Re: Time to up bgwriter_lru_maxpages?
| От | Joshua D. Drake |
|---|---|
| Тема | Re: Time to up bgwriter_lru_maxpages? |
| Дата | |
| Msg-id | e7c29fa9-e106-2ec9-0dbe-accb6a541659@commandprompt.com обсуждение |
| Ответ на | Time to up bgwriter_lru_maxpages? (Jim Nasby <Jim.Nasby@BlueTreble.com>) |
| Ответы |
Re: Time to up bgwriter_lru_maxpages?
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| Список | pgsql-hackers |
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.
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