Time to up bgwriter_lru_maxpages?

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От Jim Nasby
Тема Time to up bgwriter_lru_maxpages?
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Msg-id f6e58a22-030b-eb8a-5457-f62fb08d701c@BlueTreble.com
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Ответы Re: Time to up bgwriter_lru_maxpages?  (Devrim Gündüz <devrim@gunduz.org>)
Re: Time to up bgwriter_lru_maxpages?  ("Joshua D. Drake" <jd@commandprompt.com>)
Re: [HACKERS] Time to up bgwriter_lru_maxpages?  (Andres Freund <andres@anarazel.de>)
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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?
-- 
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com
855-TREBLE2 (855-873-2532)



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