Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4c6056bfd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #523e49a66dc20Run #523e4c6056bfdDiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)32,096 31,155 -941 -2.9%
Incl. Wall Time (microsec) per call 764 742 -22 -2.9%
Excl. Wall Time (microsec)323 336 13 4.0%
Incl. CPU (microsecs)20,200 19,883 -317 -1.6%
Incl. CPU (microsecs) per call 481 473 -8 -1.6%
Excl. CPU (microsec)312 332 20 6.4%
Incl. MemUse (bytes)2,724,272 2,748,096 23,824 0.9%
Incl. MemUse (bytes) per call 64,864 65,431 567 0.9%
Excl. MemUse (bytes)7,528 7,656 128 1.7%
Incl. PeakMemUse (bytes)3,032,680 2,207,584 -825,096 -27.2%
Incl. PeakMemUse (bytes) per call 72,207 52,562 -19,645 -27.2%
Excl. PeakMemUse (bytes)3,800 1,464 -2,336 -61.5%

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% -941 -0.1% -317 -0.0% 23,824 0.1% -825,096 -3.6%
Exclusive Metrics Diff for Current Function13 1.4% 20 6.3% 128 0.5% -2,336 -0.3%
Parent functions
menu_tree_page_data0 N/A% -502 -53.3% -291 -91.8% 32 0.1% -36,176 -4.4%
_menu_build_tree0 N/A% -341 -36.2% -185 -58.4% 10,144 42.6% -274,408 -33.3%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 269 28.6% 88 27.8% 7,200 30.2% -278,320 -33.7%
Drupal\Core\Utility\CacheArray::__construct0 N/A% -176 -18.7% 12 3.8% 7,432 31.2% -115,136 -14.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -170 -18.1% -43 -13.6% -24 -0.1% -24 -0.0%
simpletest_phpunit_get_available_tests0 N/A% 170 18.1% 81 25.6% 40 0.2% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -151 -16.0% -105 -33.1% -1,808 -7.6% -2,640 -0.3%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 121 12.9% 96 30.3% 360 1.5% -17,816 -2.2%
Drupal\Core\Config\CachedStorage::read0 N/A% -115 -12.2% 84 26.5% 72 0.3% -40,176 -4.9%
simpletest_test_get_all0 N/A% -66 -7.0% -32 -10.1% -16 -0.1% -464 -0.1%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 51 5.4% -36 -11.4% 144 0.6% -18,200 -2.2%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -46 -4.9% -10 -3.2% -24 -0.1% 88 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -31 -3.3% -60 -18.9% 168 0.7% -19,336 -2.3%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 26 2.8% 26 8.2% 104 0.4% -23,056 -2.8%
variable_initialize0 N/A% 15 1.6% 1 0.3% 0 0.0% 0 0.0%
system_list0 N/A% 4 0.4% 3 0.9% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% 1 0.1% 54 17.0% 0 0.0% 568 0.1%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -958 -101.8% -341 -107.6% 23,696 99.5% -822,760 -99.7%
reset0 N/A% 4 0.4% 4 1.3% 0 0.0% 0 0.0%