On Sun, 10 Mar 2002, Edward Millington wrote:

> Hi there!
> 
> Can some one please tell me what are the usages of:
> 
> mem_max  64m

If total amount of documents in memory reach mem_max, then we start drop
documents without save to disk. 

> lo_mark  18m

When total amount of documents in memory reach lo_mark we start swpa thm out
to disk. this process swap out as much documents as we need to return back
to lo_mark (and a bit more, so we will no need to swap them out too
frequently)

> db_cache_mem    in:

This paramenter for internal database library usage - it is size of internal
cache where library keep recently used pages.

>                                 module gigabase_db {
> 
>                                dbhome  /usr/local/oops/DB
>                                dbname  dburl
>                                db_cache_mem    64m
> 
>                                 }
> 
> What results would occur if those values would have been increase in
> relation to others especially "db_cache_mem"?

if you increase db_cache_mem you will probably see less(and maybe bursty)
disk io with database.

> 
> 
> Thank you very much.
>  
> Best regards,
>  
> Edward Millington. BSc, Network+
> Systems Administrator
> Cariaccess Communications Ltd.
> Palm Plaza
> Wildey
> St. Michael
> Barbados
> 1-246-430-7435
> Fax : 1-246-431-0170
> [EMAIL PROTECTED]
> www.cariaccess.com
> 
> 
> 

Igor Khasilev                     |
PACO Links, igor at paco dot net  |

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