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

Drupal\Core\Cache\DatabaseBackend::getRun #52e48ef364ce3Run #52e48e674e7b6DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)15,695 15,901 206 1.3%
Incl. Wall Time (microsec) per call 506 513 7 1.3%
Excl. Wall Time (microsec)241 246 5 2.1%
Incl. CPU (microsecs)13,877 14,131 254 1.8%
Incl. CPU (microsecs) per call 448 456 8 1.8%
Excl. CPU (microsec)236 222 -14 -5.9%
Incl. MemUse (bytes)1,128,920 1,127,912 -1,008 -0.1%
Incl. MemUse (bytes) per call 36,417 36,384 -33 -0.1%
Excl. MemUse (bytes)6,928 6,928 0 0.0%
Incl. PeakMemUse (bytes)1,478,280 1,478,296 16 0.0%
Incl. PeakMemUse (bytes) per call 47,686 47,687 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 Function5 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%