Since you are on 9i, have you considered monitoring the tables? ( alter/create table monitor )
This would reduce the need to collect statistics so often. Jared On Mon, 2003-12-22 at 12:19, [EMAIL PROTECTED] wrote: > My estimate right now is about a 500GB instance(but could grow). There are several > complexities. > > 1. high transaction system, but also will have alot of long running queries > > 2. We deliver data daily and rebuild large parts of the database nightly with loads. > Im not certain I have the window to analyze every index or get histograms on all the > tables. There are VERY large data loads and deliveries. Data has to be delivered by > a certain time and we get data feeds from other groups. I cannot control when we > recieve data to load. > > 3. We will not be actively managing the production server. Its going to be delivered > as an off the shelf product. I do not know what statistics ill be allowed to have > for security reasons(this is not govenment stuff so dont worry about what I say). > Its up to the client. > > 4. We are using web server level connection pooling so tracing isnt very useful. > > Im essentially the lone performance guy on the team. Ive never done a scale up this > large, or with this many complexities. We just managed to convince them to use bind > variables... but they haven't been implemented yet. > > Im having trouble getting accurate test cases. This is what I am 'attempting' to do > at first. Please let me know if my approach is accurate. > > 1. Find out which queries will be run the most. Are there things people will do in > the mornings, but not in the afternoon(so far its 'dunno'). > > 2. Hopefully, I can get a hold of either the use cases or 'preferebly' test cases, > so we can design our stress tests around actual user processes. All they are doing > now is opening up 50+ users and running queries in loops. > > What other approach should I take to get started. Im rather troubled by this... > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.net > -- > Author: <[EMAIL PROTECTED] > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). > -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Jared Still INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
