Re: [HACKERS] Increase Vacuum ring buffer. - Mailing list pgsql-hackers

From Claudio Freire
Subject Re: [HACKERS] Increase Vacuum ring buffer.
Date
Msg-id CAGTBQpa_xNGgODe0adSsea4bE3nYR=wdFp+JrNnv6JAZvin+jg@mail.gmail.com
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In response to Re: [HACKERS] Increase Vacuum ring buffer.  (Claudio Freire <klaussfreire@gmail.com>)
List pgsql-hackers
On Thu, Jul 20, 2017 at 1:08 PM, Claudio Freire <klaussfreire@gmail.com> wrote:
> So, the 64x increase may be justifiable in absolute terms: it's not
> unlikely that a 16MB buffer will be evicted from the OS cache before
> vacuum is done with it, even in heavily throttled vacuums.

Sorry, that should read "It's not *likely* that a 16MB buffer will be evicted"



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