Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)265 228 -37 -14.0%
Incl. Wall Time (microsec) per call 88 76 -12 -14.0%
Excl. Wall Time (microsec)254 221 -33 -13.0%
Incl. CPU (microsecs)270 233 -37 -13.7%
Incl. CPU (microsecs) per call 90 78 -12 -13.7%
Excl. CPU (microsec)168 133 -35 -20.8%
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)10,448 10,448 0 0.0%
Incl. PeakMemUse (bytes) per call 3,483 3,483 0 0.0%
Excl. PeakMemUse (bytes)8,224 8,224 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% -37 -0.4% -37 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-33 -89.2% -35 -94.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -37 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -2 -5.4% 8 21.6% 0 N/A% 0 N/A%
stripos0 N/A% -1 -2.7% -1 -2.7% 0 N/A% 0 N/A%
in_array0 N/A% -1 -2.7% -9 -24.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%