Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #52e49caf3c7f2Run #52e49d4d3a1f8DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)2,443 2,367 -76 -3.1%
Incl. Wall Time (microsec) per call 64 62 -2 -3.1%
Excl. Wall Time (microsec)406 392 -14 -3.4%
Incl. CPU (microsecs)2,482 2,400 -82 -3.3%
Incl. CPU (microsecs) per call 65 63 -2 -3.3%
Excl. CPU (microsec)351 326 -25 -7.1%
Incl. MemUse (bytes)86,616 86,616 0 0.0%
Incl. MemUse (bytes) per call 2,279 2,279 0 0.0%
Excl. MemUse (bytes)-8,576 -8,576 0 0.0%
Incl. PeakMemUse (bytes)42,832 42,832 0 0.0%
Incl. PeakMemUse (bytes) per call 1,127 1,127 0 0.0%
Excl. PeakMemUse (bytes)1,008 1,008 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% -76 -8.0% -82 -9.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -18.4% -25 -30.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -76 -100.0% -82 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -61 -80.3% -54 -65.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -10 -13.2% -7 -8.5% 0 N/A% 0 N/A%
preg_split0 N/A% 9 11.8% 4 4.9% 0 N/A% 0 N/A%