Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)7,420 4,573 -2,847 -38.4%
Incl. Wall Time (microsec) per call 3,710 2,287 -1,424 -38.4%
Excl. Wall Time (microsec)322 203 -119 -37.0%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 2,001 0 -2,001 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)112,912 112,816 -96 -0.1%
Incl. MemUse (bytes) per call 56,456 56,408 -48 -0.1%
Excl. MemUse (bytes)1,736 1,736 0 0.0%
Incl. PeakMemUse (bytes)105,784 106,072 288 0.3%
Incl. PeakMemUse (bytes) per call 52,892 53,036 144 0.3%
Excl. PeakMemUse (bytes)2,688 2,688 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% -2,847 -0.1% -4,001 -100.0% -96 -0.7% 288 2.0%
Exclusive Metrics Diff for Current Function-119 -4.2% 0 0.0% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -2,847 -100.0% -4,001 -100.0% -96 -100.0% 288 100.0%
Child functions
array_map0 N/A% -2,378 -83.5% -4,001 -100.0% -64 -66.7% 288 100.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -245 -8.6% 0 0.0% 0 0.0% 0 0.0%
preg_split0 N/A% -105 -3.7% 0 0.0% -32 -33.3% 0 0.0%