Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)621 642 21 3.4%
Incl. Wall Time (microsec) per call 62 64 2 3.4%
Excl. Wall Time (microsec)597 618 21 3.5%
Incl. CPU (microsecs)636 655 19 3.0%
Incl. CPU (microsecs) per call 64 66 2 3.0%
Excl. CPU (microsec)388 380 -8 -2.1%
Incl. MemUse (bytes)11,568 11,568 0 0.0%
Incl. MemUse (bytes) per call 1,157 1,157 0 0.0%
Excl. MemUse (bytes)7,560 7,560 0 0.0%
Incl. PeakMemUse (bytes)16,600 16,600 0 0.0%
Incl. PeakMemUse (bytes) per call 1,660 1,660 0 0.0%
Excl. PeakMemUse (bytes)14,424 14,424 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% 21 0.5% 19 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function21 100.0% -8 -42.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 21 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 7 36.8% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 19 100.0% 0 N/A% 0 N/A%