Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: Forcing different priority to Oracle processes

Re: Forcing different priority to Oracle processes

From: Steve Haynes <steve_at_rwx777.demon.co.uk>
Date: Tue, 6 Oct 1998 23:05:10 +0100
Message-ID: <tZtiKRAWQpG2EwFD@rwx777.demon.co.uk>


In article <6vdmf5$afb$1_at_nnrp1.dejanews.com>, f.faravelli_at_cbim.it writes
>Can I force Oracle to execute an SQL instruction
>(a big UPDATE,INSERT etc.) with one priority level lower than
>that one of all the other active processes on the server ?
>

disclaimer: ideas only, not checked in the manuals. A few options here, you might want to play with the oracle user profiles and limit cpu use by user, that might help. Failing that you could use the "nice" command if HP-UX has it to: nice --someval sqlplus ....
You should also be able to set the priority within a pro*c etc program, the "nice" man page should have a see also bit referring to the programatic interface. Its years ago I did this kinda stuff so sorry for the fuzzy details. Hopefully some pointers here anyway.
Steve
P.S
I doubt you'll see much difference anyway. I guess you have a background job running and don't want to upset users. I don't like this suggestion but you could always sleep after each x rows... --
Please remove nospam from my address to Reply. Received on Tue Oct 06 1998 - 17:05:10 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US