Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)869 847 -22 -2.5%
Incl. Wall Time (microsec) per call 54 53 -1 -2.5%
Excl. Wall Time (microsec)205 197 -8 -3.9%
Incl. CPU (microsecs)886 867 -19 -2.1%
Incl. CPU (microsecs) per call 55 54 -1 -2.1%
Excl. CPU (microsec)163 160 -3 -1.8%
Incl. MemUse (bytes)43,872 43,872 0 0.0%
Incl. MemUse (bytes) per call 2,742 2,742 0 0.0%
Excl. MemUse (bytes)6,416 6,416 0 0.0%
Incl. PeakMemUse (bytes)13,144 13,144 0 0.0%
Incl. PeakMemUse (bytes) per call 822 822 0 0.0%
Excl. PeakMemUse (bytes)2,488 2,488 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% -22 -0.5% -19 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -36.4% -3 -15.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -22 -100.0% -22 -115.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% 3 15.8% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -14 -63.6% -16 -84.2% 0 N/A% 0 N/A%