Jim Nasby <decibel(at)decibel(dot)org> writes:
> I'm guessing the issue here is shmall, which I believe is limiting
> you to 4MB of shared memory. Is there *anything* using shared memory
> in the ipcs report?
Right, it looks like shmall is the problem. I believe BTW that you
need to do "sudo ipcs -a" to be sure of seeing everything; otherwise
OS X's ipcs silently doesn't tell you about segments your userid doesn't
have access to.
regards, tom lane