Diff Report
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #5197310fa6a63Run #51972fb0786efDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)7,183 7,148 -35 -0.5%
Incl. Wall Time (microsec) per call 2,394 2,383 -12 -0.5%
Excl. Wall Time (microsec)3,576 3,598 22 0.6%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)9,576 9,576 0 0.0%
Incl. MemUse (bytes) per call 3,192 3,192 0 0.0%
Excl. MemUse (bytes)4,488 4,488 0 0.0%
Incl. PeakMemUse (bytes)11,696 11,696 0 0.0%
Incl. PeakMemUse (bytes) per call 3,899 3,899 0 0.0%
Excl. PeakMemUse (bytes)8,928 8,928 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% -35 -0.0% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function22 62.9% 0 N/A% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -35 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -22 -62.9% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% -19 -54.3% 0 N/A% 0 N/A% 0 N/A%
in_array0 N/A% -14 -40.0% 0 N/A% 0 N/A% 0 N/A%
stripos0 N/A% -2 -5.7% 0 N/A% 0 N/A% 0 N/A%