Diff Report
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,575 1,355 -220 -14.0%
Incl. Wall Time (microsec) per call 788 678 -110 -14.0%
Excl. Wall Time (microsec)49 47 -2 -4.1%
Incl. CPU (microsecs)874 798 -76 -8.7%
Incl. CPU (microsecs) per call 437 399 -38 -8.7%
Excl. CPU (microsec)35 33 -2 -5.7%
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 -1,444 0 0.0%
Incl. PeakMemUse (bytes)6,800 6,800 0 0.0%
Incl. PeakMemUse (bytes) per call 3,400 3,400 0 0.0%
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% -220 -48.2% -76 -17.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -0.9% -2 -2.6% 0 N/A% 0 N/A%
Parent function
user_js_alter0 N/A% -220 -100.0% -76 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -215 -97.7% -71 -93.4% 0 N/A% 0 N/A%
implode0 N/A% -1 -0.5% 1 1.3% 0 N/A% 0 N/A%
sort0 N/A% -1 -0.5% -1 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Session\AccountProxy::getRoles0 N/A% -1 -0.5% -3 -3.9% 0 N/A% 0 N/A%