large mailbox -- best practices

[mayak-cq]

On Fri, 2013-04-05 at 14:39 +0200, Kaiser Martin wrote:
> hi,
> 
> same situation here,
> I sort my mails with Imapfilter and a lua script, the Mailbox look like 
> this example.
> 
> Inbox
>    -2013
>      - 01_January
>      - 02_February
>      - 03_March
> 
> and so on.

<snip>

guten tag meinherr,

i am now digging deep into this issue -- could you be kind enough to
share your lua script? the is quite daunting ...

thanks

m