Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,200 1,218 18 1.5%
Incl. Wall Time (microsec) per call 300 305 5 1.5%
Excl. Wall Time (microsec)63 68 5 7.9%
Incl. CPU (microsecs)1,203 1,221 18 1.5%
Incl. CPU (microsecs) per call 301 305 5 1.5%
Excl. CPU (microsec)58 55 -3 -5.2%
Incl. MemUse (bytes)104,976 104,976 0 0.0%
Incl. MemUse (bytes) per call 26,244 26,244 0 0.0%
Excl. MemUse (bytes)176 176 0 0.0%
Incl. PeakMemUse (bytes)46,928 46,928 0 0.0%
Incl. PeakMemUse (bytes) per call 11,732 11,732 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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 1.3% 18 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 27.8% -3 -16.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 18 100.0% 18 100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% 14 77.8% 16 88.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -1 -5.6% 3 16.7% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% 2 11.1% 0 N/A% 0 N/A%