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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)141 142 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)143 145 2 1.4%
Incl. CPU (microsecs) per call 72 73 1 1.4%
Excl. CPU (microsec)79 63 -16 -20.3%
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%