Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)187 192 5 2.7%
Incl. Wall Time (microsec) per call 187 192 5 2.7%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)189 193 4 2.1%
Incl. CPU (microsecs) per call 189 193 4 2.1%
Excl. CPU (microsec)17 14 -3 -17.6%
Incl. MemUse (bytes)27,736 27,752 16 0.1%
Incl. MemUse (bytes) per call 27,736 27,752 16 0.1%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)27,824 27,840 16 0.1%
Incl. PeakMemUse (bytes) per call 27,824 27,840 16 0.1%
Excl. PeakMemUse (bytes)2,240 2,240 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeader::fromString [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\AcceptHeader::fromString0 N/A% 5 0.3% 4 0.3% 16 0.3% 16 0.3%
Exclusive Metrics Diff for Current Function-1 -20.0% -3 -75.0% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 5 100.0% 4 100.0% 16 100.0% 16 100.0%
Child functions
array_map0 N/A% 4 80.0% 5 125.0% 16 100.0% 16 100.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 2 40.0% 2 50.0% 0 0.0% 0 0.0%
preg_split0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%