Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)77 70 -7 -9.1%
Incl. Wall Time (microsec) per call 19 18 -2 -9.1%
Excl. Wall Time (microsec)25 21 -4 -16.0%
Incl. CPU (microsecs)83 78 -5 -6.0%
Incl. CPU (microsecs) per call 21 20 -1 -6.0%
Excl. CPU (microsec)25 24 -1 -4.0%
Incl. MemUse (bytes)9,872 9,872 0 0.0%
Incl. MemUse (bytes) per call 2,468 2,468 0 0.0%
Excl. MemUse (bytes)3,152 3,152 0 0.0%
Incl. PeakMemUse (bytes)7,112 7,112 0 0.0%
Incl. PeakMemUse (bytes) per call 1,778 1,778 0 0.0%
Excl. PeakMemUse (bytes)1,816 1,816 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::__construct [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\HeaderBag::__construct0 N/A% -7 -0.0% -5 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -57.1% -1 -20.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -6 -85.7% -6 -120.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% -1 -14.3% 1 20.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -3 -42.9% -4 -80.0% 0 N/A% 0 N/A%