Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)318 313 -5 -1.6%
Incl. Wall Time (microsec) per call 64 63 -1 -1.6%
Excl. Wall Time (microsec)57 53 -4 -7.0%
Incl. CPU (microsecs)323 320 -3 -0.9%
Incl. CPU (microsecs) per call 65 64 -1 -0.9%
Excl. CPU (microsec)39 42 3 7.7%
Incl. MemUse (bytes)31,624 31,624 0 0.0%
Incl. MemUse (bytes) per call 6,325 6,325 0 0.0%
Excl. MemUse (bytes)336 336 0 0.0%
Incl. PeakMemUse (bytes)27,856 27,856 0 0.0%
Incl. PeakMemUse (bytes) per call 5,571 5,571 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% -5 -0.4% -3 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -80.0% 3 100.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -5 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -1 -20.0% -4 -133.3% 0 N/A% 0 N/A%
array_map0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%