Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52d4b590e6e18Run #52d4b60c154f6DiffDiff%
Number of Function Calls42 40 -2 -4.8%
Incl. Wall Time (microsec)16,947 16,278 -669 -3.9%
Incl. Wall Time (microsec) per call 404 407 3 0.9%
Excl. Wall Time (microsec)266 263 -3 -1.1%
Incl. CPU (microsecs)12,076 11,588 -488 -4.0%
Incl. CPU (microsecs) per call 288 290 2 0.8%
Excl. CPU (microsec)230 226 -4 -1.7%
Incl. MemUse (bytes)1,720,216 1,710,024 -10,192 -0.6%
Incl. MemUse (bytes) per call 40,958 42,751 1,793 4.4%
Excl. MemUse (bytes)7,264 7,632 368 5.1%
Incl. PeakMemUse (bytes)2,158,008 2,126,328 -31,680 -1.5%
Incl. PeakMemUse (bytes) per call 51,381 53,158 1,777 3.5%
Excl. PeakMemUse (bytes)4,768 4,768 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::get-2 -33.3% -669 -24.9% -488 -21.1% -10,192 -8.6% -31,680 -26.7%
Exclusive Metrics Diff for Current Function-3 -0.4% -4 -0.8% 368 3.6% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::needsUpdate-2 -100.0% -359 -53.7% -273 -55.9% -3,936 -38.6% -23,984 -75.7%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 0.0% -138 -20.6% -112 -23.0% -8 -0.1% -8 -0.0%
menu_tree_page_data0 0.0% -41 -6.1% -18 -3.7% 0 0.0% 0 0.0%
system_list0 0.0% -29 -4.3% -26 -5.3% 0 0.0% 104 0.3%
Drupal\Core\Config\CachedStorage::findByPrefix0 0.0% -26 -3.9% -20 -4.1% 0 0.0% -64 -0.2%
_menu_build_tree0 0.0% -18 -2.7% -23 -4.7% 0 0.0% -112 -0.4%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 0.0% -17 -2.5% 16 3.3% -8 -0.1% -360 -1.1%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 0.0% -13 -1.9% -6 -1.2% -8 -0.1% -88 -0.3%
Drupal\field\FieldInfo::getBundleInstances0 0.0% -11 -1.6% -14 -2.9% -16 -0.2% -16 -0.1%
Drupal\Core\Utility\ThemeRegistry::__construct0 0.0% -8 -1.2% -10 -2.0% -4,976 -48.8% -5,640 -17.8%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 0.0% -8 -1.2% -2 -0.4% -1,216 -11.9% -1,448 -4.6%
Drupal\Core\Utility\CacheArray::__construct0 0.0% 5 0.7% 3 0.6% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getFieldMap0 0.0% -5 -0.7% -4 -0.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 0.0% -2 -0.3% -4 -0.8% 0 0.0% -64 -0.2%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 0.0% 2 0.3% 4 0.8% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 0.0% -1 -0.1% -2 -0.4% 0 0.0% 0 0.0%
variable_initialize0 0.0% 0 0.0% 3 0.6% -24 -0.2% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-2 -50.0% -659 -98.5% -482 -98.8% -10,560 -103.6% -31,680 -100.0%
reset-2 -50.0% -7 -1.0% -2 -0.4% 0 0.0% 0 0.0%