Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)177 141 -36 -20.3%
Incl. Wall Time (microsec) per call 177 141 -36 -20.3%
Excl. Wall Time (microsec)41 20 -21 -51.2%
Incl. CPU (microsecs)178 143 -35 -19.7%
Incl. CPU (microsecs) per call 178 143 -35 -19.7%
Excl. CPU (microsec)14 18 4 28.6%
Incl. MemUse (bytes)27,728 27,728 0 0.0%
Incl. MemUse (bytes) per call 27,728 27,728 0 0.0%
Excl. MemUse (bytes)1,472 1,488 16 1.1%
Incl. PeakMemUse (bytes)28,000 27,896 -104 -0.4%
Incl. PeakMemUse (bytes) per call 28,000 27,896 -104 -0.4%
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% -36 -7.1% -35 -3.4% 0 0.0% -104 -0.1%
Exclusive Metrics Diff for Current Function-21 -58.3% 4 11.4% 16 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -36 -100.0% -35 -100.0% 0 N/A% -104 -100.0%
Child functions
array_map0 N/A% -13 -36.1% -14 -40.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -1 -2.8% -3 -8.6% 0 N/A% -88 -84.6%
preg_split0 N/A% -1 -2.8% -22 -62.9% -16 N/A% -16 -15.4%