Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)724 727 3 0.4%
Incl. Wall Time (microsec) per call 80 81 0 0.4%
Excl. Wall Time (microsec)679 684 5 0.7%
Incl. CPU (microsecs)740 739 -1 -0.1%
Incl. CPU (microsecs) per call 82 82 -0 -0.1%
Excl. CPU (microsec)414 395 -19 -4.6%
Incl. MemUse (bytes)11,376 11,376 0 0.0%
Incl. MemUse (bytes) per call 1,264 1,264 0 0.0%
Excl. MemUse (bytes)6,880 6,880 0 0.0%
Incl. PeakMemUse (bytes)8,904 8,904 0 0.0%
Incl. PeakMemUse (bytes) per call 989 989 0 0.0%
Excl. PeakMemUse (bytes)7,256 7,256 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% 3 0.9% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 166.7% -19 -1900.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 3 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -2 -66.7% 5 500.0% 0 N/A% 0 N/A%
in_array0 N/A% 1 33.3% -6 -600.0% 0 N/A% 0 N/A%
strpos0 N/A% -1 -33.3% 18 1800.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%