Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)641 651 10 1.6%
Incl. Wall Time (microsec) per call 64 65 1 1.6%
Excl. Wall Time (microsec)571 542 -29 -5.1%
Incl. CPU (microsecs)654 667 13 2.0%
Incl. CPU (microsecs) per call 65 67 1 2.0%
Excl. CPU (microsec)375 387 12 3.2%
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)13,472 13,472 0 0.0%
Incl. PeakMemUse (bytes) per call 1,347 1,347 0 0.0%
Excl. PeakMemUse (bytes)11,328 11,328 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% 10 0.1% 13 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-29 -290.0% 12 92.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 10 100.0% 13 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 31 310.0% -6 -46.2% 0 N/A% 0 N/A%
substr0 N/A% 8 80.0% 6 46.2% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%