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
Ответ на
Time to up bgwriter_lru_maxpages? (Jim Nasby)
Список
Дерево обсуждения
Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: Time to up bgwriter_lru_maxpages? Devrim Gündüz <devrim@gunduz.org>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Andres Freund <andres@anarazel.de>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Andres Freund <andres@anarazel.de>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Andres Freund <andres@anarazel.de>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Andres Freund <andres@anarazel.de>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Andres Freund <andres@anarazel.de>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Andres Freund <andres@anarazel.de>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: Time to up bgwriter_lru_maxpages? "Joshua D. Drake" <jd@commandprompt.com>
Re: Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: Time to up bgwriter_lru_maxpages? Michael Paquier <michael.paquier@gmail.com>
Re: Time to up bgwriter_lru_maxpages? Jeff Janes <jeff.janes@gmail.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Michael Paquier <michael.paquier@gmail.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Michael Paquier <michael.paquier@gmail.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Andres Freund <andres@anarazel.de>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Andres Freund <andres@anarazel.de>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? David Steele <david@pgmasters.net>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] Time to up bgwriter_lru_maxpages? David Steele <david@pgmasters.net>
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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