Diff Report
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51ec3c1813b11Run #51ec3b81ad265DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)849 838 -11 -1.3%
Incl. Wall Time (microsec) per call 53 52 -1 -1.3%
Excl. Wall Time (microsec)211 202 -9 -4.3%
Incl. CPU (microsecs)873 858 -15 -1.7%
Incl. CPU (microsecs) per call 55 54 -1 -1.7%
Excl. CPU (microsec)165 159 -6 -3.6%
Incl. MemUse (bytes)43,896 43,896 0 0.0%
Incl. MemUse (bytes) per call 2,744 2,744 0 0.0%
Excl. MemUse (bytes)6,416 6,416 0 0.0%
Incl. PeakMemUse (bytes)13,320 13,320 0 0.0%
Incl. PeakMemUse (bytes) per call 833 833 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% -11 -0.4% -15 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -81.8% -6 -40.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -10 -90.9% -14 -93.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% -1 -9.1% -1 -6.7% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -2 -18.2% -9 -60.0% 0 N/A% 0 N/A%