Arjun Ranade <ranade@xxxxxxxxxxxxxxxxx> writes: > We will try that. I am wondering why we need to worry about this in pg10 > whereas we had no issues with shared memory in 9.4 What it looks like to me is something is miscomputing a memory request size and asking for some silly amount of memory. I think you're dealing with a software bug, not inadequate configuration. > Anecdotally it seems that these errors are happening when > powa_take_snapshot() (Postgres workload analyzer) is running as well but > I can't confirm that. The first theory that comes to mind is that powa_take_snapshot() requires some updates for PG10. I do not know what that function is or where you got it from, but if there's any C code involved, you need to discuss this with its developer(s). regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin