Re: [PERFORM] Is postgresql ca do the job for software deployed in

2006-07-05 Thread Markus Schaber
Hi, Gregory, Gregory S. Williamson wrote: > A sodden late night idea ... schemas don't need to have names that > are meaningful to outsiders. Yes, but having schema names like A34FZ37 not only qualifies for thedailywtf.com, but also tends to produce maintainance nightmares. And it still allows t

Re: [PERFORM] Is postgresql ca do the job for software deployed in

2006-07-05 Thread Gregory S. Williamson
lobeXplorer LLC -Original Message- From: [EMAIL PROTECTED] on behalf of Markus Schaber Sent: Wed 7/5/2006 3:38 AM To: pgsql-performance@postgresql.org Cc: Subject: Re: [PERFORM] Is postgresql ca do the job for software deployed in Hi, Mikael, Just my 2 cents: Mikael Carneh

Re: [PERFORM] Is postgresql ca do the job for software deployed in

2006-07-05 Thread Markus Schaber
Hi, Mikael, Just my 2 cents: Mikael Carneholm wrote: > Do you really need to create one *DB* per client - that is, is one > schema (in the same DB) per client out of the question? Sometimes, schemas would work _technically_, but not politically, as a postgresql user cannot be prevented from list

Re: [PERFORM] Is postgresql ca do the job for software deployed in ASP

2006-07-04 Thread David Gagnon
Mikael Carneholm wrote: For my application there is very little info I can share. Maybe less than 10 on 100 actually so I not sure it worth it ... Ok, so 90% of the tables are being written to - this either means that your application uses very little constants, or that it has access to c

Re: [PERFORM] Is postgresql ca do the job for software deployed in ASP ou SaaS mode?

2006-07-04 Thread Mikael Carneholm
> For my application there is very little info I can share. Maybe less than 10 on 100 actually so I not sure it worth it ... Ok, so 90% of the tables are being written to - this either means that your application uses very little constants, or that it has access to constans that are stored somewh

Re: [PERFORM] Is postgresql ca do the job for software deployed in ASP

2006-07-04 Thread David Gagnon
Hi All, First thanks for your help everyone! Mikael Carneholm wrote: Do you really need to create one *DB* per client - that is, is one schema (in the same DB) per client out of the question? If not, I would look into moving all reference tables (read-only data, constants and such) into a

Re: [PERFORM] Is postgresql ca do the job for software deployed in ASP ou SaaS mode?

2006-07-04 Thread Mikael Carneholm
Do you really need to create one *DB* per client - that is, is one schema (in the same DB) per client out of the question? If not, I would look into moving all reference tables (read-only data, constants and such) into a common schema (with read permission granted to each client/role), that way red

Re: [PERFORM] Is postgresql ca do the job for software deployed in ASP ou SaaS mode?

2006-07-03 Thread Guoping Zhang
thanks.     Regards, Guoping   -Original Message-From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Chris HooverSent: 2006Äê7ÔÂ4ÈÕ 3:20To: David GagnonCc: pgsql-performance@postgresql.orgSubject: Re: [PERFORM] Is postgresql ca do the job for software deployed in

Re: [PERFORM] Is postgresql ca do the job for software deployed in

2006-07-03 Thread Craig A. James
Richard Broersma Jr wrote: Each table with-in the database is assigned an OID and is located inside the DB directory. So if there is a file-system limitation on the number of files with-in a given directory it would also be a limit to the number of tables that could be created for each databas

Re: [PERFORM] Is postgresql ca do the job for software deployed in ASP ou SaaS mode?

2006-07-03 Thread Chris Hoover
On 7/3/06, David Gagnon <[EMAIL PROTECTED]> wrote: Can I hope having several hundred of db on 1 db server?  Like 250 dbs =250 client = 360 000 tables !!!So is there a limit for the number of db in the db server ?(this spec isnot on the website)What about the performance? Can I expect to have the sa

Re: [PERFORM] Is postgresql ca do the job for software deployed in ASP ou SaaS mode?

2006-07-03 Thread Richard Broersma Jr
> Typically I will have 1db per client and around 150 tables per db. So > since I hope I didn`t work all those year for nothing .. I expect to > have bunch of clients witch means the same amount of db since I have 1 > db/client. > > Can I hope having several hundred of db on 1 db server? Lik