Facets Optimization Question

Hi All,

I've got 10 fields doing facet. Faceting those 10 fields in a single request/query is really slow.
Is there any way to optimize the facet speed? Or should I compose a multi search with 10 requests faceting
every field per request?

Any suggestions would be great appreciated.
Spancer

Now, in my application, I'm using ajax to request those slow faceting fields (e.g. username, org ) which can be secodly loaded in my page. Those int type fields (facet these fields are faster) have been included in the query logic which immediately display in the page with the search hits. But I don't think it's really good idea,
just for some backup...
Hope anyway can help.

Thanks a ton,
Spancer