Diff Report
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52c1d65bccb31Run #52c1d5ca86be3DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)185 180 -5 -2.7%
Incl. Wall Time (microsec) per call 93 90 -3 -2.7%
Excl. Wall Time (microsec)170 169 -1 -0.6%
Incl. CPU (microsecs)188 182 -6 -3.2%
Incl. CPU (microsecs) per call 94 91 -3 -3.2%
Excl. CPU (microsec)108 105 -3 -2.8%
Incl. MemUse (bytes)5,568 5,544 -24 -0.4%
Incl. MemUse (bytes) per call 2,784 2,772 -12 -0.4%
Excl. MemUse (bytes)2,816 2,816 0 0.0%
Incl. PeakMemUse (bytes)4,936 4,528 -408 -8.3%
Incl. PeakMemUse (bytes) per call 2,468 2,264 -204 -8.3%
Excl. PeakMemUse (bytes)4,256 4,112 -144 -3.4%

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 -0.0% -6 -0.2% -24 -0.0% -408 -0.6%
Exclusive Metrics Diff for Current Function-1 -20.0% -3 -50.0% 0 0.0% -144 -35.3%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -5 -100.0% -6 -100.0% -24 -100.0% -408 -100.0%
Child functions
strpos0 N/A% -6 -120.0% -5 -83.3% 0 0.0% 0 0.0%
substr0 N/A% 2 40.0% 2 33.3% -24 -100.0% -264 -64.7%
stripos0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%