Hi, On 2019-04-29 12:55:31 -0400, Tom Lane wrote: > Andres Freund <and...@anarazel.de> writes: > > Hm, I'm not convinced that's OK. What if there's a network hickup? We'll > > wait until there's an OS tcp timeout, no? > > No. send() is only going to block if there's no room in the kernel's > buffers, and that would only happen if we send a lot of data in between > waits to receive data. Which, AFAIK, the walreceiver never does. > We might possibly need to improve that code in the future, but I don't > think there's a need for it today.
Ah, right. - Andres
