Diff Report
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Session\Session::save

Symfony\Component\HttpFoundation\Session\Session::saveRun #54e146d617a96Run #54e141c217b7eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)76 69 -7 -9.2%
Incl. Wall Time (microsec) per call 76 69 -7 -9.2%
Excl. Wall Time (microsec)5 4 -1 -20.0%
Incl. MemUse (bytes)15,008 14,896 -112 -0.7%
Incl. MemUse (bytes) per call 15,008 14,896 -112 -0.7%
Excl. MemUse (bytes)1,184 1,176 -8 -0.7%
Incl. PeakMemUse (bytes)11,640 0 -11,640 -100.0%
Incl. PeakMemUse (bytes) per call 11,640 0 -11,640 -100.0%
Excl. PeakMemUse (bytes)904 0 -904 -100.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Session\Session::save [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\Session\Session::save0 N/A% -7 -0.0% -112 -0.0% -11,640 -0.7%
Exclusive Metrics Diff for Current Function-1 -14.3% -8 -7.1% -904 -7.8%
Parent function
Drupal\Core\StackMiddleware\Session::handle0 N/A% -7 -100.0% -112 -100.0% -11,640 -100.0%
Child function
Drupal\Core\Session\SessionManager::save0 N/A% -6 -85.7% -104 -92.9% -10,736 -92.2%