Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)163 158 -5 -3.1%
Incl. Wall Time (microsec) per call 82 79 -3 -3.1%
Excl. Wall Time (microsec)158 145 -13 -8.2%
Incl. CPU (microsecs)165 161 -4 -2.4%
Incl. CPU (microsecs) per call 83 81 -2 -2.4%
Excl. CPU (microsec)87 89 2 2.3%
Incl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. MemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)5,248 5,208 -40 -0.8%
Incl. PeakMemUse (bytes) per call 2,624 2,604 -20 -0.8%
Excl. PeakMemUse (bytes)3,200 3,160 -40 -1.2%

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 -0.4% -4 -0.4% 0 0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function-13 -260.0% 2 50.0% 0 N/A% -40 -100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -5 -100.0% -4 -100.0% 0 N/A% -40 -100.0%
Child functions
strpos0 N/A% 7 140.0% 0 0.0% 0 N/A% 0 0.0%
substr0 N/A% 1 20.0% -4 -100.0% 0 N/A% 0 0.0%
stripos0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 0.0%