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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)158 163 5 3.2%
Incl. Wall Time (microsec) per call 79 82 3 3.2%
Excl. Wall Time (microsec)145 158 13 9.0%
Incl. CPU (microsecs)161 165 4 2.5%
Incl. CPU (microsecs) per call 81 83 2 2.5%
Excl. CPU (microsec)89 87 -2 -2.2%
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)5,208 5,248 40 0.8%
Incl. PeakMemUse (bytes) per call 2,604 2,624 20 0.8%
Excl. PeakMemUse (bytes)3,160 3,200 40 1.3%

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 Function13 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%