On Mon, May 27, 2013 at 9:16 PM, Atri Sharma <atri.j...@gmail.com> wrote: >>> AFAIK, the shared disk buffers are the only part shared between the >>> processes. >> >> There's a bit of other information shared, but disk buffers are >> certainly the bulk of it. > > The other information being locks?
CreateSharedMemoryAndSemaphores() (src/backend/storage/ipc/ipci.c) seems to be the place where we can see what all things reside in shared memory, since at the beginning of the function, you can see size being computed for shared memory to hold all the things that need to be in shared memory. -- Amit Langote -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
