Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: 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 #54e0a7d2151b1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,351 1,336 -15 -1.1%
Incl. Wall Time (microsec) per call 1,351 1,336 -15 -1.1%
Excl. Wall Time (microsec)4 4 0 0.0%
Incl. CPU (microsecs)1,199 1,183 -16 -1.3%
Incl. CPU (microsecs) per call 1,199 1,183 -16 -1.3%
Excl. CPU (microsec)5 4 -1 -20.0%
Incl. MemUse (bytes)130,944 130,928 -16 -0.0%
Incl. MemUse (bytes) per call 130,944 130,928 -16 -0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)166,136 166,096 -40 -0.0%
Incl. PeakMemUse (bytes) per call 166,136 166,096 -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%