Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)352 362 10 2.8%
Incl. Wall Time (microsec) per call 59 60 2 2.8%
Excl. Wall Time (microsec)78 89 11 14.1%
Incl. CPU (microsecs)357 368 11 3.1%
Incl. CPU (microsecs) per call 60 61 2 3.1%
Excl. CPU (microsec)67 81 14 20.9%
Incl. MemUse (bytes)18,640 18,640 0 0.0%
Incl. MemUse (bytes) per call 3,107 3,107 0 0.0%
Excl. MemUse (bytes)4,592 4,592 0 0.0%
Incl. PeakMemUse (bytes)4,896 4,896 0 0.0%
Incl. PeakMemUse (bytes) per call 816 816 0 0.0%
Excl. PeakMemUse (bytes)512 512 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% 10 1.3% 11 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 110.0% 14 127.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 9 90.0% 9 81.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 1 10.0% 2 18.2% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -1 -10.0% -3 -27.3% 0 N/A% 0 N/A%