Diff Report
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519ff79b9e81aRun #519ff693b4ca2DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)42,938 42,743 -195 -0.5%
Incl. Wall Time (microsec) per call 622 619 -3 -0.5%
Excl. Wall Time (microsec)590 591 1 0.2%
Incl. CPU (microsecs)40,515 40,369 -146 -0.4%
Incl. CPU (microsecs) per call 587 585 -2 -0.4%
Excl. CPU (microsec)568 558 -10 -1.8%
Incl. MemUse (bytes)1,772,088 1,772,088 0 0.0%
Incl. MemUse (bytes) per call 25,682 25,682 0 0.0%
Excl. MemUse (bytes)7,080 7,080 0 0.0%
Incl. PeakMemUse (bytes)2,315,672 2,315,672 0 0.0%
Incl. PeakMemUse (bytes) per call 33,560 33,560 0 0.0%
Excl. PeakMemUse (bytes)9,560 9,560 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% -195 -34.5% -146 -23.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.5% -10 -6.8% 0 N/A% 0 N/A%
Parent functions
Drupal\field\FieldInfo::getBundleInstances0 N/A% -89 -45.6% -102 -69.9% 0 N/A% 0 N/A%
menu_tree_page_data0 N/A% -81 -41.5% -19 -13.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::read0 N/A% -40 -20.5% -19 -13.0% 0 N/A% 0 N/A%
_menu_build_tree0 N/A% -31 -15.9% -33 -22.6% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -31 -15.9% -27 -18.5% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 28 14.4% 18 12.3% 0 N/A% 0 N/A%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 19 9.7% 17 11.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% 11 5.6% 3 2.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 8 4.1% 7 4.8% 0 N/A% 0 N/A%
_node_types_build0 N/A% 6 3.1% 4 2.7% 0 N/A% 0 N/A%
variable_initialize0 N/A% -3 -1.5% -4 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 2 1.0% 1 0.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 2 1.0% -1 -0.7% 0 N/A% 0 N/A%
system_list0 N/A% 2 1.0% 7 4.8% 0 N/A% 0 N/A%
entity_get_view_modes0 N/A% 1 0.5% -2 -1.4% 0 N/A% 0 N/A%
entity_get_bundles0 N/A% 1 0.5% 1 0.7% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% 0 0.0% 3 2.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -198 -101.5% -134 -91.8% 0 N/A% 0 N/A%
reset0 N/A% 2 1.0% -2 -1.4% 0 N/A% 0 N/A%