Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Session\UserSession::getUsername

Drupal\Core\Session\UserSession::getUsernameRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)80 123 43 53.8%
Incl. Wall Time (microsec) per call 80 123 43 53.8%
Excl. Wall Time (microsec)15 21 6 40.0%
Incl. CPU (microsecs)81 125 44 54.3%
Incl. CPU (microsecs) per call 81 125 44 54.3%
Excl. CPU (microsec)10 15 5 50.0%
Incl. MemUse (bytes)5,640 5,640 0 0.0%
Incl. MemUse (bytes) per call 5,640 5,640 0 0.0%
Excl. MemUse (bytes)2,128 2,128 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 43 3.1% 44 1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 14.0% 5 11.4% 0 N/A% 0 N/A%
Parent function
user_toolbar0 N/A% 43 100.0% 44 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::config0 N/A% 17 39.5% 17 38.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 10 23.3% 11 25.0% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% 6 14.0% 7 15.9% 0 N/A% 0 N/A%
Drupal\Core\Config\Config::get0 N/A% 4 9.3% 4 9.1% 0 N/A% 0 N/A%