Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)220 210 -10 -4.5%
Incl. Wall Time (microsec) per call 110 105 -5 -4.5%
Excl. Wall Time (microsec)167 158 -9 -5.4%
Incl. CPU (microsecs)224 214 -10 -4.5%
Incl. CPU (microsecs) per call 112 107 -5 -4.5%
Excl. CPU (microsec)136 125 -11 -8.1%
Incl. MemUse (bytes)3,200 3,200 0 0.0%
Incl. MemUse (bytes) per call 1,600 1,600 0 0.0%
Excl. MemUse (bytes)1,664 1,664 0 0.0%
Incl. PeakMemUse (bytes)5,228 5,228 0 0.0%
Incl. PeakMemUse (bytes) per call 2,614 2,614 0 0.0%
Excl. PeakMemUse (bytes)3,932 3,932 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% -10 -2.8% -10 -5.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -90.0% -11 -110.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -10 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -1 -10.0% 0 0.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 20.0% 0 N/A% 0 N/A%