ncm@zembu.com (Nathan Myers) writes:
> I see, I had it backwards: N=0 corresponds to "always delay", and
> N=infinity (~0) is "never delay", or what you call zero delay. N=1 is
> not interesting. N=M/2 or N=sqrt(M) or N=log(M) might be interesting,
> where M is the number of backends, or the number of backends with begun
> transactions, or something. N=10 would be conservative (and maybe
> pointless) just because it would hardly ever trigger a delay.
Why is N=1 not interesting? That requires at least one other backend
to be in a transaction before you'll delay. That would seem to be
the minimum useful value --- N=0 (always delay) seems clearly to be
too stupid to be useful.
regards, tom lane
