Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)989 988 -1 -0.1%
Incl. Wall Time (microsec) per call 55 55 -0 -0.1%
Excl. Wall Time (microsec)231 224 -7 -3.0%
Incl. CPU (microsecs)1,002 1,008 6 0.6%
Incl. CPU (microsecs) per call 56 56 0 0.6%
Excl. CPU (microsec)176 179 3 1.7%
Incl. MemUse (bytes)49,128 49,104 -24 -0.0%
Incl. MemUse (bytes) per call 2,729 2,728 -1 -0.0%
Excl. MemUse (bytes)6,960 6,960 0 0.0%
Incl. PeakMemUse (bytes)13,592 13,592 0 0.0%
Incl. PeakMemUse (bytes) per call 755 755 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% -1 -0.1% 6 0.3% -24 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -700.0% 3 50.0% 0 0.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -1 -100.0% 6 100.0% -24 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 6 600.0% 3 50.0% -24 -100.0% 0 N/A%