JavaFX performance for complex visualisations
Richard Bair
richard.bair at oracle.com
Thu Dec 6 13:16:23 PST 2012
Lets file a JIRA on this and see how it behaves.
On Dec 6, 2012, at 12:24 PM, Scott Palmer <swpalmer at gmail.com> wrote:
>
> On 2012-12-06, at 2:41 PM, Richard Bair <richard.bair at oracle.com> wrote:
>
>> I don't know of any reliable way to give our graphics threads any higher priority. My understanding (and experimentation) with thread priorities in Java is that they are completely ignored.
>
> I don't think that true. At least not on Windows. Though on Windows there are different "classes" or priority, The full range of Java priorities is mapped to a narrow range of the native thread priorities. The highest we could go from the Java side still left room for higher native priorities.
>
>> There is probably some way in native to raise the priority?
>
> There is. We just had to do that in our product because we needed a specific thread to be TIME_CRITICAL thread priority on Windows and possibly have the process be in the REALTIME priority class.
>
>
> See: http://msdn.microsoft.com/en-us/library/windows/desktop/ms685100(v=vs.85).aspx
>
>
> Scott
>
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