I wrote: > it appears from your report that OS X is also using ENOMEM when SHMALL > is exceeded, which is not all that surprising because actually none of > the spec-defined error codes cover SHMALL exhaustion.
A look into http://www.opensource.apple.com/source/xnu/xnu-1504.7.4/bsd/kern/sysv_shm.c confirms this: if ((user_ssize_t)(shm_committed + btoc(total_size)) > shminfo.shmall) return ENOMEM; So this behavior is probably common among BSDen. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers