Diff Report
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #53ccf19d00e96Run #53ccf06f3ae60DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)133 134 1 0.8%
Incl. Wall Time (microsec) per call 67 67 1 0.8%
Excl. Wall Time (microsec)131 132 1 0.8%
Incl. CPU (microsecs)135 137 2 1.5%
Incl. CPU (microsecs) per call 68 69 1 1.5%
Excl. CPU (microsec)83 91 8 9.6%
Incl. MemUse (bytes)5,664 5,664 0 0.0%
Incl. MemUse (bytes) per call 2,832 2,832 0 0.0%
Excl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. PeakMemUse (bytes)6,576 6,576 0 0.0%
Incl. PeakMemUse (bytes) per call 3,288 3,288 0 0.0%
Excl. PeakMemUse (bytes)5,128 5,128 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% 1 0.1% 2 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% 8 400.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 1 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -5 -250.0% 0 N/A% 0 N/A%