Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)145 144 -1 -0.7%
Incl. Wall Time (microsec) per call 36 36 -0 -0.7%
Excl. Wall Time (microsec)37 34 -3 -8.1%
Incl. CPU (microsecs)148 149 1 0.7%
Incl. CPU (microsecs) per call 37 37 0 0.7%
Excl. CPU (microsec)27 34 7 25.9%
Incl. MemUse (bytes)14,256 14,264 8 0.1%
Incl. MemUse (bytes) per call 3,564 3,566 2 0.1%
Excl. MemUse (bytes)2,032 2,032 0 0.0%
Incl. PeakMemUse (bytes)10,704 10,520 -184 -1.7%
Incl. PeakMemUse (bytes) per call 2,676 2,630 -46 -1.7%
Excl. PeakMemUse (bytes)1,144 1,144 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% -1 -0.0% 1 0.0% 8 0.0% -184 -0.2%
Exclusive Metrics Diff for Current Function-3 -300.0% 7 700.0% 0 0.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -1 -100.0% 1 100.0% 8 100.0% -184 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 2 200.0% -6 -600.0% 8 100.0% -184 -100.0%