Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\UserStorageController::addRoles

Drupal\user\UserStorageController::addRolesRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)570 444 -126 -22.1%
Incl. Wall Time (microsec) per call 285 222 -63 -22.1%
Excl. Wall Time (microsec)44 41 -3 -6.8%
Incl. CPU (microsecs)363 302 -61 -16.8%
Incl. CPU (microsecs) per call 182 151 -31 -16.8%
Excl. CPU (microsec)41 41 0 0.0%
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 -5,992 0 0.0%
Incl. PeakMemUse (bytes)1,912 1,912 0 0.0%
Incl. PeakMemUse (bytes) per call 956 956 0 0.0%
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% -126 -12.3% -61 -15.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -2.4% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\user\UserStorageController::attachLoad0 N/A% -126 -100.0% -61 -100.0% 0 N/A% 0 N/A%
Child functions
db_query0 N/A% -123 -97.6% -60 -98.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%