Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)241 230 -11 -4.6%
Incl. Wall Time (microsec) per call 80 77 -4 -4.6%
Excl. Wall Time (microsec)210 224 14 6.7%
Incl. CPU (microsecs)246 235 -11 -4.5%
Incl. CPU (microsecs) per call 82 78 -4 -4.5%
Excl. CPU (microsec)144 139 -5 -3.5%
Incl. MemUse (bytes)7,032 7,032 0 0.0%
Incl. MemUse (bytes) per call 2,344 2,344 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)10,368 10,368 0 0.0%
Incl. PeakMemUse (bytes) per call 3,456 3,456 0 0.0%
Excl. PeakMemUse (bytes)8,144 8,144 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% -11 -0.7% -11 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 127.3% -5 -45.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -11 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -20 -181.8% -3 -27.3% 0 N/A% 0 N/A%
strpos0 N/A% -2 -18.2% -5 -45.5% 0 N/A% 0 N/A%
substr0 N/A% -2 -18.2% 2 18.2% 0 N/A% 0 N/A%
stripos0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%