Re: are analyze statistics synced with replication?

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От Kevin Goess
Тема Re: are analyze statistics synced with replication?
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Msg-id CABZkbximkujfL8Yk9dGgy2kfRLxeCQTDa9HrH-C=vhZmg9zFBA@mail.gmail.com
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Ответ на Re: are analyze statistics synced with replication?  (Dorian Hoxha <dorian.hoxha@gmail.com>)
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On Thu, May 15, 2014 at 6:39 AM, Dorian Hoxha <dorian.hoxha@gmail.com> wrote:
If you don't do read queries on the slave than it will not have hot data/pages/rows/tables/indexes in ram like the primary ?

Yeah, that was the first thing we noticed, the cacti graph shows it took two hours for the page cache to fill up our 64GB of RAM, but I/O didn't stop sucking after that.

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