Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,011 1,003 -8 -0.8%
Incl. Wall Time (microsec) per call 253 251 -2 -0.8%
Excl. Wall Time (microsec)58 56 -2 -3.4%
Incl. CPU (microsecs)1,016 1,006 -10 -1.0%
Incl. CPU (microsecs) per call 254 252 -3 -1.0%
Excl. CPU (microsec)46 47 1 2.2%
Incl. MemUse (bytes)66,184 66,240 56 0.1%
Incl. MemUse (bytes) per call 16,546 16,560 14 0.1%
Excl. MemUse (bytes)-1,632 -1,632 0 0.0%
Incl. PeakMemUse (bytes)57,864 57,936 72 0.1%
Incl. PeakMemUse (bytes) per call 14,466 14,484 18 0.1%
Excl. PeakMemUse (bytes)1,544 1,544 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% -8 -1.1% -10 -2.2% 56 0.1% 72 0.1%
Exclusive Metrics Diff for Current Function-2 -25.0% 1 10.0% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -8 -100.0% -10 -100.0% 56 100.0% 72 100.0%
Child functions
array_map0 N/A% -8 -100.0% -9 -90.0% 56 100.0% 24 33.3%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 1 12.5% 0 0.0% 0 0.0% 48 66.7%
preg_split0 N/A% 1 12.5% -2 -20.0% 0 0.0% 0 0.0%