Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52e48e674e7b6Run #52e48ef364ce3DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)15,901 15,695 -206 -1.3%
Incl. Wall Time (microsec) per call 513 506 -7 -1.3%
Excl. Wall Time (microsec)246 241 -5 -2.0%
Incl. CPU (microsecs)14,131 13,877 -254 -1.8%
Incl. CPU (microsecs) per call 456 448 -8 -1.8%
Excl. CPU (microsec)222 236 14 6.3%
Incl. MemUse (bytes)1,127,912 1,128,920 1,008 0.1%
Incl. MemUse (bytes) per call 36,384 36,417 33 0.1%
Excl. MemUse (bytes)6,928 6,928 0 0.0%
Incl. PeakMemUse (bytes)1,478,296 1,478,280 -16 -0.0%
Incl. PeakMemUse (bytes) per call 47,687 47,686 -1 -0.0%
Excl. PeakMemUse (bytes)2,176 2,176 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% -206 -64.8% -254 -64.0% 1,008 2.3% -16 -0.0%
Exclusive Metrics Diff for Current Function-5 -2.4% 14 5.5% 0 0.0% 0 0.0%
Parent functions
_menu_build_tree0 N/A% -324 -157.3% -313 -123.2% 16 1.6% -584 -3650.0%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 145 70.4% 113 44.5% -24 -2.4% 400 2500.0%
Drupal\Core\Config\CachedStorage::read0 N/A% 74 35.9% 78 30.7% 0 0.0% 8 50.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -68 -33.0% -64 -25.2% 0 0.0% 0 0.0%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% -51 -24.8% -64 -25.2% 24 2.4% -208 -1300.0%
Drupal\user\PermissionsHash::generate0 N/A% -49 -23.8% -46 -18.1% 0 0.0% -16 -100.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 40 19.4% 23 9.1% 16 1.6% 384 2400.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 37 18.0% 34 13.4% 0 0.0% -280 -1750.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -34 -16.5% -41 -16.1% 0 0.0% 0 0.0%
system_list0 N/A% 33 16.0% 48 18.9% 24 2.4% 120 750.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -18 -8.7% -18 -7.1% 888 88.1% 992 6200.0%
menu_tree_page_data0 N/A% -16 -7.8% -26 -10.2% 0 0.0% -832 -5200.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 16 7.8% 1 0.4% 64 6.3% 0 0.0%
variable_initialize0 N/A% 9 4.4% 21 8.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -202 -98.1% -263 -103.5% 1,008 100.0% -16 -100.0%
reset0 N/A% 1 0.5% -5 -2.0% 0 0.0% 0 0.0%