Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)23,141 22,703 -438 -1.9%
Incl. Wall Time (microsec) per call 356 349 -7 -1.9%
Excl. Wall Time (microsec)411 417 6 1.5%
Incl. CPU (microsecs)15,688 15,459 -229 -1.5%
Incl. CPU (microsecs) per call 241 238 -4 -1.5%
Excl. CPU (microsec)339 352 13 3.8%
Incl. MemUse (bytes)1,965,520 1,970,424 4,904 0.2%
Incl. MemUse (bytes) per call 30,239 30,314 75 0.2%
Excl. MemUse (bytes)6,272 6,296 24 0.4%
Incl. PeakMemUse (bytes)2,177,456 2,201,680 24,224 1.1%
Incl. PeakMemUse (bytes) per call 33,499 33,872 373 1.1%
Excl. PeakMemUse (bytes)4,576 4,656 80 1.7%

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% -438 -684.4% -229 -128.7% 4,904 17.8% 24,224 93.5%
Exclusive Metrics Diff for Current Function6 1.4% 13 5.7% 24 0.5% 80 0.3%
Parent functions
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -253 -57.8% -132 -57.6% -16 -0.3% 8 0.0%
Drupal\Core\Config\CachedStorage::read0 N/A% -110 -25.1% -57 -24.9% -8 -0.2% 19,096 78.8%
_menu_build_tree0 N/A% 84 19.2% 68 29.7% 104 2.1% -288 -1.2%
Drupal\user\PermissionsHash::generate0 N/A% -53 -12.1% -46 -20.1% 0 0.0% -192 -0.8%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -48 -11.0% -22 -9.6% 24 0.5% -40 -0.2%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 45 10.3% 28 12.2% 2,888 58.9% 3,304 13.6%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% -40 -9.1% -4 -1.7% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% -36 -8.2% -31 -13.5% 0 0.0% -104 -0.4%
system_list0 N/A% -33 -7.5% -14 -6.1% -24 -0.5% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 21 4.8% 22 9.6% 0 0.0% 208 0.9%
Drupal\views\ViewsData::cacheGet0 N/A% -21 -4.8% -18 -7.9% 0 0.0% 0 0.0%
menu_tree_page_data0 N/A% -19 -4.3% -15 -6.6% -24 -0.5% -384 -1.6%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% -17 -3.9% -5 -2.2% 0 0.0% 64 0.3%
Drupal\views\Plugin\views\display\DisplayPluginBase::initDisplay0 N/A% 14 3.2% -5 -2.2% 0 0.0% -40 -0.2%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 13 3.0% 2 0.9% 1,968 40.1% 2,312 9.5%
_toolbar_get_subtrees_hash0 N/A% 12 2.7% 5 2.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 8 1.8% 4 1.7% 0 0.0% -72 -0.3%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -8 -1.8% -6 -2.6% -8 -0.2% -8 -0.0%
variable_initialize0 N/A% 3 0.7% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 0 0.0% -2 -0.9% 0 0.0% 360 1.5%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -443 -101.1% -229 -100.0% 4,880 99.5% 24,144 99.7%
reset0 N/A% -1 -0.2% -13 -5.7% 0 0.0% 0 0.0%