Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: 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 #517d52998923dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)230 227 -3 -1.3%
Incl. Wall Time (microsec) per call 77 76 -1 -1.3%
Excl. Wall Time (microsec)223 218 -5 -2.2%
Incl. CPU (microsecs)235 231 -4 -1.7%
Incl. CPU (microsecs) per call 78 77 -1 -1.7%
Excl. CPU (microsec)136 130 -6 -4.4%
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% -3 -0.1% -4 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -166.7% -6 -150.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -3 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 1 33.3% 1 25.0% 0 N/A% 0 N/A%
in_array0 N/A% 1 33.3% 3 75.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%