Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,595 1,355 -240 -15.0%
Incl. Wall Time (microsec) per call 798 678 -120 -15.0%
Excl. Wall Time (microsec)45 47 2 4.4%
Incl. CPU (microsecs)813 798 -15 -1.8%
Incl. CPU (microsecs) per call 407 399 -8 -1.8%
Excl. CPU (microsec)29 33 4 13.8%
Incl. MemUse (bytes)3,640 3,640 0 0.0%
Incl. MemUse (bytes) per call 1,820 1,820 0 0.0%
Excl. MemUse (bytes)-1,444 -1,444 0 0.0%
Incl. PeakMemUse (bytes)6,832 6,800 -32 -0.5%
Incl. PeakMemUse (bytes) per call 3,416 3,400 -16 -0.5%
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% -240 -67.0% -15 -8.0% 0 0.0% -32 -0.3%
Exclusive Metrics Diff for Current Function2 0.8% 4 26.7% 0 N/A% 0 0.0%
Parent function
user_js_alter0 N/A% -240 -100.0% -15 -100.0% 0 N/A% -32 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -244 -101.7% -22 -146.7% 0 N/A% -32 -100.0%
Drupal\Core\Session\AccountProxy::getRoles0 N/A% 2 0.8% 0 0.0% 0 N/A% 0 0.0%
sort0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 0.0%
implode0 N/A% 0 0.0% 2 13.3% 0 N/A% 0 0.0%