Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Session\AccountProxy::getUsername

Drupal\Core\Session\AccountProxy::getUsernameRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)852 905 53 6.2%
Incl. Wall Time (microsec) per call 426 453 27 6.2%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)628 666 38 6.1%
Incl. CPU (microsecs) per call 314 333 19 6.1%
Excl. CPU (microsec)13 16 3 23.1%
Incl. MemUse (bytes)8,704 8,704 0 0.0%
Incl. MemUse (bytes) per call 4,352 4,352 0 0.0%
Excl. MemUse (bytes)1,260 1,260 0 0.0%
Incl. PeakMemUse (bytes)5,336 5,336 0 0.0%
Incl. PeakMemUse (bytes) per call 2,668 2,668 0 0.0%
Excl. PeakMemUse (bytes)108 108 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Session\AccountProxy::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\AccountProxy::getUsername0 N/A% 53 1.2% 38 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -1.9% 3 7.9% 0 N/A% 0 N/A%
Parent functions
Drupal\node\Controller\NodeController::add0 N/A% 54 101.9% 38 100.0% 0 N/A% 0 N/A%
user_toolbar0 N/A% -1 -1.9% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Session\UserSession::getUsername0 N/A% 54 101.9% 36 94.7% 0 N/A% 0 N/A%
Drupal\Core\Session\AccountProxy::getAccount0 N/A% 0 0.0% -1 -2.6% 0 N/A% 0 N/A%