Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)4,573 23,041 18,468 403.8%
Incl. Wall Time (microsec) per call 2,287 11,521 9,234 403.8%
Excl. Wall Time (microsec)203 1,018 815 401.5%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 2,000 2,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)112,816 112,816 0 0.0%
Incl. MemUse (bytes) per call 56,408 56,408 0 0.0%
Excl. MemUse (bytes)1,736 1,736 0 0.0%
Incl. PeakMemUse (bytes)106,072 106,128 56 0.1%
Incl. PeakMemUse (bytes) per call 53,036 53,064 28 0.1%
Excl. PeakMemUse (bytes)2,688 2,688 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% 18,468 0.1% 4,000 100.0% 0 0.0% 56 3.7%
Exclusive Metrics Diff for Current Function815 4.4% 0 0.0% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 18,468 100.0% 4,000 100.0% 0 N/A% 56 100.0%
Child functions
array_map0 N/A% 15,368 83.2% 4,000 100.0% 0 N/A% 56 100.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 1,609 8.7% 0 0.0% 0 N/A% 0 0.0%
preg_split0 N/A% 676 3.7% 0 0.0% 0 N/A% 0 0.0%