pgtune script is not longer supported and also usable for PostgreSQL 9.4. We need to find a new way how to auto-tune PostgreSQL server.
Also note, that PostgreSQL 9.4 and later use a different shared memory mechanism, so kernel settings will usually not have to be adjusted there.
At least, we can autotune 'shared_buffers' according server RAM.
pgtune script is not longer supported and also usable for PostgreSQL 9.4. We need to find a new way how to auto-tune PostgreSQL server. Also note, that PostgreSQL 9.4 and later use a different shared memory mechanism, so kernel settings will usually not have to be adjusted there.
At least, we can autotune 'shared_buffers' according server RAM.
See: