Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)142 141 -1 -0.7%
Incl. Wall Time (microsec) per call 71 71 -1 -0.7%
Excl. Wall Time (microsec)139 139 0 0.0%
Incl. CPU (microsecs)145 143 -2 -1.4%
Incl. CPU (microsecs) per call 73 72 -1 -1.4%
Excl. CPU (microsec)63 79 16 25.4%
Incl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. MemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)6,896 6,896 0 0.0%
Incl. PeakMemUse (bytes) per call 3,448 3,448 0 0.0%
Excl. PeakMemUse (bytes)4,784 4,784 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% -1 -1.1% -2 -1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 16 800.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -17 -850.0% 0 N/A% 0 N/A%