On 10/14/19, szmate1618 . <szmate1...@gmail.com> wrote:
> Hello everyone!
>
> After consulting the manual and doing a little googling I'm still unsure
> about the runtime cost of a high SQLITE_MAX_ATTACHED setting. I admit 10 is
> a reasonable default, but it's possible that I'll need a bit more. Can I
> just set it to 125 right away and stop worrying about it, without terrible
> performance degradation? Any help is appreciated, even if you just point me
> to a relevant part of the source code.
>

There is a small performance and memory penalty in sqlite3_prepare()
(and its relatives) when SQLITE_MAX_ATTACHED exceeds 30.

   https://www.sqlite.org/src/artifact/40f81bb57b072340?ln=3065-3082

-- 
D. Richard Hipp
d...@sqlite.org
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