Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)235 243 8 3.4%
Incl. Wall Time (microsec) per call 39 41 1 3.4%
Excl. Wall Time (microsec)68 70 2 2.9%
Incl. CPU (microsecs)249 256 7 2.8%
Incl. CPU (microsecs) per call 42 43 1 2.8%
Excl. CPU (microsec)69 71 2 2.9%
Incl. MemUse (bytes)7,616 7,616 0 0.0%
Incl. MemUse (bytes) per call 1,269 1,269 0 0.0%
Excl. MemUse (bytes)2,556 2,556 0 0.0%
Incl. PeakMemUse (bytes)5,136 5,136 0 0.0%
Incl. PeakMemUse (bytes) per call 856 856 0 0.0%
Excl. PeakMemUse (bytes)1,884 1,884 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% 8 0.2% 7 6.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 25.0% 2 28.6% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 7 87.5% 4 57.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 1 12.5% 3 42.9% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 6 75.0% 5 71.4% 0 N/A% 0 N/A%