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

Drupal\Core\Cache\DatabaseBackend::getRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)22,703 23,141 438 1.9%
Incl. Wall Time (microsec) per call 349 356 7 1.9%
Excl. Wall Time (microsec)417 411 -6 -1.4%
Incl. CPU (microsecs)15,459 15,688 229 1.5%
Incl. CPU (microsecs) per call 238 241 4 1.5%
Excl. CPU (microsec)352 339 -13 -3.7%
Incl. MemUse (bytes)1,970,424 1,965,520 -4,904 -0.2%
Incl. MemUse (bytes) per call 30,314 30,239 -75 -0.2%
Excl. MemUse (bytes)6,296 6,272 -24 -0.4%
Incl. PeakMemUse (bytes)2,201,680 2,177,456 -24,224 -1.1%
Incl. PeakMemUse (bytes) per call 33,872 33,499 -373 -1.1%
Excl. PeakMemUse (bytes)4,656 4,576 -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 Function-6 -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%