Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)326 324 -2 -0.6%
Incl. Wall Time (microsec) per call 82 81 -1 -0.6%
Excl. Wall Time (microsec)309 306 -3 -1.0%
Incl. CPU (microsecs)331 331 0 0.0%
Incl. CPU (microsecs) per call 83 83 0 0.0%
Excl. CPU (microsec)190 194 4 2.1%
Incl. MemUse (bytes)7,760 7,760 0 0.0%
Incl. MemUse (bytes) per call 1,940 1,940 0 0.0%
Excl. MemUse (bytes)4,064 4,064 0 0.0%
Incl. PeakMemUse (bytes)6,040 6,040 0 0.0%
Incl. PeakMemUse (bytes) per call 1,510 1,510 0 0.0%
Excl. PeakMemUse (bytes)4,264 4,264 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% -2 -0.5% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -150.0% 4 N/A% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -2 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% 2 100.0% 9 N/A% 0 N/A% 0 N/A%
substr0 N/A% -1 -50.0% -2 N/A% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -12 N/A% 0 N/A% 0 N/A%