Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: 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 #534ad9c94e95bDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)363 357 -6 -1.7%
Incl. Wall Time (microsec) per call 121 119 -2 -1.7%
Excl. Wall Time (microsec)275 269 -6 -2.2%
Incl. CPU (microsecs)367 363 -4 -1.1%
Incl. CPU (microsecs) per call 122 121 -1 -1.1%
Excl. CPU (microsec)223 213 -10 -4.5%
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% -6 -0.4% -4 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -100.0% -10 -250.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -6 -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% -1 -25.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 6 150.0% 0 N/A% 0 N/A%