Sorry: I've blithely typed IPC when I should have said SYS V IPC...
On 15/11/17 12:24, Mark Kirkwood wrote:
> I don't think this is the issue (Tom's theory sounds more likely).
> Also changing the IPC shared memory limit is not going to make any
> difference for these later versions of Postgres (>= 9.3) as it uses
> POSIX shared memory (I believe the whole point of that change was to
> avoid the need to tweak these IPC parameters)!