Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,542 1,725 183 11.9%
Incl. Wall Time (microsec) per call 771 863 92 11.9%
Excl. Wall Time (microsec)46 45 -1 -2.2%
Incl. CPU (microsecs)820 865 45 5.5%
Incl. CPU (microsecs) per call 410 433 23 5.5%
Excl. CPU (microsec)34 34 0 0.0%
Incl. MemUse (bytes)4,924 4,924 0 0.0%
Incl. MemUse (bytes) per call 2,462 2,462 0 0.0%
Excl. MemUse (bytes)-1,444 -1,444 0 0.0%
Incl. PeakMemUse (bytes)8,172 8,172 0 0.0%
Incl. PeakMemUse (bytes) per call 4,086 4,086 0 0.0%
Excl. PeakMemUse (bytes)716 716 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% 183 11.1% 45 3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
user_js_alter0 N/A% 183 100.0% 45 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 182 99.5% 42 93.3% 0 N/A% 0 N/A%
implode0 N/A% 1 0.5% 2 4.4% 0 N/A% 0 N/A%
sort0 N/A% 1 0.5% 3 6.7% 0 N/A% 0 N/A%
Drupal\Core\Session\AccountProxy::getRoles0 N/A% 0 0.0% -2 -4.4% 0 N/A% 0 N/A%