Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)942 961 19 2.0%
Incl. Wall Time (microsec) per call 471 481 10 2.0%
Excl. Wall Time (microsec)32 28 -4 -12.5%
Incl. CPU (microsecs)579 677 98 16.9%
Incl. CPU (microsecs) per call 290 339 49 16.9%
Excl. CPU (microsec)23 24 1 4.3%
Incl. MemUse (bytes)6,448 6,472 24 0.4%
Incl. MemUse (bytes) per call 3,224 3,236 12 0.4%
Excl. MemUse (bytes)-2,392 -2,408 -16 -0.7%
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% 19 1.4% 98 3.6% 24 11.5% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -21.1% 1 1.0% -16 -66.7% 0 N/A%
Parent function
user_js_alter0 N/A% 19 100.0% 98 100.0% 24 100.0% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 23 121.1% 102 104.1% 0 0.0% 0 N/A%
implode0 N/A% 0 0.0% -3 -3.1% 16 66.7% 0 N/A%
sort0 N/A% 0 0.0% -2 -2.0% 0 0.0% 0 N/A%
Drupal\Core\Session\UserSession::getRoles0 N/A% 0 0.0% 0 0.0% 24 100.0% 0 N/A%