Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Session\UserSession::getUsername

Drupal\Core\Session\UserSession::getUsernameRun #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)823 936 113 13.7%
Incl. Wall Time (microsec) per call 412 468 57 13.7%
Excl. Wall Time (microsec)38 37 -1 -2.6%
Incl. CPU (microsecs)639 603 -36 -5.6%
Incl. CPU (microsecs) per call 320 302 -18 -5.6%
Excl. CPU (microsec)28 29 1 3.6%
Incl. MemUse (bytes)6,960 6,960 0 0.0%
Incl. MemUse (bytes) per call 3,480 3,480 0 0.0%
Excl. MemUse (bytes)1,236 1,236 0 0.0%
Incl. PeakMemUse (bytes)5,228 5,228 0 0.0%
Incl. PeakMemUse (bytes) per call 2,614 2,614 0 0.0%
Excl. PeakMemUse (bytes)28 28 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% 113 6.9% -36 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.9% 1 2.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Session\AccountProxy::getUsername0 N/A% 113 100.0% -36 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal::config0 N/A% 115 101.8% -34 -94.4% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 0.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Config::get0 N/A% -1 -0.9% -2 -5.6% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% -1 -0.9% -1 -2.8% 0 N/A% 0 N/A%