Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)37,148 37,169 21 0.1%
Incl. Wall Time (microsec) per call 864 864 0 0.1%
Excl. Wall Time (microsec)282 269 -13 -4.6%
Incl. CPU (microsecs)30,396 30,423 27 0.1%
Incl. CPU (microsecs) per call 707 708 1 0.1%
Excl. CPU (microsec)253 233 -20 -7.9%
Incl. MemUse (bytes)4,826,632 4,826,792 160 0.0%
Incl. MemUse (bytes) per call 112,247 112,251 4 0.0%
Excl. MemUse (bytes)9,080 9,080 0 0.0%
Incl. PeakMemUse (bytes)5,239,080 5,239,272 192 0.0%
Incl. PeakMemUse (bytes) per call 121,839 121,844 4 0.0%
Excl. PeakMemUse (bytes)2,720 2,544 -176 -6.5%

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% 21 0.4% 27 0.4% 160 0.7% 192 0.8%
Exclusive Metrics Diff for Current Function-13 -61.9% -20 -74.1% 0 0.0% -176 -91.7%
Parent functions
drupal_get_complete_schema0 N/A% -74 -352.4% -61 -225.9% -40 -25.0% -40 -20.8%
Drupal\menu_link\MenuTree::buildPageData0 N/A% 65 309.5% 21 77.8% 0 0.0% -344 -179.2%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -58 -276.2% -21 -77.8% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleInstances0 N/A% -51 -242.9% -39 -144.4% -8 -5.0% 8 4.2%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 48 228.6% 41 151.9% -8 -5.0% 40 20.8%
system_list0 N/A% 46 219.0% 59 218.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 38 181.0% 14 51.9% 200 125.0% 120 62.5%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% 27 128.6% 29 107.4% 0 0.0% -24 -12.5%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -27 -128.6% -30 -111.1% 24 15.0% 24 12.5%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% -24 -114.3% -15 -55.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 N/A% 17 81.0% 4 14.8% 56 35.0% 144 75.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% 12 57.1% 5 18.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getExtraFields0 N/A% 10 47.6% 12 44.4% 0 0.0% 240 125.0%
Drupal\Core\Entity\EntityManager::getAllDisplayModesByEntityType0 N/A% -4 -19.0% -2 -7.4% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 N/A% 3 14.3% 6 22.2% 16 10.0% -32 -16.7%
Drupal\Core\Asset\LibraryDiscovery::getCache0 N/A% -3 -14.3% 6 22.2% -32 -20.0% 248 129.2%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -2 -9.5% 3 11.1% 0 0.0% 0 0.0%
Drupal\menu_link\MenuTree::doBuildTree0 N/A% -1 -4.8% -3 -11.1% 8 5.0% 8 4.2%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -1 -4.8% -2 -7.4% -56 -35.0% -200 -104.2%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 30 142.9% 37 137.0% 160 100.0% 368 191.7%
reset0 N/A% 4 19.0% 10 37.0% 0 0.0% 0 0.0%