Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #530ad1a439784Run #530ad2358a7c5DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)250 245 -5 -2.0%
Incl. Wall Time (microsec) per call 83 82 -2 -2.0%
Excl. Wall Time (microsec)227 234 7 3.1%
Incl. CPU (microsecs)255 248 -7 -2.7%
Incl. CPU (microsecs) per call 85 83 -2 -2.7%
Excl. CPU (microsec)150 144 -6 -4.0%
Incl. MemUse (bytes)6,288 6,280 -8 -0.1%
Incl. MemUse (bytes) per call 2,096 2,093 -3 -0.1%
Excl. MemUse (bytes)3,400 3,392 -8 -0.2%
Incl. PeakMemUse (bytes)4,096 3,520 -576 -14.1%
Incl. PeakMemUse (bytes) per call 1,365 1,173 -192 -14.1%
Excl. PeakMemUse (bytes)3,680 3,104 -576 -15.7%

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% -5 -0.7% -7 -2.9% -8 -0.0% -576 -1.5%
Exclusive Metrics Diff for Current Function7 140.0% -6 -85.7% -8 -100.0% -576 -100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -5 -100.0% -7 -100.0% -8 -100.0% -576 -100.0%
Child functions
strpos0 N/A% -10 -200.0% 6 85.7% 0 0.0% 0 0.0%
substr0 N/A% -2 -40.0% -3 -42.9% 0 0.0% 0 0.0%
stripos0 N/A% 0 0.0% -4 -57.1% 0 0.0% 0 0.0%