Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)183 169 -14 -7.7%
Incl. Wall Time (microsec) per call 92 85 -7 -7.7%
Excl. Wall Time (microsec)178 165 -13 -7.3%
Incl. CPU (microsecs)186 172 -14 -7.5%
Incl. CPU (microsecs) per call 93 86 -7 -7.5%
Excl. CPU (microsec)108 103 -5 -4.6%
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)8,440 8,528 88 1.0%
Incl. PeakMemUse (bytes) per call 4,220 4,264 44 1.0%
Excl. PeakMemUse (bytes)6,456 6,448 -8 -0.1%

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% -14 -1.0% -14 -0.8% 0 0.0% 88 0.1%
Exclusive Metrics Diff for Current Function-13 -92.9% -5 -35.7% 0 N/A% -8 -9.1%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -14 -100.0% -14 -100.0% 0 N/A% 88 100.0%
Child functions
strpos0 N/A% -1 -7.1% -5 -35.7% 0 N/A% 0 0.0%
stripos0 N/A% 0 0.0% -1 -7.1% 0 N/A% 96 109.1%
substr0 N/A% 0 0.0% -3 -21.4% 0 N/A% 0 0.0%