jesper(at)krogh(dot)cc writes:
>> configure --with-wal-segsize=something ?
> Yes, but there are good reasons not to go down that route. One is that:
> 1) It looks like I'am going to be the only one, beware of the dragons.
> 2) It requires apparently a re-initdb, thus dump/restore of 4.5TB of data
I think a clean shutdown and pg_resetxlog would be sufficient. I agree
you'd need to do some testing though ...
regards, tom lane