Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,062 1,931 -131 -6.4%
Incl. Wall Time (microsec) per call 258 241 -16 -6.4%
Excl. Wall Time (microsec)120 109 -11 -9.2%
Incl. CPU (microsecs)2,070 1,941 -129 -6.2%
Incl. CPU (microsecs) per call 259 243 -16 -6.2%
Excl. CPU (microsec)96 92 -4 -4.2%
Incl. MemUse (bytes)75,200 75,208 8 0.0%
Incl. MemUse (bytes) per call 9,400 9,401 1 0.0%
Excl. MemUse (bytes)-5,824 -5,824 0 0.0%
Incl. PeakMemUse (bytes)55,096 54,920 -176 -0.3%
Incl. PeakMemUse (bytes) per call 6,887 6,865 -22 -0.3%
Excl. PeakMemUse (bytes)1,224 1,224 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% -131 -2.0% -129 -27.3% 8 0.0% -176 -0.2%
Exclusive Metrics Diff for Current Function-11 -8.4% -4 -3.1% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -131 -100.0% -129 -100.0% 8 100.0% -176 -100.0%
Child functions
array_map0 N/A% -92 -70.2% -93 -72.1% 0 0.0% -80 -45.5%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -22 -16.8% -21 -16.3% 0 0.0% -96 -54.5%
preg_split0 N/A% -6 -4.6% -11 -8.5% 8 100.0% 0 0.0%