Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)198 181 -17 -8.6%
Incl. Wall Time (microsec) per call 40 36 -3 -8.6%
Excl. Wall Time (microsec)122 105 -17 -13.9%
Incl. CPU (microsecs)202 186 -16 -7.9%
Incl. CPU (microsecs) per call 40 37 -3 -7.9%
Excl. CPU (microsec)85 75 -10 -11.8%
Incl. MemUse (bytes)10,160 10,160 0 0.0%
Incl. MemUse (bytes) per call 2,032 2,032 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)11,976 11,976 0 0.0%
Incl. PeakMemUse (bytes) per call 2,395 2,395 0 0.0%
Excl. PeakMemUse (bytes)4,360 4,360 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeaderItem::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\AcceptHeaderItem::fromString0 N/A% -17 -8.1% -16 -266.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-17 -100.0% -10 -62.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -17 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child functions
array_shift0 N/A% 4 23.5% 3 18.8% 0 N/A% 0 N/A%
substr0 N/A% -2 -11.8% 1 6.2% 0 N/A% 0 N/A%
preg_split0 N/A% -1 -5.9% -4 -25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -1 -5.9% -2 -12.5% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -4 -25.0% 0 N/A% 0 N/A%