Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)571 584 13 2.3%
Incl. Wall Time (microsec) per call 57 58 1 2.3%
Excl. Wall Time (microsec)107 108 1 0.9%
Incl. CPU (microsecs)577 597 20 3.5%
Incl. CPU (microsecs) per call 58 60 2 3.5%
Excl. CPU (microsec)85 98 13 15.3%
Incl. MemUse (bytes)36,544 36,544 0 0.0%
Incl. MemUse (bytes) per call 3,654 3,654 0 0.0%
Excl. MemUse (bytes)-1,104 -1,104 0 0.0%
Incl. PeakMemUse (bytes)27,856 27,856 0 0.0%
Incl. PeakMemUse (bytes) per call 2,786 2,786 0 0.0%
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% 13 3.2% 20 5.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 7.7% 13 65.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 13 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% 7 53.8% 6 30.0% 0 N/A% 0 N/A%
preg_split0 N/A% 4 30.8% 1 5.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 1 7.7% 0 0.0% 0 N/A% 0 N/A%