Diff Report
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Session\Session::save

Symfony\Component\HttpFoundation\Session\Session::saveRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)9,210 10,118 908 9.9%
Incl. Wall Time (microsec) per call 92 101 9 9.9%
Excl. Wall Time (microsec)538 605 67 12.5%
Incl. MemUse (bytes)1,396,800 1,396,800 0 0.0%
Incl. MemUse (bytes) per call 13,968 13,968 0 0.0%
Excl. MemUse (bytes)103,200 103,200 0 0.0%
Incl. PeakMemUse (bytes)963,200 958,400 -4,800 -0.5%
Incl. PeakMemUse (bytes) per call 9,632 9,584 -48 -0.5%
Excl. PeakMemUse (bytes)81,600 81,600 0 0.0%

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% 908 0.0% 0 0.0% -4,800 -0.1%
Exclusive Metrics Diff for Current Function67 7.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\StackMiddleware\Session::handle0 N/A% 908 100.0% 0 N/A% -4,800 -100.0%
Child function
Drupal\Core\Session\SessionManager::save0 N/A% 841 92.6% 0 N/A% -4,800 -100.0%