Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\user\PermissionsHash::generate

Drupal\user\PermissionsHash::generateRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,725 1,540 -185 -10.7%
Incl. Wall Time (microsec) per call 863 770 -93 -10.7%
Excl. Wall Time (microsec)45 47 2 4.4%
Incl. CPU (microsecs)865 829 -36 -4.2%
Incl. CPU (microsecs) per call 433 415 -18 -4.2%
Excl. CPU (microsec)34 35 1 2.9%
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 8,264 92 1.1%
Incl. PeakMemUse (bytes) per call 4,086 4,132 46 1.1%
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% -185 -11.1% -36 -9.0% 0 0.0% 92 0.4%
Exclusive Metrics Diff for Current Function2 1.1% 1 2.8% 0 N/A% 0 0.0%
Parent function
user_js_alter0 N/A% -185 -100.0% -36 -100.0% 0 N/A% 92 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -185 -100.0% -35 -97.2% 0 N/A% 92 100.0%
implode0 N/A% -1 -0.5% -3 -8.3% 0 N/A% 0 0.0%
sort0 N/A% -1 -0.5% -1 -2.8% 0 N/A% 0 0.0%
Drupal\Core\Session\AccountProxy::getRoles0 N/A% 0 0.0% 2 5.6% 0 N/A% 0 0.0%