Hi, On 2018-04-26 15:08:24 -0400, Robert Haas wrote: > I don't think that's a very useful suggestion. Changing > N_RELEXTLOCK_ENTS requires a recompile, which is going to be > impractical for most users. Even if we made it a GUC, we don't want > users to have to tune stuff like this. If we actually think this is > going to be a problem, we'd probably better rethink the desgin.
Agreed. > I think the real question is whether the scenario is common enough to > worry about. In practice, you'd have to be extremely unlucky to be > doing many bulk loads at the same time that all happened to hash to > the same bucket. With a bunch of parallel bulkloads into partitioned tables that really doesn't seem that unlikely? Greetings, Andres Freund
