Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)19,210 19,274 64 0.3%
Incl. Wall Time (microsec) per call 480 482 2 0.3%
Excl. Wall Time (microsec)256 259 3 1.2%
Incl. CPU (microsecs)14,044 14,097 53 0.4%
Incl. CPU (microsecs) per call 351 352 1 0.4%
Excl. CPU (microsec)216 227 11 5.1%
Incl. MemUse (bytes)2,434,184 2,434,968 784 0.0%
Incl. MemUse (bytes) per call 60,855 60,874 20 0.0%
Excl. MemUse (bytes)9,288 9,288 0 0.0%
Incl. PeakMemUse (bytes)2,646,080 2,646,000 -80 -0.0%
Incl. PeakMemUse (bytes) per call 66,152 66,150 -2 -0.0%
Excl. PeakMemUse (bytes)2,984 3,040 56 1.9%

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% 64 65.3% 53 20.3% 784 2.0% -80 -0.2%
Exclusive Metrics Diff for Current Function3 4.7% 11 20.8% 0 0.0% 56 70.0%
Parent functions
drupal_get_complete_schema0 N/A% 126 196.9% 99 186.8% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 117 182.8% 43 81.1% 16 2.0% 56 70.0%
_menu_build_tree0 N/A% -59 -92.2% -59 -111.3% 0 0.0% -712 -890.0%
menu_tree_page_data0 N/A% -40 -62.5% -37 -69.8% -16 -2.0% 8 10.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -24 -37.5% -2 -3.8% 0 0.0% -64 -80.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -19 -29.7% -12 -22.6% -16 -2.0% 24 30.0%
drupal_get_library0 N/A% -19 -29.7% -16 -30.2% -24 -3.1% 88 110.0%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 16 25.0% 36 67.9% 0 0.0% 24 30.0%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% -13 -20.3% -6 -11.3% 0 0.0% -72 -90.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% -12 -18.8% 3 5.7% 0 0.0% 16 20.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -11 -17.2% -3 -5.7% 0 0.0% -80 -100.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 9 14.1% 6 11.3% 896 114.3% 944 1180.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -5 -7.8% -3 -5.7% 0 0.0% -128 -160.0%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% -5 -7.8% -8 -15.1% -72 -9.2% -24 -30.0%
system_list0 N/A% 5 7.8% 6 11.3% 0 0.0% -160 -200.0%
_toolbar_get_subtrees_hash0 N/A% -3 -4.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 N/A% 2 3.1% 4 7.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -1 -1.6% 2 3.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 62 96.9% 48 90.6% 784 100.0% -136 -170.0%
reset0 N/A% -1 -1.6% -6 -11.3% 0 0.0% 0 0.0%