[PERFORM] why is a constraint not 'pushed down' into a subselect when this subselect is using a 'group by' ??

2004-06-14 Thread Frank van Vugt
Hi all, I noticed the following. Given two tables, just simply articles and their packages: article(id int) package( id int, article_id int, amount) When taking the minimum package for articles given some constraint on the article table select article.

[PERFORM] Interpreting OSDB Results

2004-06-14 Thread Neeraj
Hi All, Im testing my postgres 7.3.2 db on redhat 9.0 using osdb 0.16. I couldnot find any docuementation for interpreting the results obtained. Im doing multiuser (10 users) test. I've two different con figurations for postgresql.conf. In one it takes 44 mins to finish while in other it takes

Re: [PERFORM] Failed System follow up

2004-06-14 Thread Marcus Whitney
Just as a point of reference, my situation is very much like the one in this thread: http://archive.netbsd.se/?list=pgsql-admin&a=2004-02&mid=50891 Thanks again. - Marcus ---(end of broadcast)--- TIP 7: don't forget to increase your free space ma

Re: [PERFORM] Failed System. Help.

2004-06-14 Thread Marcus Whitney
Hello all, I have a PostgreSQL instance running on a Dell Poweredge 6450. 4 700Mhz processors, 6 GB of Ram, 2GB Backside, 60GB Raid 10 Server. Today, it crashed hard. At the command line (BASH), all I could get was 'bus fault' . After rebooting, we were unable to mount the partition that

Re: [PERFORM] 50 000 000 Table entries and I have to do a keyword search HELP NEEDED

2004-06-14 Thread Josh Berkus
Borajetta, > So I have a table with about 50 million entries in it, I have to do a keyword search. Are you using OpenFTS/TSearch2? Is your database optimized? -- -Josh Berkus Aglio Database Solutions San Francisco ---(end of broadcast)---

Re: [PERFORM] Index oddity (still)

2004-06-14 Thread ken
Apologies in advance for the length of this post but I want to be as thorough as possible in describing my problem to avoid too much banter back and forth. First off, thanks to all for your help with my index problem on my multi-column index made up of 5 double precision columns. Unfortunately, I

[PERFORM] 50 000 000 Table entries and I have to do a keyword search HELP NEEDED

2004-06-14 Thread borajetta
So I have a table with about 50 million entries in it, I have to do a keyword search.   The keyword search is done on the title of the entry.  For example a entry could be "This is a title string which could be searched"   I have tried a few ways to search but I get horrible search times.  So

Re: [PERFORM] [BULK] Problems with vacuum!

2004-06-14 Thread Dawn Hollingsworth
We actually found that in the 2.4-20 kernel for RedHat there was a known issue that was causing cached memory to not be reused and our box started to swap also. http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=89226 This may be what you are experiencing if your using the same kernel. Dawn H