Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)40,201 40,456 255 0.6%
Incl. Wall Time (microsec) per call 447 450 3 0.6%
Excl. Wall Time (microsec)608 610 2 0.3%
Incl. CPU (microsecs)34,904 35,100 196 0.6%
Incl. CPU (microsecs) per call 388 390 2 0.6%
Excl. CPU (microsec)574 569 -5 -0.9%
Incl. MemUse (bytes)2,802,408 2,778,096 -24,312 -0.9%
Incl. MemUse (bytes) per call 31,138 30,868 -270 -0.9%
Excl. MemUse (bytes)1,672 1,672 0 0.0%
Incl. PeakMemUse (bytes)3,306,552 3,311,040 4,488 0.1%
Incl. PeakMemUse (bytes) per call 36,739 36,789 50 0.1%
Excl. PeakMemUse (bytes)2,896 2,896 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% 255 10.0% 196 7.5% -24,312 -26.8% 4,488 5.0%
Exclusive Metrics Diff for Current Function2 0.8% -5 -2.6% 0 0.0% 0 0.0%
Parent functions
Drupal\user\PermissionsHash::generate0 N/A% -179 -70.2% -176 -89.8% -8 -0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 175 68.6% 178 90.8% 24 0.1% -56 -1.2%
menu_tree_page_data0 N/A% 167 65.5% 167 85.2% 0 0.0% -7,696 -171.5%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 145 56.9% 142 72.4% 40 0.2% 608 13.5%
_menu_build_tree0 N/A% 106 41.6% 90 45.9% 88 0.4% -8,408 -187.3%
Drupal\Core\Utility\CacheArray::__construct0 N/A% -65 -25.5% -48 -24.5% 24 0.1% 24 0.5%
_toolbar_get_subtrees_hash0 N/A% -60 -23.5% -67 -34.2% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -51 -20.0% -64 -32.7% -904 -3.7% -1,120 -25.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -49 -19.2% -8 -4.1% 40 0.2% 88 2.0%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% 45 17.6% -10 -5.1% -23,640 -97.2% 21,072 469.5%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -44 -17.3% -49 -25.0% 0 0.0% 280 6.2%
Drupal\Core\Config\CachedStorage::read0 N/A% 34 13.3% 36 18.4% 0 0.0% 96 2.1%
Drupal\field\FieldInfo::getFieldMap0 N/A% 21 8.2% 5 2.6% 0 0.0% 40 0.9%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 16 6.3% 18 9.2% 0 0.0% -248 -5.5%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -11 -4.3% -28 -14.3% 0 0.0% 0 0.0%
system_list0 N/A% 11 4.3% 10 5.1% -8 -0.0% -8 -0.2%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -8 -3.1% -6 -3.1% 8 0.0% 8 0.2%
variable_initialize0 N/A% 2 0.8% 6 3.1% 24 0.1% -192 -4.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 252 98.8% 204 104.1% -24,312 -100.0% 4,488 100.0%
reset0 N/A% 1 0.4% -3 -1.5% 0 0.0% 0 0.0%