Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,389 1,364 -25 -1.8%
Incl. Wall Time (microsec) per call 77 76 -1 -1.8%
Excl. Wall Time (microsec)228 215 -13 -5.7%
Incl. CPU (microsecs)1,403 1,382 -21 -1.5%
Incl. CPU (microsecs) per call 78 77 -1 -1.5%
Excl. CPU (microsec)175 183 8 4.6%
Incl. MemUse (bytes)66,632 66,560 -72 -0.1%
Incl. MemUse (bytes) per call 3,702 3,698 -4 -0.1%
Excl. MemUse (bytes)-3,136 -3,136 0 0.0%
Incl. PeakMemUse (bytes)37,568 37,968 400 1.1%
Incl. PeakMemUse (bytes) per call 2,087 2,109 22 1.1%
Excl. PeakMemUse (bytes)1,008 1,008 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% -25 -0.2% -21 -0.7% -72 -0.1% 400 0.6%
Exclusive Metrics Diff for Current Function-13 -52.0% 8 38.1% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -25 -100.0% -21 -100.0% -72 -100.0% 400 100.0%
Child functions
array_map0 N/A% -23 -92.0% -27 -128.6% -72 -100.0% 496 124.0%
preg_split0 N/A% 7 28.0% -3 -14.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 4 16.0% 1 4.8% 0 0.0% -96 -24.0%