Re: Why we are going to have to go DirectIO

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От Jim Nasby
Тема Re: Why we are going to have to go DirectIO
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Msg-id 52A7A5FB.8080800@nasby.net
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Ответ на Why we are going to have to go DirectIO  (Josh Berkus <josh@agliodbs.com>)
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Just to add a data point (and sorry, I can't find where someone was talking about numbers in the thread)...

For a while earlier this year we were running a 3.x kernel and saw a very modest (1-2%) improvement in overall
performance.This would be on a server with 512G RAM running ext4.
 
-- 
Jim C. Nasby, Data Architect                       jim@nasby.net
512.569.9461 (cell)                         http://jim.nasby.net

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