Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: 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 #51902129e4489DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)198 159 -39 -19.7%
Incl. Wall Time (microsec) per call 40 32 -8 -19.7%
Excl. Wall Time (microsec)122 98 -24 -19.7%
Incl. CPU (microsecs)202 167 -35 -17.3%
Incl. CPU (microsecs) per call 40 33 -7 -17.3%
Excl. CPU (microsec)85 71 -14 -16.5%
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% -39 -72.2% -35 -46.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-24 -61.5% -14 -40.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -39 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -7 -17.9% -8 -22.9% 0 N/A% 0 N/A%
substr0 N/A% -5 -12.8% -2 -5.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -2 -5.1% -3 -8.6% 0 N/A% 0 N/A%
strlen0 N/A% -1 -2.6% 0 0.0% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -4 -11.4% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -4 -11.4% 0 N/A% 0 N/A%