Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)479 526 47 9.8%
Incl. Wall Time (microsec) per call 120 132 12 9.8%
Excl. Wall Time (microsec)50 53 3 6.0%
Incl. CPU (microsecs)484 529 45 9.3%
Incl. CPU (microsecs) per call 121 132 11 9.3%
Excl. CPU (microsec)43 39 -4 -9.3%
Incl. MemUse (bytes)35,296 35,296 0 0.0%
Incl. MemUse (bytes) per call 8,824 8,824 0 0.0%
Excl. MemUse (bytes)-160 -160 0 0.0%
Incl. PeakMemUse (bytes)27,816 27,816 0 0.0%
Incl. PeakMemUse (bytes) per call 6,954 6,954 0 0.0%
Excl. PeakMemUse (bytes)2,328 2,328 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% 47 3.4% 45 1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 6.4% -4 -8.9% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 47 100.0% 45 100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% 30 63.8% 32 71.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 9 19.1% 11 24.4% 0 N/A% 0 N/A%
preg_split0 N/A% 5 10.6% 6 13.3% 0 N/A% 0 N/A%