Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Session\Session::start

Symfony\Component\HttpFoundation\Session\Session::startRun #54e0a6d45fe2aRun #54e0a77153dbfDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,351 1,334 -17 -1.3%
Incl. Wall Time (microsec) per call 1,351 1,334 -17 -1.3%
Excl. Wall Time (microsec)4 5 1 25.0%
Incl. CPU (microsecs)1,199 1,185 -14 -1.2%
Incl. CPU (microsecs) per call 1,199 1,185 -14 -1.2%
Excl. CPU (microsec)5 4 -1 -20.0%
Incl. MemUse (bytes)130,944 130,944 0 0.0%
Incl. MemUse (bytes) per call 130,944 130,944 0 0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)166,136 166,136 0 0.0%
Incl. PeakMemUse (bytes) per call 166,136 166,136 0 0.0%
Excl. PeakMemUse (bytes)48 48 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Session\Session::start [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
Symfony\Component\HttpFoundation\Session\Session::start0 N/A% -17 -1.0% -14 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 5.9% -1 -7.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -17 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Session\SessionManager::start0 N/A% -18 -105.9% -13 -92.9% 0 N/A% 0 N/A%