.9% -94 -82.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -152 -68.2% -56 -49.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -148 -66.4% -57 -50.0% 0 N/A% 0 N/A%
views_cache_get0 N/A% 146 65.5% 164 143.9% 0 N/A% 0 N/A%
_menu_build_tree0 N/A% 128 57.4% 4 3.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -112 -50.2% -97 -85.1% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 110 49.3% 120 105.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -110 -49.3% 6 5.3% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getFieldMap0 N/A% 92 41.3% 9 7.9% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% 77 34.5% 40 35.1% 0 N/A% 0 N/A%
system_list0 N/A% -53 -23.8% -40 -35.1% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -50 -22.4% -10 -8.8% 0 N/A% 0 N/A%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 47 21.1% -22 -19.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::read0 N/A% -44 -19.7% -30 -26.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% -42 -18.8% 1 0.9% 0 N/A% 0 N/A%
Drupal\views\ViewsData::cacheGet0 N/A% -29 -13.0% -25 -21.9% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 29 13.0% 51 44.7% 0 N/A% 0 N/A%
variable_initialize0 N/A% 15 6.7% 14 12.3% 0 N/A% 0 N/A%
_toolbar_get_subtree_hash0 N/A% -15 -6.7% 2 1.8% 0 N/A% 0 N/A%
entity_get_view_modes0 N/A% -7 -3.1% 1 0.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -2 -0.9% -3 -2.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 241 108.1% 129 113.2% 0 N/A% 0 N/A%
reset0 N/A% -1 -0.4% 7 6.1% 0 N/A% 0 N/A%