Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)144 143 -1 -0.7%
Incl. Wall Time (microsec) per call 29 29 -0 -0.7%
Excl. Wall Time (microsec)38 35 -3 -7.9%
Incl. CPU (microsecs)148 149 1 0.7%
Incl. CPU (microsecs) per call 30 30 0 0.7%
Excl. CPU (microsec)28 31 3 10.7%
Incl. MemUse (bytes)14,952 14,952 0 0.0%
Incl. MemUse (bytes) per call 2,990 2,990 0 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)12,816 12,816 0 0.0%
Incl. PeakMemUse (bytes) per call 2,563 2,563 0 0.0%
Excl. PeakMemUse (bytes)2,296 2,296 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 -1.6% 1 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -300.0% 3 300.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -1 -100.0% 1 100.0% 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% 2 200.0% -2 -200.0% 0 N/A% 0 N/A%