Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,469 1,558 89 6.1%
Incl. Wall Time (microsec) per call 245 260 15 6.1%
Excl. Wall Time (microsec)86 84 -2 -2.3%
Incl. CPU (microsecs)1,480 1,568 88 5.9%
Incl. CPU (microsecs) per call 247 261 15 5.9%
Excl. CPU (microsec)67 70 3 4.5%
Incl. MemUse (bytes)70,720 70,960 240 0.3%
Incl. MemUse (bytes) per call 11,787 11,827 40 0.3%
Excl. MemUse (bytes)-3,728 -3,832 -104 -2.8%
Incl. PeakMemUse (bytes)55,304 54,944 -360 -0.7%
Incl. PeakMemUse (bytes) per call 9,217 9,157 -60 -0.7%
Excl. PeakMemUse (bytes)1,128 1,128 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% 89 0.0% 88 0.0% 240 0.0% -360 -0.0%
Exclusive Metrics Diff for Current Function-2 -2.2% 3 3.4% -104 -43.3% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 89 100.0% 88 100.0% 240 100.0% -360 -100.0%
Child functions
array_map0 N/A% 80 89.9% 73 83.0% 208 86.7% -408 -113.3%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 13 14.6% 13 14.8% 80 33.3% 48 13.3%
preg_split0 N/A% -2 -2.2% -1 -1.1% 56 23.3% 0 0.0%