Diff Report
Run #52a03772cdd55: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52a03772cdd55Run #52a03729e7d1aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)177 172 -5 -2.8%
Incl. Wall Time (microsec) per call 89 86 -3 -2.8%
Excl. Wall Time (microsec)170 166 -4 -2.4%
Incl. CPU (microsecs)178 174 -4 -2.2%
Incl. CPU (microsecs) per call 89 87 -2 -2.2%
Excl. CPU (microsec)102 100 -2 -2.0%
Incl. MemUse (bytes)5,808 5,808 0 0.0%
Incl. MemUse (bytes) per call 2,904 2,904 0 0.0%
Excl. MemUse (bytes)3,080 3,080 0 0.0%
Incl. PeakMemUse (bytes)6,728 6,728 0 0.0%
Incl. PeakMemUse (bytes) per call 3,364 3,364 0 0.0%
Excl. PeakMemUse (bytes)4,680 4,680 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% -5 -0.1% -4 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -80.0% -2 -50.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -5 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -1 -20.0% -2 -50.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 50.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 N/A%