Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)832 801 -31 -3.7%
Incl. Wall Time (microsec) per call 416 401 -16 -3.7%
Excl. Wall Time (microsec)32 30 -2 -6.2%
Incl. CPU (microsecs)733 700 -33 -4.5%
Incl. CPU (microsecs) per call 367 350 -17 -4.5%
Excl. CPU (microsec)31 28 -3 -9.7%
Incl. MemUse (bytes)6,432 6,416 -16 -0.2%
Incl. MemUse (bytes) per call 3,216 3,208 -8 -0.2%
Excl. MemUse (bytes)-2,552 -2,560 -8 -0.3%
Incl. PeakMemUse (bytes)12,560 12,432 -128 -1.0%
Incl. PeakMemUse (bytes) per call 6,280 6,216 -64 -1.0%
Excl. PeakMemUse (bytes)336 336 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% -31 -0.2% -33 -1.1% -16 -0.0% -128 -0.2%
Exclusive Metrics Diff for Current Function-2 -6.5% -3 -9.1% -8 -50.0% 0 0.0%
Parent function
user_js_alter0 N/A% -31 -100.0% -33 -100.0% -16 -100.0% -128 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -29 -93.5% -30 -90.9% 8 50.0% -56 -43.8%
implode0 N/A% 0 0.0% 0 0.0% 0 0.0% -72 -56.2%
sort0 N/A% 0 0.0% -1 -3.0% -16 -100.0% 0 0.0%
Drupal\Core\Session\UserSession::getRoles0 N/A% 0 0.0% 1 3.0% 0 0.0% 0 0.0%