Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)596 600 4 0.7%
Incl. Wall Time (microsec) per call 54 55 0 0.7%
Excl. Wall Time (microsec)133 133 0 0.0%
Incl. CPU (microsecs)607 611 4 0.7%
Incl. CPU (microsecs) per call 55 56 0 0.7%
Excl. CPU (microsec)109 107 -2 -1.8%
Incl. MemUse (bytes)32,992 32,992 0 0.0%
Incl. MemUse (bytes) per call 2,999 2,999 0 0.0%
Excl. MemUse (bytes)5,056 5,056 0 0.0%
Incl. PeakMemUse (bytes)17,552 17,552 0 0.0%
Incl. PeakMemUse (bytes) per call 1,596 1,596 0 0.0%
Excl. PeakMemUse (bytes)3,376 3,376 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% 4 0.5% 4 3.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -50.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 4 100.0% 4 100.0% 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% 4 100.0% 6 150.0% 0 N/A% 0 N/A%