Re: Wait event problems

Hello,

There are many theoretical things about tuning SDU/TDU. But, I don't think tuning SDU/TDU makes benefit in practice.

Kathy Duret wrote:

> FWIW
>
> I tried "mucking" around with the SDU/TDU parameters on both the client and the server and never got much success. Tried to up the 2K to 8K but it still was sending alot of 2k packets. I had more results upping the array size to 90-100 in glogin (default is 15).
>
> Kathy
>
> -----Original Message-----
> Sent: Thursday, June 13, 2002 6:53 PM
> To: Multiple recipients of list ORACLE-L
>
> This is never an "idle" event. The phrase "more data from client" indicates
> that the individual SQL operation is larger than a single SQL*Net packet.
> No big deal; it happens all the time, and SQL*Net handles it with
> "continuation packets". Only issue is that the client is taking a lot of
> time between each packet sent. Jack's conclusion that the client process
> (in the "client-server" database connection) is not providing data in a
> "timely fashion" is exactly correct. You most likely have a slow client
> process...
>
> Oracle documentation frequently tries to encourage mucking about with
> SDU/TDU parameters in SQL*Net configuration files, but I've rarely seen this
> be more effective than tuning the client process... :-)
>
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
> Sent: Thursday, June 13, 2002 10:08 AM
>
> > Lee,
> >
> > This is an idle wait event, meaning that the query
> > process is waiting on instructions from the client.
> >
> > Usually this process is benign, but sometimes can
> > indicate that the feeding process is not providing
> > data in a timely fashion.
> >
> > hth,
> >
> > jack silvey
> >
> > --- Robertson Lee - lerobe <lerobe_at_acxiom.co.uk>
> > wrote:
> > > All,
> > >
> > > Oracle 8.0.5.0.0
> > > Tru64 v4.0f
> > >
> > > We are running a job and statspack reports show that
> > > our only problem (it is
> > > running like a dog) is the following
> > >
> > > SQL*Net more data from client.
> > >
> > > Done some reading and still none the wiser. Anyone
> > > else had this sort of
> > > problem and if so how did you get around it ??
> > >
> > > Regards
> > >
> > > Lee
> > >
> > >
> > >
> > >
> > >
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--
Danisment Gazi Unal
http://www.ubTools.com


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