Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,218 1,197 -21 -1.7%
Incl. Wall Time (microsec) per call 305 299 -5 -1.7%
Excl. Wall Time (microsec)68 60 -8 -11.8%
Incl. CPU (microsecs)1,221 1,203 -18 -1.5%
Incl. CPU (microsecs) per call 305 301 -5 -1.5%
Excl. CPU (microsec)55 55 0 0.0%
Incl. MemUse (bytes)104,976 105,000 24 0.0%
Incl. MemUse (bytes) per call 26,244 26,250 6 0.0%
Excl. MemUse (bytes)176 176 0 0.0%
Incl. PeakMemUse (bytes)46,928 47,040 112 0.2%
Incl. PeakMemUse (bytes) per call 11,732 11,760 28 0.2%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -21 -2.6% -18 -1.9% 24 0.0% 112 0.2%
Exclusive Metrics Diff for Current Function-8 -38.1% 0 0.0% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -21 -100.0% -18 -100.0% 24 100.0% 112 100.0%
Child functions
array_map0 N/A% -10 -47.6% -11 -61.1% 48 200.0% 112 100.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -2 -9.5% -7 -38.9% -24 -100.0% 0 0.0%
preg_split0 N/A% -1 -4.8% 0 0.0% 0 0.0% 0 0.0%