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

Drupal\Core\Cache\DatabaseBackend::getRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)40,188 41,681 1,493 3.7%
Incl. Wall Time (microsec) per call 414 430 15 3.7%
Excl. Wall Time (microsec)777 772 -5 -0.6%
Incl. CPU (microsecs)26,085 26,506 421 1.6%
Incl. CPU (microsecs) per call 269 273 4 1.6%
Excl. CPU (microsec)680 715 35 5.1%
Incl. MemUse (bytes)994,656 994,584 -72 -0.0%
Incl. MemUse (bytes) per call 10,254 10,253 -1 -0.0%
Excl. MemUse (bytes)-2,056 -2,056 0 0.0%
Incl. PeakMemUse (bytes)1,369,864 1,369,896 32 0.0%
Incl. PeakMemUse (bytes) per call 14,122 14,123 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 Function-5 -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%