Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)191 174 -17 -8.9%
Incl. Wall Time (microsec) per call 191 174 -17 -8.9%
Excl. Wall Time (microsec)22 17 -5 -22.7%
Incl. CPU (microsecs)193 176 -17 -8.8%
Incl. CPU (microsecs) per call 193 176 -17 -8.8%
Excl. CPU (microsec)17 14 -3 -17.6%
Incl. MemUse (bytes)27,736 27,728 -8 -0.0%
Incl. MemUse (bytes) per call 27,736 27,728 -8 -0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)27,824 27,888 64 0.2%
Incl. PeakMemUse (bytes) per call 27,824 27,888 64 0.2%
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% -17 -0.0% -17 -0.0% -8 -0.0% 64 0.0%
Exclusive Metrics Diff for Current Function-5 -29.4% -3 -17.6% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -17 -100.0% -17 -100.0% -8 -100.0% 64 100.0%
Child functions
array_map0 N/A% -13 -76.5% -15 -88.2% -8 -100.0% 64 100.0%
preg_split0 N/A% 1 5.9% 1 5.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%