Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)563 564 1 0.2%
Incl. Wall Time (microsec) per call 56 56 0 0.2%
Excl. Wall Time (microsec)108 105 -3 -2.8%
Incl. CPU (microsecs)569 574 5 0.9%
Incl. CPU (microsecs) per call 57 57 1 0.9%
Excl. CPU (microsec)83 90 7 8.4%
Incl. MemUse (bytes)36,544 36,544 0 0.0%
Incl. MemUse (bytes) per call 3,654 3,654 0 0.0%
Excl. MemUse (bytes)-1,104 -1,104 0 0.0%
Incl. PeakMemUse (bytes)27,856 27,856 0 0.0%
Incl. PeakMemUse (bytes) per call 2,786 2,786 0 0.0%
Excl. PeakMemUse (bytes)2,240 2,240 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% 1 0.1% 5 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -300.0% 7 140.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 4 400.0% 2 40.0% 0 N/A% 0 N/A%
array_map0 N/A% -1 -100.0% -2 -40.0% 0 N/A% 0 N/A%
preg_split0 N/A% 1 100.0% -2 -40.0% 0 N/A% 0 N/A%