Diff Report
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519fe8e1e5ecaRun #519fe7ae1f6ccDiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)41,681 40,188 -1,493 -3.6%
Incl. Wall Time (microsec) per call 430 414 -15 -3.6%
Excl. Wall Time (microsec)772 777 5 0.6%
Incl. CPU (microsecs)26,506 26,085 -421 -1.6%
Incl. CPU (microsecs) per call 273 269 -4 -1.6%
Excl. CPU (microsec)715 680 -35 -4.9%
Incl. MemUse (bytes)994,584 994,656 72 0.0%
Incl. MemUse (bytes) per call 10,253 10,254 1 0.0%
Excl. MemUse (bytes)-2,056 -2,056 0 0.0%
Incl. PeakMemUse (bytes)1,369,896 1,369,864 -32 -0.0%
Incl. PeakMemUse (bytes) per call 14,123 14,122 -0 -0.0%
Excl. PeakMemUse (bytes)4,328 4,328 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% -1,493 -544.9% -421 -161.9% 72 450.0% -32 -50.0%
Exclusive Metrics Diff for Current Function5 0.3% -35 -8.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Config\CachedStorage::read0 N/A% -1,447 -96.9% -291 -69.1% 40 55.6% -64 -200.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -110 -7.4% -123 -29.2% 0 0.0% -56 -175.0%
entity_get_bundles0 N/A% -78 -5.2% -27 -6.4% 0 0.0% 56 175.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 58 3.9% 21 5.0% 8 11.1% 8 25.0%
_toolbar_get_subtree_hash0 N/A% 47 3.1% 40 9.5% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 37 2.5% 25 5.9% 8 11.1% 8 25.0%
_menu_build_tree0 N/A% 36 2.4% -25 -5.9% 8 11.1% 8 25.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% -30 -2.0% -33 -7.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -5 -0.3% -3 -0.7% 0 0.0% 0 0.0%
variable_initialize0 N/A% -3 -0.2% -2 -0.5% 0 0.0% 0 0.0%
system_list0 N/A% 1 0.1% -5 -1.2% 8 11.1% 8 25.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 1 0.1% 2 0.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,498 -100.3% -401 -95.2% 72 100.0% -32 -100.0%
reset0 N/A% 0 0.0% 15 3.6% 0 0.0% 0 0.0%