Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52f5c520502f0Run #52f5c5484cf48DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)142 145 3 2.1%
Incl. Wall Time (microsec) per call 71 73 2 2.1%
Excl. Wall Time (microsec)141 143 2 1.4%
Incl. CPU (microsecs)144 146 2 1.4%
Incl. CPU (microsecs) per call 72 73 1 1.4%
Excl. CPU (microsec)106 80 -26 -24.5%
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% 3 0.5% 2 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 66.7% -26 -1300.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 3 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 1 33.3% -2 -100.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 28 1400.0% 0 N/A% 0 N/A%