Diff Report
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51ec6582d0962Run #51ec623000e0cDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)643 622 -21 -3.3%
Incl. Wall Time (microsec) per call 54 52 -2 -3.3%
Excl. Wall Time (microsec)151 143 -8 -5.3%
Incl. CPU (microsecs)657 634 -23 -3.5%
Incl. CPU (microsecs) per call 55 53 -2 -3.5%
Excl. CPU (microsec)124 121 -3 -2.4%
Incl. MemUse (bytes)33,408 33,408 0 0.0%
Incl. MemUse (bytes) per call 2,784 2,784 0 0.0%
Excl. MemUse (bytes)5,328 5,328 0 0.0%
Incl. PeakMemUse (bytes)14,336 14,336 0 0.0%
Incl. PeakMemUse (bytes) per call 1,195 1,195 0 0.0%
Excl. PeakMemUse (bytes)2,576 2,576 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% -21 -0.8% -23 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -38.1% -3 -13.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -20 -95.2% -22 -95.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% -1 -4.8% -1 -4.3% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -13 -61.9% -20 -87.0% 0 N/A% 0 N/A%