Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51aad15cb89bbRun #51aad207381a1DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,039 1,008 -31 -3.0%
Incl. Wall Time (microsec) per call 260 252 -8 -3.0%
Excl. Wall Time (microsec)65 59 -6 -9.2%
Incl. CPU (microsecs)1,043 1,013 -30 -2.9%
Incl. CPU (microsecs) per call 261 253 -8 -2.9%
Excl. CPU (microsec)54 48 -6 -11.1%
Incl. MemUse (bytes)66,240 66,240 0 0.0%
Incl. MemUse (bytes) per call 16,560 16,560 0 0.0%
Excl. MemUse (bytes)-1,632 -1,632 0 0.0%
Incl. PeakMemUse (bytes)57,936 57,936 0 0.0%
Incl. PeakMemUse (bytes) per call 14,484 14,484 0 0.0%
Excl. PeakMemUse (bytes)1,544 1,544 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% -31 -3.8% -30 -6.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -19.4% -6 -20.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -31 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -15 -48.4% -16 -53.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -5 -16.1% -5 -16.7% 0 N/A% 0 N/A%
preg_split0 N/A% -5 -16.1% -3 -10.0% 0 N/A% 0 N/A%