Diff Report
Run #52353e715a325: 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 #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)350 286 -64 -18.3%
Incl. Wall Time (microsec) per call 175 143 -32 -18.3%
Excl. Wall Time (microsec)234 203 -31 -13.2%
Incl. CPU (microsecs)354 291 -63 -17.8%
Incl. CPU (microsecs) per call 177 146 -32 -17.8%
Excl. CPU (microsec)186 153 -33 -17.7%
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% -64 -1.0% -63 -1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-31 -48.4% -33 -52.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -64 -100.0% -63 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -25 -39.1% -23 -36.5% 0 N/A% 0 N/A%
substr0 N/A% -7 -10.9% -5 -7.9% 0 N/A% 0 N/A%
stripos0 N/A% -1 -1.6% -2 -3.2% 0 N/A% 0 N/A%