Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,305 1,342 37 2.8%
Incl. Wall Time (microsec) per call 186 192 5 2.8%
Excl. Wall Time (microsec)90 95 5 5.6%
Incl. CPU (microsecs)1,311 1,348 37 2.8%
Incl. CPU (microsecs) per call 187 193 5 2.8%
Excl. CPU (microsec)67 71 4 6.0%
Incl. MemUse (bytes)44,512 44,512 0 0.0%
Incl. MemUse (bytes) per call 6,359 6,359 0 0.0%
Excl. MemUse (bytes)-4,944 -4,944 0 0.0%
Incl. PeakMemUse (bytes)18,160 18,160 0 0.0%
Incl. PeakMemUse (bytes) per call 2,594 2,594 0 0.0%
Excl. PeakMemUse (bytes)1,160 1,160 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% 37 34.3% 37 20.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 13.5% 4 10.8% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 37 100.0% 37 100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% 22 59.5% 20 54.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 8 21.6% 10 27.0% 0 N/A% 0 N/A%
preg_split0 N/A% 2 5.4% 3 8.1% 0 N/A% 0 N/A%