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

Drupal\Core\Cache\DatabaseBackend::getRun #523e4c6056bfdRun #523e49a66dc20DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)31,155 32,096 941 3.0%
Incl. Wall Time (microsec) per call 742 764 22 3.0%
Excl. Wall Time (microsec)336 323 -13 -3.9%
Incl. CPU (microsecs)19,883 20,200 317 1.6%
Incl. CPU (microsecs) per call 473 481 8 1.6%
Excl. CPU (microsec)332 312 -20 -6.0%
Incl. MemUse (bytes)2,748,096 2,724,272 -23,824 -0.9%
Incl. MemUse (bytes) per call 65,431 64,864 -567 -0.9%
Excl. MemUse (bytes)7,656 7,528 -128 -1.7%
Incl. PeakMemUse (bytes)2,207,584 3,032,680 825,096 37.4%
Incl. PeakMemUse (bytes) per call 52,562 72,207 19,645 37.4%
Excl. PeakMemUse (bytes)1,464 3,800 2,336 159.6%

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 Function-13 -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%