Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,806 1,752 -54 -3.0%
Incl. Wall Time (microsec) per call 201 195 -6 -3.0%
Excl. Wall Time (microsec)105 103 -2 -1.9%
Incl. CPU (microsecs)1,814 1,765 -49 -2.7%
Incl. CPU (microsecs) per call 202 196 -5 -2.7%
Excl. CPU (microsec)87 85 -2 -2.3%
Incl. MemUse (bytes)48,856 48,856 0 0.0%
Incl. MemUse (bytes) per call 5,428 5,428 0 0.0%
Excl. MemUse (bytes)-7,088 -7,088 0 0.0%
Incl. PeakMemUse (bytes)33,288 33,360 72 0.2%
Incl. PeakMemUse (bytes) per call 3,699 3,707 8 0.2%
Excl. PeakMemUse (bytes)2,144 2,144 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% -54 -0.7% -49 -0.5% 0 0.0% 72 0.1%
Exclusive Metrics Diff for Current Function-2 -3.7% -2 -4.1% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -54 -100.0% -49 -100.0% 0 N/A% 72 100.0%
Child functions
array_map0 N/A% -41 -75.9% -36 -73.5% 0 N/A% 72 100.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -9 -16.7% -11 -22.4% 0 N/A% 0 0.0%
preg_split0 N/A% -2 -3.7% 0 0.0% 0 N/A% 0 0.0%