Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)183 238 55 30.1%
Incl. Wall Time (microsec) per call 183 238 55 30.1%
Excl. Wall Time (microsec)20 25 5 25.0%
Incl. CPU (microsecs)185 243 58 31.4%
Incl. CPU (microsecs) per call 185 243 58 31.4%
Excl. CPU (microsec)19 26 7 36.8%
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)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)27,888 27,888 0 0.0%
Incl. PeakMemUse (bytes) per call 27,888 27,888 0 0.0%
Excl. PeakMemUse (bytes)2,240 2,240 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% 55 0.7% 58 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 9.1% 7 12.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 55 100.0% 58 100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% 45 81.8% 45 77.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 4 7.3% 4 6.9% 0 N/A% 0 N/A%
preg_split0 N/A% 1 1.8% 2 3.4% 0 N/A% 0 N/A%