Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: 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 #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,336 1,351 15 1.1%
Incl. Wall Time (microsec) per call 1,336 1,351 15 1.1%
Excl. Wall Time (microsec)4 4 0 0.0%
Incl. CPU (microsecs)1,183 1,199 16 1.4%
Incl. CPU (microsecs) per call 1,183 1,199 16 1.4%
Excl. CPU (microsec)4 5 1 25.0%
Incl. MemUse (bytes)130,928 130,944 16 0.0%
Incl. MemUse (bytes) per call 130,928 130,944 16 0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)166,096 166,136 40 0.0%
Incl. PeakMemUse (bytes) per call 166,096 166,136 40 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% 15 2.0% 16 4.4% 16 0.2% 40 0.4%
Exclusive Metrics Diff for Current Function0 0.0% 1 6.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 15 100.0% 16 100.0% 16 100.0% 40 100.0%
Child function
Drupal\Core\Session\SessionManager::start0 N/A% 15 100.0% 15 93.8% 16 100.0% 40 100.0%