> max is 1024mb. > you have to test your workload if it's too low you will get too much > i/o ( the filesystem cache could help.. not always /*nfs*/), if too > high your cpu will be eated by lru/ latch/ and so on. > Mat Dba
The max is most certainly NOT 1024MB. http://www.postgresql.org/docs/9.3/static/runtime-config-resource.html Shared buffers is dependant on a number of other settings as well as workload and database size. Have a look at pgtune for help with configuration. ============================================= Romax Technology Limited A limited company registered in England and Wales. Registered office: Rutherford House Nottingham Science and Technology Park Nottingham NG7 2PZ England Registration Number: 2345696 VAT Number: 526 246 746 Telephone numbers: +44 (0)115 951 88 00 (main) For other office locations see: http://www.romaxtech.com/Contact ================================= =============== E-mail: i...@romaxtech.com Website: www.romaxtech.com ================================= ================ Confidentiality Statement This transmission is for the addressee only and contains information that is confidential and privileged. Unless you are the named addressee, or authorised to receive it on behalf of the addressee you may not copy or use it, or disclose it to anyone else. If you have received this transmission in error please delete from your system and contact the sender. Thank you for your cooperation. =================================================
