Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)650 634 -16 -2.5%
Incl. Wall Time (microsec) per call 54 53 -1 -2.5%
Excl. Wall Time (microsec)151 154 3 2.0%
Incl. CPU (microsecs)666 647 -19 -2.9%
Incl. CPU (microsecs) per call 56 54 -2 -2.9%
Excl. CPU (microsec)126 117 -9 -7.1%
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% -16 -0.2% -19 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 18.8% -9 -47.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -16 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -19 -118.8% -10 -52.6% 0 N/A% 0 N/A%