Will the 16 bytes save you time? On Fri, Mar 30, 2018 at 10:36 PM, Roman Leventov <[email protected]> wrote:
> Martin, thanks a lot! > > I thought about Aeron IPC, but as far as I understand it maps to the queue > model only when there is a single producer and a single consumer. Also it > felt a little too heavyweight for small fixed-sized messages. Generally > Aeron's Data frames have 32-byte headers. RingBuffers have only 16-byte > headers, and it looks like it could be harmlessly reduced down to 8 or even > 0 for e. g. fixed format 32-byte messages. > > On 30 March 2018 at 13:00, Martin Thompson <[email protected]> wrote: > >> There are implementations of FIFO ring buffers for Java and C++ used in >> Aeron for doing exactly this. >> >> https://github.com/real-logic/aeron/tree/master/aeron-client >> /src/main/cpp/concurrent >> >> https://github.com/real-logic/agrona/tree/master/agrona/src/ >> main/java/org/agrona/concurrent >> >> You could also use Aeron IPC. >> >> On Friday, 30 March 2018 09:55:23 UTC+1, Roman Leventov wrote: >>> >>> I think about the possibility of building an asynchronous application >>> with back pressure where some upstream operators are in Java and some >>> downstream ones are in C++. For this purpose, some queues would be needed >>> to pass the data between Java and C++ layers. It seems that porting >>> JCTools's bounded array queues to off-heap should be doable, but I couldn't >>> find existing prototypes or discussions of such thing so maybe I overlook >>> some inherent complications with this idea. >>> >>> Did anybody think about something like this or has implemented in >>> proprietary systems? >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "mechanical-sympathy" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "mechanical-sympathy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Studying for the Turing test -- You received this message because you are subscribed to the Google Groups "mechanical-sympathy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
