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

Drupal\Core\Cache\DatabaseBackend::getRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)28,764 28,772 8 0.0%
Incl. Wall Time (microsec) per call 479 480 0 0.0%
Excl. Wall Time (microsec)456 440 -16 -3.5%
Incl. CPU (microsecs)20,668 19,863 -805 -3.9%
Incl. CPU (microsecs) per call 344 331 -13 -3.9%
Excl. CPU (microsec)402 372 -30 -7.5%
Incl. MemUse (bytes)2,716,232 2,716,160 -72 -0.0%
Incl. MemUse (bytes) per call 45,271 45,269 -1 -0.0%
Excl. MemUse (bytes)7,128 7,128 0 0.0%
Incl. PeakMemUse (bytes)2,975,632 2,975,640 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 Function-16 -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%