Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: 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 #519fe8bb569afDiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)40,188 41,445 1,257 3.1%
Incl. Wall Time (microsec) per call 414 427 13 3.1%
Excl. Wall Time (microsec)777 756 -21 -2.7%
Incl. CPU (microsecs)26,085 25,974 -111 -0.4%
Incl. CPU (microsecs) per call 269 268 -1 -0.4%
Excl. CPU (microsec)680 713 33 4.9%
Incl. MemUse (bytes)994,656 994,656 0 0.0%
Incl. MemUse (bytes) per call 10,254 10,254 0 0.0%
Excl. MemUse (bytes)-2,056 -2,056 0 0.0%
Incl. PeakMemUse (bytes)1,369,864 1,369,864 0 0.0%
Incl. PeakMemUse (bytes) per call 14,122 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% 1,257 102.2% -111 -21.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-21 -1.7% 33 29.7% 0 N/A% 0 N/A%
Parent functions
Drupal\field\FieldInfo::getFieldMap0 N/A% 572 45.5% 135 121.6% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::read0 N/A% 549 43.7% -127 -114.4% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -426 -33.9% -118 -106.3% 0 N/A% 0 N/A%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 281 22.4% 30 27.0% 0 N/A% 0 N/A%
_toolbar_get_subtree_hash0 N/A% 248 19.7% -30 -27.0% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -113 -9.0% -44 -39.6% 0 N/A% 0 N/A%
_menu_build_tree0 N/A% 81 6.4% 51 45.9% 0 N/A% 0 N/A%
system_list0 N/A% 59 4.7% 10 9.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 24 1.9% -1 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -17 -1.4% -11 -9.9% 0 N/A% 0 N/A%
entity_get_bundles0 N/A% -5 -0.4% 0 0.0% 0 N/A% 0 N/A%
variable_initialize0 N/A% 4 0.3% -6 -5.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,278 101.7% -137 -123.4% 0 N/A% 0 N/A%
reset0 N/A% 0 0.0% -7 -6.3% 0 N/A% 0 N/A%