Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,584 1,635 51 3.2%
Incl. Wall Time (microsec) per call 792 818 26 3.2%
Excl. Wall Time (microsec)53 44 -9 -17.0%
Incl. CPU (microsecs)819 885 66 8.1%
Incl. CPU (microsecs) per call 410 443 33 8.1%
Excl. CPU (microsec)31 28 -3 -9.7%
Incl. MemUse (bytes)3,640 3,640 0 0.0%
Incl. MemUse (bytes) per call 1,820 1,820 0 0.0%
Excl. MemUse (bytes)-1,460 -1,444 16 1.1%
Incl. PeakMemUse (bytes)6,908 6,684 -224 -3.2%
Incl. PeakMemUse (bytes) per call 3,454 3,342 -112 -3.2%
Excl. PeakMemUse (bytes)716 716 0 0.0%

Parent/Child Regression/Improvement report for Drupal\user\PermissionsHash::generate [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\PermissionsHash::generate0 N/A% 51 3.5% 66 2.5% 0 0.0% -224 -0.4%
Exclusive Metrics Diff for Current Function-9 -17.6% -3 -4.5% 16 N/A% 0 0.0%
Parent function
user_js_alter0 N/A% 51 100.0% 66 100.0% 0 N/A% -224 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 61 119.6% 71 107.6% -16 N/A% -240 -107.1%
Drupal\Core\Session\AccountProxy::getRoles0 N/A% -1 -2.0% 0 0.0% 0 N/A% 0 0.0%
sort0 N/A% 0 0.0% -2 -3.0% 0 N/A% 16 7.1%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%