Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)28,772 28,764 -8 -0.0%
Incl. Wall Time (microsec) per call 480 479 -0 -0.0%
Excl. Wall Time (microsec)440 456 16 3.6%
Incl. CPU (microsecs)19,863 20,668 805 4.1%
Incl. CPU (microsecs) per call 331 344 13 4.1%
Excl. CPU (microsec)372 402 30 8.1%
Incl. MemUse (bytes)2,716,160 2,716,232 72 0.0%
Incl. MemUse (bytes) per call 45,269 45,271 1 0.0%
Excl. MemUse (bytes)7,128 7,128 0 0.0%
Incl. PeakMemUse (bytes)2,975,640 2,975,632 -8 -0.0%
Incl. PeakMemUse (bytes) per call 49,594 49,594 -0 -0.0%
Excl. PeakMemUse (bytes)3,744 3,744 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% -8 -0.6% 805 29.2% 72 34.6% -8 -1.1%
Exclusive Metrics Diff for Current Function16 200.0% 30 3.7% 0 0.0% 0 0.0%
Parent functions
Drupal\views\ViewsData::cacheGet0 N/A% 778 9725.0% 808 100.4% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -591 -7387.5% -568 -70.6% 0 0.0% 0 0.0%
menu_tree_page_data0 N/A% -568 -7100.0% -238 -29.6% 0 0.0% 136 1700.0%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% 555 6937.5% 507 63.0% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% -536 -6700.0% -372 -46.2% 0 0.0% 0 0.0%
_toolbar_get_subtrees_hash0 N/A% 380 4750.0% 292 36.3% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\display\DisplayPluginBase::initDisplay0 N/A% -369 -4612.5% -173 -21.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 224 2800.0% 219 27.2% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% -221 -2762.5% -105 -13.0% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 148 1850.0% 149 18.5% 40 55.6% -48 -600.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 77 962.5% 94 11.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 72 900.0% 75 9.3% 0 0.0% 72 900.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% 39 487.5% 33 4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -24 -300.0% -9 -1.1% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 N/A% 23 287.5% 102 12.7% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 22 275.0% 11 1.4% 0 0.0% -104 -1300.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -13 -162.5% -47 -5.8% 0 0.0% -64 -800.0%
system_list0 N/A% -12 -150.0% 2 0.2% 32 44.4% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 8 100.0% 25 3.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -19 -237.5% 782 97.1% 72 100.0% -8 -100.0%
reset0 N/A% -5 -62.5% -7 -0.9% 0 0.0% 0 0.0%