Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)36,028 37,061 1,033 2.9%
Incl. Wall Time (microsec) per call 522 537 15 2.9%
Excl. Wall Time (microsec)436 437 1 0.2%
Incl. CPU (microsecs)28,744 28,931 187 0.7%
Incl. CPU (microsecs) per call 417 419 3 0.7%
Excl. CPU (microsec)416 417 1 0.2%
Incl. MemUse (bytes)3,098,944 3,099,768 824 0.0%
Incl. MemUse (bytes) per call 44,912 44,924 12 0.0%
Excl. MemUse (bytes)7,176 7,176 0 0.0%
Incl. PeakMemUse (bytes)3,672,144 3,669,352 -2,792 -0.1%
Incl. PeakMemUse (bytes) per call 53,219 53,179 -40 -0.1%
Excl. PeakMemUse (bytes)4,968 4,968 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% 1,033 12.9% 187 2.1% 824 1.3% -2,792 -4.2%
Exclusive Metrics Diff for Current Function1 0.1% 1 0.5% 0 0.0% 0 0.0%
Parent functions
menu_tree_page_data0 N/A% 582 56.3% 353 188.8% 0 0.0% 16 0.6%
_menu_build_tree0 N/A% 563 54.5% 454 242.8% 8 1.0% -56 -2.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 311 30.1% 172 92.0% -16 -1.9% 408 14.6%
views_cache_get0 N/A% -264 -25.6% -329 -175.9% -8 -1.0% -8 -0.3%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 184 17.8% 80 42.8% -8 -1.0% -48 -1.7%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -178 -17.2% -66 -35.3% 888 107.8% 768 27.5%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -151 -14.6% -58 -31.0% 0 0.0% 0 0.0%
system_list0 N/A% -58 -5.6% -39 -20.9% 8 1.0% 8 0.3%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 56 5.4% -272 -145.5% 16 1.9% -4,248 -152.1%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -52 -5.0% -19 -10.2% 16 1.9% 80 2.9%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 47 4.5% 0 0.0% 0 0.0% -24 -0.9%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -42 -4.1% -45 -24.1% -16 -1.9% -16 -0.6%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 35 3.4% -2 -1.1% 40 4.9% 0 0.0%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -31 -3.0% 16 8.6% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 18 1.7% 16 8.6% -24 -2.9% 32 1.1%
entity_get_view_modes0 N/A% 14 1.4% 7 3.7% 0 0.0% 0 0.0%
variable_initialize0 N/A% -10 -1.0% 3 1.6% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 N/A% 6 0.6% 2 1.1% 16 1.9% 16 0.6%
filter_list_format0 N/A% 5 0.5% 8 4.3% -136 -16.5% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 N/A% 3 0.3% -155 -82.9% 40 4.9% 280 10.0%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% -3 -0.3% 62 33.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -2 -0.2% -1 -0.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,032 99.9% 179 95.7% 824 100.0% -2,792 -100.0%
reset0 N/A% 0 0.0% 7 3.7% 0 0.0% 0 0.0%