Prabhjot Sheena <prabhjot.sheena@xxxxxxxxxxxxxx> wrote: > So this is what i did but my problem is still not going away. > > i shutdown the database and started it in single user mode and > issued command vacuum full > > The command completed but the issue still exists That is to be expected. The VACUUM FULL command is not useful in this situation. You need to do a normal VACUUM of the full database, which is something completely different. You might want to read this blog page for a discussion of this: http://rhaas.blogspot.com/2014/03/vacuum-full-doesnt-mean-vacuum-but.html If you can upgrade to a supported version you will find many improvements to VACUUM in general and autovacuum in particular, but that's probably something to consider after you dig yourself out of the hole you're in now due to inadequate vacuuming. -- Kevin Grittner EDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company