
March 13, 2021
12:01 a.m.
since with io_uring the queue/ring to append to never blocks for writes, that buffering in twisted would lead to double buffering (as the ring already buffers)
then, io_uring follows a completion IO model (as IOCP). quite different from the "ready to write/read" model (as in epoll etc).
I am wondering, do you already have a design for these aspects of io_uring / twisted? I haven't thought about it in detail, but python presents mmap as bytearray, so I would have thought it fairly easy to write directly to
On 12/03/2021 8:29 pm, Tobias Oberstein wrote: the ring from Protocol.write