On 11/28/2016 11:40 AM, Jim Nasby wrote:
With current limits, the most bgwriter can do (with 8k pages) is 1000 pages * 100 times/sec = 780MB/s. It's not hard to exceed that with modern hardware. Should we increase the limit on bgwriter_lru_maxpages?
Considering a single SSD can do 70% of that limit, I would say yes. JD -- Command Prompt, Inc. http://the.postgres.company/ +1-503-667-4564 PostgreSQL Centered full stack support, consulting and development. Everyone appreciates your honesty, until you are honest with them. Unless otherwise stated, opinions are my own. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
