Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls1 2 1 100.0%
Incl. Wall Time (microsec)736 880 144 19.6%
Incl. Wall Time (microsec) per call 736 440 -296 -40.2%
Excl. Wall Time (microsec)34 72 38 111.8%
Incl. CPU (microsecs)738 885 147 19.9%
Incl. CPU (microsecs) per call 738 443 -296 -40.0%
Excl. CPU (microsec)29 63 34 117.2%
Incl. MemUse (bytes)73,048 75,192 2,144 2.9%
Incl. MemUse (bytes) per call 73,048 37,596 -35,452 -48.5%
Excl. MemUse (bytes)1,928 2,128 200 10.4%
Incl. PeakMemUse (bytes)58,376 60,256 1,880 3.2%
Incl. PeakMemUse (bytes) per call 58,376 30,128 -28,248 -48.4%
Excl. PeakMemUse (bytes)936 1,176 240 25.6%

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::fromString1 25.0% 144 18.0% 147 9.6% 2,144 0.5% 1,880 0.1%
Exclusive Metrics Diff for Current Function38 26.4% 34 23.1% 200 9.3% 240 12.8%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes1 100.0% 144 100.0% 147 100.0% 2,144 100.0% 1,880 100.0%
Child functions
array_map1 33.3% 79 54.9% 81 55.1% 1,256 58.6% 1,616 86.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct1 33.3% 17 11.8% 19 12.9% 352 16.4% -24 -1.3%
preg_split1 33.3% 10 6.9% 13 8.8% 336 15.7% 48 2.6%