Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)471 482 11 2.3%
Incl. Wall Time (microsec) per call 236 241 6 2.3%
Excl. Wall Time (microsec)37 36 -1 -2.7%
Incl. CPU (microsecs)474 484 10 2.1%
Incl. CPU (microsecs) per call 237 242 5 2.1%
Excl. CPU (microsec)30 28 -2 -6.7%
Incl. MemUse (bytes)18,748 18,748 0 0.0%
Incl. MemUse (bytes) per call 9,374 9,374 0 0.0%
Excl. MemUse (bytes)264 264 0 0.0%
Incl. PeakMemUse (bytes)16,000 16,000 0 0.0%
Incl. PeakMemUse (bytes) per call 8,000 8,000 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% 11 0.2% 10 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -9.1% -2 -20.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 11 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% 9 81.8% 9 90.0% 0 N/A% 0 N/A%
preg_split0 N/A% 2 18.2% 2 20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 1 9.1% 1 10.0% 0 N/A% 0 N/A%