Re: [exim] Hints in Ram

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Author: Nigel Metheringham
Date:  
To: Dan_Mitton
CC: exim-users, Mr David Robertson
Subject: Re: [exim] Hints in Ram
Its worth noting that the db files are sparse, so that 10GB is likely
to be somewhat misleading (although if left to themselves they will
fill in eventually, so a regime that recreates the files occasionally
is useful).

    Nigel.


On 16 Mar 2009, at 20:06, Dan_Mitton@??? wrote:

> David,
>
> Well, how big is the no disk hints db?
>
> Here are the sizes from one of my two mail servers:
>
> -rw-r-----   1 exim     exim        1.3G Mar 16 13:03
> /var/spool/exim/db/retry.pag
> -rw-r-----   1 exim     exim        9.9G Mar 16 13:03
> /var/spool/exim/db/wait-dfr_smtp.pag
> -rw-r-----   1 exim     exim         39G Mar 16 12:57
> /var/spool/exim/db/wait-remote_smtp.pag

>
>
>
> Sent by:        exim-users-bounces@???
> To:     exim-users@???
> cc:      (bcc: Dan Mitton/YD/RWDOE)
> Subject:        [exim] Hints in Ram
> LSN: Not Relevant
> User Filed as: Not a Record

>
> Hi,
>
> I have two questions.
>
> i/ If I put the hints db in RAM what size should I make the RAM disc?
> I'm thinking along the lines of 2G. The system has more than enough
> RAM
> and could push this to 5G if needed.
>
> ii/ What happens if the RAM drive fills up?
>
> If anyone can advise me on this it would be much appreciated.
>
> Thanks
>
> David
>
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--
[ Nigel Metheringham             Nigel.Metheringham@??? ]
[ - Comments in this message are my own and not ITO opinion/policy - ]