Re: Unable to allocate 2G of shared memory on wheezy - Mailing list pgsql-performance

Dave Cramer <davecramer@gmail.com> writes:
> To reduce the request size [FAILently 2232950784 bytes), reduce
> PostgreSQL's shared memory usage,

This error message is a bit garbled :-(.  It would've been useful
to know the specific errno, but you've trimmed out that info.

Perhaps it's failing because you already have ~10G in shared memory
segments?  "sudo ipcs -m" might be illuminating.

            regards, tom lane