Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)880 890 10 1.1%
Incl. Wall Time (microsec) per call 110 111 1 1.1%
Excl. Wall Time (microsec)828 843 15 1.8%
Incl. CPU (microsecs)889 900 11 1.2%
Incl. CPU (microsecs) per call 111 113 1 1.2%
Excl. CPU (microsec)501 496 -5 -1.0%
Incl. MemUse (bytes)11,216 11,280 64 0.6%
Incl. MemUse (bytes) per call 1,402 1,410 8 0.6%
Excl. MemUse (bytes)6,720 6,704 -16 -0.2%
Incl. PeakMemUse (bytes)13,144 8,344 -4,800 -36.5%
Incl. PeakMemUse (bytes) per call 1,643 1,043 -600 -36.5%
Excl. PeakMemUse (bytes)11,344 6,544 -4,800 -42.3%

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 0.0% 11 0.0% 64 0.0% -4,800 -0.0%
Exclusive Metrics Diff for Current Function15 150.0% -5 -45.5% -16 -25.0% -4,800 -100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 10 100.0% 11 100.0% 64 100.0% -4,800 -100.0%
Child functions
in_array0 N/A% -7 -70.0% 2 18.2% 0 0.0% 0 0.0%
substr0 N/A% 2 20.0% -3 -27.3% 80 125.0% 0 0.0%
stripos0 N/A% -1 -10.0% 2 18.2% 0 0.0% 0 0.0%
strpos0 N/A% 1 10.0% 15 136.4% 0 0.0% 0 0.0%