Diff Report
Run #52e49b28a90e1: 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 #52e49b28a90e1Run #52e49acfb0eb8DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)591 564 -27 -4.6%
Incl. Wall Time (microsec) per call 59 56 -3 -4.6%
Excl. Wall Time (microsec)109 105 -4 -3.7%
Incl. CPU (microsecs)602 574 -28 -4.7%
Incl. CPU (microsecs) per call 60 57 -3 -4.7%
Excl. CPU (microsec)84 90 6 7.1%
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% -27 -9.4% -28 -6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -14.8% 6 21.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -27 -100.0% -28 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -12 -44.4% -15 -53.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -11 -40.7% -12 -42.9% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% -7 -25.0% 0 N/A% 0 N/A%