Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)299,601 892,664 593,063 198.0%
Incl. Wall Time (microsec) per call 4,406 13,127 8,722 198.0%
Excl. Wall Time (microsec)3,624 10,504 6,880 189.8%
Incl. CPU (microsecs)64,003 56,006 -7,997 -12.5%
Incl. CPU (microsecs) per call 941 824 -118 -12.5%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)3,341,768 3,341,720 -48 -0.0%
Incl. MemUse (bytes) per call 49,144 49,143 -1 -0.0%
Excl. MemUse (bytes)-640 -640 0 0.0%
Incl. PeakMemUse (bytes)3,676,328 3,676,440 112 0.0%
Incl. PeakMemUse (bytes) per call 54,064 54,065 2 0.0%
Excl. PeakMemUse (bytes)7,680 7,680 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% 593,063 9.2% -7,997 -40.0% -48 -0.0% 112 0.0%
Exclusive Metrics Diff for Current Function6,880 1.2% 4,001 50.0% 0 0.0% 0 0.0%
Parent functions
Drupal\field\FieldInfo::getBundleInstances0 N/A% 303,448 51.2% -3,998 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 N/A% 97,778 16.5% -4,000 -50.0% -24 -50.0% 80 71.4%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 60,989 10.3% -8,001 -100.1% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% 34,110 5.8% -4,000 -50.0% -16 -33.3% 48 42.9%
menu_tree_page_data0 N/A% 23,284 3.9% 8,001 100.1% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 11,721 2.0% -4,000 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 7,451 1.3% 4,001 50.0% -8 -16.7% -16 -14.3%
views_cache_get0 N/A% 7,284 1.2% 0 0.0% 0 0.0% 0 0.0%
_node_types_build0 N/A% 5,878 1.0% 4,000 50.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 5,336 0.9% 0 0.0% 0 0.0% 0 0.0%
entity_get_bundles0 N/A% 4,814 0.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\ViewsDataCache::cacheGet0 N/A% 4,647 0.8% 0 0.0% 0 0.0% 0 0.0%
entity_get_view_modes0 N/A% 4,464 0.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% 4,186 0.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 3,848 0.6% 0 0.0% 0 0.0% 0 0.0%
system_list0 N/A% 3,746 0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% 3,528 0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 3,376 0.6% 0 0.0% 0 0.0% 0 0.0%
variable_initialize0 N/A% 3,175 0.5% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 584,049 98.5% -11,998 -150.0% -48 -100.0% 112 100.0%
reset0 N/A% 2,134 0.4% 0 0.0% 0 0.0% 0 0.0%