Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\UserStorageController::addRoles

Drupal\user\UserStorageController::addRolesRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)199 245 46 23.1%
Incl. Wall Time (microsec) per call 199 245 46 23.1%
Excl. Wall Time (microsec)20 30 10 50.0%
Incl. CPU (microsecs)139 174 35 25.2%
Incl. CPU (microsecs) per call 139 174 35 25.2%
Excl. CPU (microsec)17 27 10 58.8%
Incl. MemUse (bytes)3,256 3,248 -8 -0.2%
Incl. MemUse (bytes) per call 3,256 3,248 -8 -0.2%
Excl. MemUse (bytes)-2,760 -2,760 0 0.0%
Incl. PeakMemUse (bytes)2,888 2,920 32 1.1%
Incl. PeakMemUse (bytes) per call 2,888 2,920 32 1.1%
Excl. PeakMemUse (bytes)256 256 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% 46 0.5% 35 0.5% -8 -0.0% 32 0.1%
Exclusive Metrics Diff for Current Function10 21.7% 10 28.6% 0 0.0% 0 0.0%
Parent function
Drupal\user\UserStorageController::attachLoad0 N/A% 46 100.0% 35 100.0% -8 -100.0% 32 100.0%
Child functions
db_query0 N/A% 36 78.3% 24 68.6% 0 0.0% 40 125.0%
array_keys0 N/A% 0 0.0% 1 2.9% -8 -100.0% -8 -25.0%