Diff Report
Run #52353dd1139c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52353dd1139c1Run #52353d82849e7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)368 286 -82 -22.3%
Incl. Wall Time (microsec) per call 184 143 -41 -22.3%
Excl. Wall Time (microsec)255 203 -52 -20.4%
Incl. CPU (microsecs)378 291 -87 -23.0%
Incl. CPU (microsecs) per call 189 146 -44 -23.0%
Excl. CPU (microsec)201 153 -48 -23.9%
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)4,936 4,936 0 0.0%
Incl. PeakMemUse (bytes) per call 2,468 2,468 0 0.0%
Excl. PeakMemUse (bytes)3,016 3,016 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% -82 -273.3% -87 -10.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-52 -63.4% -48 -55.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -82 -100.0% -87 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -21 -25.6% -25 -28.7% 0 N/A% 0 N/A%
substr0 N/A% -6 -7.3% -9 -10.3% 0 N/A% 0 N/A%
stripos0 N/A% -3 -3.7% -5 -5.7% 0 N/A% 0 N/A%