Diff Report
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52d3e964b719cRun #52d3e93cb560eDiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)15,171 15,173 2 0.0%
Incl. Wall Time (microsec) per call 399 399 0 0.0%
Excl. Wall Time (microsec)246 248 2 0.8%
Incl. CPU (microsecs)10,796 10,745 -51 -0.5%
Incl. CPU (microsecs) per call 284 283 -1 -0.5%
Excl. CPU (microsec)211 211 0 0.0%
Incl. MemUse (bytes)1,577,672 1,577,672 0 0.0%
Incl. MemUse (bytes) per call 41,518 41,518 0 0.0%
Excl. MemUse (bytes)7,160 7,160 0 0.0%
Incl. PeakMemUse (bytes)1,948,352 1,948,352 0 0.0%
Incl. PeakMemUse (bytes) per call 51,272 51,272 0 0.0%
Excl. PeakMemUse (bytes)4,056 4,056 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% 2 0.7% -51 -18.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 100.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
_menu_build_tree0 N/A% -60 -3000.0% -54 -105.9% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 57 2850.0% 36 70.6% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -41 -2050.0% -43 -84.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::needsUpdate0 N/A% 29 1450.0% 11 21.6% 0 N/A% 0 N/A%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 29 1450.0% 25 49.0% 0 N/A% 0 N/A%
menu_tree_page_data0 N/A% -23 -1150.0% -14 -27.5% 0 N/A% 0 N/A%
system_list0 N/A% 10 500.0% 3 5.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -9 -450.0% -14 -27.5% 0 N/A% 0 N/A%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 4 200.0% 3 5.9% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 3 150.0% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 2 100.0% 1 2.0% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getFieldMap0 N/A% -2 -100.0% -6 -11.8% 0 N/A% 0 N/A%
variable_initialize0 N/A% 2 100.0% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 2 100.0% 4 7.8% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::read0 N/A% -1 -50.0% -4 -7.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 0 0.0% -3 -5.9% 0 N/A% 0 N/A%
Child functions
reset0 N/A% 4 200.0% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -4 -200.0% -53 -103.9% 0 N/A% 0 N/A%