Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: 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 #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)10,118 9,210 -908 -9.0%
Incl. Wall Time (microsec) per call 101 92 -9 -9.0%
Excl. Wall Time (microsec)605 538 -67 -11.1%
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)958,400 963,200 4,800 0.5%
Incl. PeakMemUse (bytes) per call 9,584 9,632 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 Function-67 -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%