Diff Report
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #52f30b8747627Run #52f30aadf2c65DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)187 192 5 2.7%
Incl. Wall Time (microsec) per call 37 38 1 2.7%
Excl. Wall Time (microsec)42 41 -1 -2.4%
Incl. CPU (microsecs)195 199 4 2.1%
Incl. CPU (microsecs) per call 39 40 1 2.1%
Excl. CPU (microsec)37 37 0 0.0%
Incl. MemUse (bytes)14,128 14,128 0 0.0%
Incl. MemUse (bytes) per call 2,826 2,826 0 0.0%
Excl. MemUse (bytes)2,152 2,152 0 0.0%
Incl. PeakMemUse (bytes)9,256 9,416 160 1.7%
Incl. PeakMemUse (bytes) per call 1,851 1,883 32 1.7%
Excl. PeakMemUse (bytes)1,520 1,568 48 3.2%

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% 5 0.1% 4 0.1% 0 0.0% 160 0.2%
Exclusive Metrics Diff for Current Function-1 -20.0% 0 0.0% 0 N/A% 48 30.0%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 5 100.0% 5 125.0% 0 N/A% 160 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 0.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 6 120.0% 4 100.0% 0 N/A% 112 70.0%