Diff Report
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51afe875368e3Run #51afe7feeb64dDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)480 531 51 10.6%
Incl. Wall Time (microsec) per call 80 89 9 10.6%
Excl. Wall Time (microsec)447 505 58 13.0%
Incl. CPU (microsecs)487 539 52 10.7%
Incl. CPU (microsecs) per call 81 90 9 10.7%
Excl. CPU (microsec)273 324 51 18.7%
Incl. MemUse (bytes)9,192 9,192 0 0.0%
Incl. MemUse (bytes) per call 1,532 1,532 0 0.0%
Excl. MemUse (bytes)5,176 5,176 0 0.0%
Incl. PeakMemUse (bytes)9,120 9,120 0 0.0%
Incl. PeakMemUse (bytes) per call 1,520 1,520 0 0.0%
Excl. PeakMemUse (bytes)7,248 7,248 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% 51 32.7% 52 86.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function58 113.7% 51 98.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 51 100.0% 52 100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -8 -15.7% -1 -1.9% 0 N/A% 0 N/A%
strpos0 N/A% 1 2.0% 1 1.9% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -2 -3.8% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 3 5.8% 0 N/A% 0 N/A%