Diff Report
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #523c58bd29e4dRun #523c5919acc8cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)272 266 -6 -2.2%
Incl. Wall Time (microsec) per call 136 133 -3 -2.2%
Excl. Wall Time (microsec)195 197 2 1.0%
Incl. CPU (microsecs)274 269 -5 -1.8%
Incl. CPU (microsecs) per call 137 135 -3 -1.8%
Excl. CPU (microsec)132 131 -1 -0.8%
Incl. MemUse (bytes)5,808 5,808 0 0.0%
Incl. MemUse (bytes) per call 2,904 2,904 0 0.0%
Excl. MemUse (bytes)3,080 3,080 0 0.0%
Incl. PeakMemUse (bytes)8,528 8,528 0 0.0%
Incl. PeakMemUse (bytes) per call 4,264 4,264 0 0.0%
Excl. PeakMemUse (bytes)6,448 6,448 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% -6 -1.4% -5 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 33.3% -1 -20.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -6 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -6 -100.0% -1 -20.0% 0 N/A% 0 N/A%
substr0 N/A% -2 -33.3% -4 -80.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%