Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)215 188 -27 -12.6%
Incl. Wall Time (microsec) per call 72 63 -9 -12.6%
Excl. Wall Time (microsec)213 186 -27 -12.7%
Incl. CPU (microsecs)217 193 -24 -11.1%
Incl. CPU (microsecs) per call 72 64 -8 -11.1%
Excl. CPU (microsec)156 113 -43 -27.6%
Incl. MemUse (bytes)6,568 6,568 0 0.0%
Incl. MemUse (bytes) per call 2,189 2,189 0 0.0%
Excl. MemUse (bytes)3,680 3,680 0 0.0%
Incl. PeakMemUse (bytes)6,568 6,424 -144 -2.2%
Incl. PeakMemUse (bytes) per call 2,189 2,141 -48 -2.2%
Excl. PeakMemUse (bytes)4,976 4,832 -144 -2.9%

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% -27 -27.6% -24 -9.2% 0 0.0% -144 -0.4%
Exclusive Metrics Diff for Current Function-27 -100.0% -43 -179.2% 0 N/A% -144 -100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -27 -100.0% -24 -100.0% 0 N/A% -144 -100.0%
Child functions
strpos0 N/A% 0 0.0% 13 54.2% 0 N/A% 0 0.0%
stripos0 N/A% 0 0.0% 4 16.7% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% 2 8.3% 0 N/A% 0 0.0%