Montana Low <montanalow@xxxxxxxxx> writes: > I'm running postgres-9.3 on a 30GB ec2 xen instance w/ linux kernel 3.16.3. > I receive numerous Error: out of memory messages in the log, which are > aborting client requests, even though there appears to be 23GB available in > the OS cache. Perhaps the postmaster is being started with a ulimit setting that restricts process size? regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance