Re: System Tables with the Highest IO

michael ngong wrote:
>
> Checking the tables with the highest IO and it turned out the system
> tablespace had the highest io.On a drill down the culprits were
> ind$,obj$ user$ system tables .
> I am looking into a way to address this so far no concrete steps
> arrived at.
> Ideas,clues tips will be appreciated
>
> Michael Tubuo Ngong

Parsing can lead to high usage of the dictionary, and whilst this is certainly not a good thing, it typically shouldn't lead to a lot of disk I/O (because of the dictionary cache).

Check your parse counts and your shared pool size.

hth
connor

-- 
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Connor McDonald
http://www.oracledba.co.uk

"Some days you're the pigeon, some days you're the statue"