Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)875 942 67 7.7%
Incl. Wall Time (microsec) per call 438 471 34 7.7%
Excl. Wall Time (microsec)31 32 1 3.2%
Incl. CPU (microsecs)552 579 27 4.9%
Incl. CPU (microsecs) per call 276 290 14 4.9%
Excl. CPU (microsec)23 23 0 0.0%
Incl. MemUse (bytes)6,496 6,448 -48 -0.7%
Incl. MemUse (bytes) per call 3,248 3,224 -24 -0.7%
Excl. MemUse (bytes)-2,344 -2,392 -48 -2.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 67 2.9% 27 1.3% -48 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.5% 0 0.0% -48 -100.0% 0 N/A%
Parent function
user_js_alter0 N/A% 67 100.0% 27 100.0% -48 -100.0% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 65 97.0% 25 92.6% 0 0.0% 0 N/A%
implode0 N/A% 1 1.5% 1 3.7% 0 0.0% 0 N/A%
sort0 N/A% 0 0.0% 1 3.7% 0 0.0% 0 N/A%
Drupal\Core\Session\UserSession::getRoles0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%