Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Session\UserSession::getUsername

Drupal\Core\Session\UserSession::getUsernameRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)125 120 -5 -4.0%
Incl. Wall Time (microsec) per call 125 120 -5 -4.0%
Excl. Wall Time (microsec)22 23 1 4.5%
Incl. CPU (microsecs)127 122 -5 -3.9%
Incl. CPU (microsecs) per call 127 122 -5 -3.9%
Excl. CPU (microsec)15 17 2 13.3%
Incl. MemUse (bytes)3,168 3,168 0 0.0%
Incl. MemUse (bytes) per call 3,168 3,168 0 0.0%
Excl. MemUse (bytes)1,188 1,188 0 0.0%
Incl. PeakMemUse (bytes)3,016 3,016 0 0.0%
Incl. PeakMemUse (bytes) per call 3,016 3,016 0 0.0%
Excl. PeakMemUse (bytes)1,036 1,036 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Session\UserSession::getUsername [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\Core\Session\UserSession::getUsername0 N/A% -5 -1.4% -5 -2.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 20.0% 2 40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Session\AccountProxy::getUsername0 N/A% -5 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -5 -100.0% -6 -120.0% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Config::get0 N/A% -1 -20.0% -2 -40.0% 0 N/A% 0 N/A%
Drupal::config0 N/A% 1 20.0% 1 20.0% 0 N/A% 0 N/A%