> It could be refactored to support a different subset of event types --
> maybe just sockets, no latches and obviously no 'postmaster death'.
Ok.
> But figuring out how to make latches work between threads might also
> be interesting for future projects...
Maybe. Some people are working on threading PostgreSQL. They may
already know...
> Maybe Fabien has completion-based I/O in mind (not just "readiness").
> That's something that some of those libraries can do, IIUC. For
> example, when your thread wakes up, it tells you "your socket read is
> finished, the data is already in your target buffer". As opposed to
> "you can now call recv() without blocking", so you avoid another trip
> into the kernel. But that's also something we'll eventually want to
> figure out in the server.
Agreed.
--
Tatsuo Ishii
SRA OSS LLC
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