Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d525cbaeb1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #517d51ae434deRun #517d525cbaeb1DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)230 235 5 2.2%
Incl. Wall Time (microsec) per call 77 78 2 2.2%
Excl. Wall Time (microsec)223 229 6 2.7%
Incl. CPU (microsecs)235 240 5 2.1%
Incl. CPU (microsecs) per call 78 80 2 2.1%
Excl. CPU (microsec)136 143 7 5.1%
Incl. MemUse (bytes)7,032 7,032 0 0.0%
Incl. MemUse (bytes) per call 2,344 2,344 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)10,448 10,448 0 0.0%
Incl. PeakMemUse (bytes) per call 3,483 3,483 0 0.0%
Excl. PeakMemUse (bytes)8,224 8,224 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ServerBag::getHeaders [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\ServerBag::getHeaders0 N/A% 5 0.1% 5 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 120.0% 7 140.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 5 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% 3 60.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -5 -100.0% 0 N/A% 0 N/A%