Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)699 754 55 7.9%
Incl. Wall Time (microsec) per call 350 377 28 7.9%
Excl. Wall Time (microsec)26 27 1 3.8%
Incl. CPU (microsecs)451 498 47 10.4%
Incl. CPU (microsecs) per call 226 249 24 10.4%
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 12,392 352 2.9%
Incl. PeakMemUse (bytes) per call 6,020 6,196 176 2.9%
Excl. PeakMemUse (bytes)1,056 1,216 160 15.2%

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% 55 85.9% 47 26.4% 0 0.0% 352 1.4%
Exclusive Metrics Diff for Current Function1 1.8% 0 0.0% 0 N/A% 160 45.5%
Parent function
user_js_alter0 N/A% 55 100.0% 47 100.0% 0 N/A% 352 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 53 96.4% 46 97.9% 0 N/A% 192 54.5%
implode0 N/A% 1 1.8% 1 2.1% 0 N/A% 0 0.0%
sort0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 0.0%
Drupal\Core\Session\UserSession::getRoles0 N/A% 0 0.0% -1 -2.1% 0 N/A% 0 0.0%