Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,492 1,507 15 1.0%
Incl. Wall Time (microsec) per call 187 188 2 1.0%
Excl. Wall Time (microsec)102 99 -3 -2.9%
Incl. CPU (microsecs)1,498 1,518 20 1.3%
Incl. CPU (microsecs) per call 187 190 3 1.3%
Excl. CPU (microsec)77 82 5 6.5%
Incl. MemUse (bytes)46,696 46,696 0 0.0%
Incl. MemUse (bytes) per call 5,837 5,837 0 0.0%
Excl. MemUse (bytes)-6,016 -6,016 0 0.0%
Incl. PeakMemUse (bytes)3,128 3,128 0 0.0%
Incl. PeakMemUse (bytes) per call 391 391 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 15 1.6% 20 27.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -20.0% 5 25.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 15 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% 11 73.3% 11 55.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 7 46.7% 4 20.0% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%