Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #52c8629919553Run #52c862c126d67DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)699 723 24 3.4%
Incl. Wall Time (microsec) per call 350 362 12 3.4%
Excl. Wall Time (microsec)26 29 3 11.5%
Incl. CPU (microsecs)451 461 10 2.2%
Incl. CPU (microsecs) per call 226 231 5 2.2%
Excl. CPU (microsec)22 22 0 0.0%
Incl. MemUse (bytes)6,448 6,448 0 0.0%
Incl. MemUse (bytes) per call 3,224 3,224 0 0.0%
Excl. MemUse (bytes)-2,392 -2,392 0 0.0%
Incl. PeakMemUse (bytes)12,040 12,040 0 0.0%
Incl. PeakMemUse (bytes) per call 6,020 6,020 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 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% 24 3.7% 10 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 12.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
user_js_alter0 N/A% 24 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 22 91.7% 9 90.0% 0 N/A% 0 N/A%
Drupal\Core\Session\UserSession::getRoles0 N/A% -1 -4.2% -3 -30.0% 0 N/A% 0 N/A%
sort0 N/A% 0 0.0% 3 30.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%