Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\UserStorageController::addRoles

Drupal\user\UserStorageController::addRolesRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)570 427 -143 -25.1%
Incl. Wall Time (microsec) per call 285 214 -72 -25.1%
Excl. Wall Time (microsec)44 44 0 0.0%
Incl. CPU (microsecs)363 312 -51 -14.0%
Incl. CPU (microsecs) per call 182 156 -26 -14.0%
Excl. CPU (microsec)41 42 1 2.4%
Incl. MemUse (bytes)3,248 3,248 0 0.0%
Incl. MemUse (bytes) per call 1,624 1,624 0 0.0%
Excl. MemUse (bytes)-5,992 -5,968 24 0.4%
Incl. PeakMemUse (bytes)1,912 2,264 352 18.4%
Incl. PeakMemUse (bytes) per call 956 1,132 176 18.4%
Excl. PeakMemUse (bytes)176 176 0 0.0%

Parent/Child Regression/Improvement report for Drupal\user\UserStorageController::addRoles [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\user\UserStorageController::addRoles0 N/A% -143 -9.2% -51 -2.9% 0 0.0% 352 0.3%
Exclusive Metrics Diff for Current Function0 0.0% 1 2.0% 24 N/A% 0 0.0%
Parent function
Drupal\user\UserStorageController::attachLoad0 N/A% -143 -100.0% -51 -100.0% 0 N/A% 352 100.0%
Child functions
db_query0 N/A% -143 -100.0% -50 -98.0% -24 N/A% 352 100.0%
array_keys0 N/A% 0 0.0% -2 -3.9% 0 N/A% 0 0.0%