Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)476 479 3 0.6%
Incl. Wall Time (microsec) per call 238 240 2 0.6%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)479 484 5 1.0%
Incl. CPU (microsecs) per call 240 242 3 1.0%
Excl. CPU (microsec)29 32 3 10.3%
Incl. MemUse (bytes)18,756 18,756 0 0.0%
Incl. MemUse (bytes) per call 9,378 9,378 0 0.0%
Excl. MemUse (bytes)264 264 0 0.0%
Incl. PeakMemUse (bytes)16,128 16,128 0 0.0%
Incl. PeakMemUse (bytes) per call 8,064 8,064 0 0.0%
Excl. PeakMemUse (bytes)1,280 1,280 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% 3 0.2% 5 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -33.3% 3 60.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 3 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% 2 66.7% 1 20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 1 33.3% -1 -20.0% 0 N/A% 0 N/A%
preg_split0 N/A% 1 33.3% 2 40.0% 0 N/A% 0 N/A%