Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: 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 #539fd2b68bc13DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)91 100 9 9.9%
Incl. Wall Time (microsec) per call 91 100 9 9.9%
Excl. Wall Time (microsec)88 92 4 4.5%
Incl. CPU (microsecs)92 101 9 9.8%
Incl. CPU (microsecs) per call 92 101 9 9.8%
Excl. CPU (microsec)52 57 5 9.6%
Incl. MemUse (bytes)4,744 4,760 16 0.3%
Incl. MemUse (bytes) per call 4,744 4,760 16 0.3%
Excl. MemUse (bytes)2,200 2,200 0 0.0%
Incl. PeakMemUse (bytes)2,624 2,616 -8 -0.3%
Incl. PeakMemUse (bytes) per call 2,624 2,616 -8 -0.3%
Excl. PeakMemUse (bytes)1,624 1,544 -80 -4.9%

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% 9 0.0% 9 0.0% 16 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function4 44.4% 5 55.6% 0 0.0% -80 -1000.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 9 100.0% 9 100.0% 16 100.0% -8 -100.0%
Child functions
strpos0 N/A% 4 44.4% 6 66.7% 0 0.0% 0 0.0%
substr0 N/A% 1 11.1% 1 11.1% 24 150.0% 80 1000.0%
stripos0 N/A% 0 0.0% -3 -33.3% -8 -50.0% -8 -100.0%