Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)363 356 -7 -1.9%
Incl. Wall Time (microsec) per call 121 119 -2 -1.9%
Excl. Wall Time (microsec)275 268 -7 -2.5%
Incl. CPU (microsecs)367 363 -4 -1.1%
Incl. CPU (microsecs) per call 122 121 -1 -1.1%
Excl. CPU (microsec)223 215 -8 -3.6%
Incl. MemUse (bytes)3,640 3,640 0 0.0%
Incl. MemUse (bytes) per call 1,213 1,213 0 0.0%
Excl. MemUse (bytes)1,996 1,996 0 0.0%
Incl. PeakMemUse (bytes)3,988 3,988 0 0.0%
Incl. PeakMemUse (bytes) per call 1,329 1,329 0 0.0%
Excl. PeakMemUse (bytes)2,816 2,816 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% -7 -0.5% -4 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -100.0% -8 -200.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -7 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 50.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%