Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)91 99 8 8.8%
Incl. Wall Time (microsec) per call 91 99 8 8.8%
Excl. Wall Time (microsec)88 93 5 5.7%
Incl. CPU (microsecs)92 100 8 8.7%
Incl. CPU (microsecs) per call 92 100 8 8.7%
Excl. CPU (microsec)52 56 4 7.7%
Incl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. MemUse (bytes) per call 4,744 4,744 0 0.0%
Excl. MemUse (bytes)2,200 2,200 0 0.0%
Incl. PeakMemUse (bytes)2,624 2,624 0 0.0%
Incl. PeakMemUse (bytes) per call 2,624 2,624 0 0.0%
Excl. PeakMemUse (bytes)1,624 1,624 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% 8 0.1% 8 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 62.5% 4 50.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 8 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 3 37.5% 4 50.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%