Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)132 132 0 0.0%
Incl. Wall Time (microsec) per call 66 66 0 0.0%
Excl. Wall Time (microsec)130 131 1 0.8%
Incl. CPU (microsecs)135 134 -1 -0.7%
Incl. CPU (microsecs) per call 68 67 -1 -0.7%
Excl. CPU (microsec)74 74 0 0.0%
Incl. MemUse (bytes)5,808 5,808 0 0.0%
Incl. MemUse (bytes) per call 2,904 2,904 0 0.0%
Excl. MemUse (bytes)3,080 3,080 0 0.0%
Incl. PeakMemUse (bytes)6,488 6,488 0 0.0%
Incl. PeakMemUse (bytes) per call 3,244 3,244 0 0.0%
Excl. PeakMemUse (bytes)4,440 4,440 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% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 N/A% 0 0.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 0 N/A% -1 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -1 N/A% 1 100.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%
substr0 N/A% 0 N/A% -3 -300.0% 0 N/A% 0 N/A%