Diff Report
Run #53d435bff29d8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #53d435bff29d8Run #53d4352fc0c61DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)299 263 -36 -12.0%
Incl. Wall Time (microsec) per call 150 132 -18 -12.0%
Excl. Wall Time (microsec)230 211 -19 -8.3%
Incl. CPU (microsecs)300 266 -34 -11.3%
Incl. CPU (microsecs) per call 150 133 -17 -11.3%
Excl. CPU (microsec)177 148 -29 -16.4%
Incl. MemUse (bytes)5,368 5,368 0 0.0%
Incl. MemUse (bytes) per call 2,684 2,684 0 0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)5,904 5,904 0 0.0%
Incl. PeakMemUse (bytes) per call 2,952 2,952 0 0.0%
Excl. PeakMemUse (bytes)5,216 5,216 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% -36 -1.4% -34 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -52.8% -29 -85.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -36 -100.0% -34 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -12 -33.3% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% -4 -11.1% -3 -8.8% 0 N/A% 0 N/A%
stripos0 N/A% -1 -2.8% -2 -5.9% 0 N/A% 0 N/A%