Re: [Exist-development] [Exist-open] Performance of concurrent read queries.

[Dmitriy S. <sha...@gm...>]

On Sat, 2010-08-28 at 19:06 +0200, Wolfgang Meier wrote:
> > Instead, eXist has artificially limited access to dom.dbx to a single thread (at a time).
> 
> The assumption is that - during a query - dom.dbx is only read at
> serialization time and only to read out a sequence of pages to display
> the final query result to the user.
> 
> It's a complex interplay between cache manager, transaction log and
> other components. I agree there could be ways to allow concurrent read
> access to dom.dbx at the same time, but we would need to carefully
> discuss the implications.

Would 'normal' lock mechanism be suitable here? Or any restrictions that
do not allow to use it?

-- 
Cheers,

Dmitriy Shabanov