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

Drupal\user\PermissionsHash::generateRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,635 1,584 -51 -3.1%
Incl. Wall Time (microsec) per call 818 792 -26 -3.1%
Excl. Wall Time (microsec)44 53 9 20.5%
Incl. CPU (microsecs)885 819 -66 -7.5%
Incl. CPU (microsecs) per call 443 410 -33 -7.5%
Excl. CPU (microsec)28 31 3 10.7%
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)-1,444 -1,460 -16 -1.1%
Incl. PeakMemUse (bytes)6,684 6,908 224 3.4%
Incl. PeakMemUse (bytes) per call 3,342 3,454 112 3.4%
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 Function9 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%