Re: [PERFORM] query plan worse after analyze

2007-10-07 Thread Richard Broersma Jr
--- Stephen Frost <[EMAIL PROTECTED]> wrote: > (perhaps a > pastebin like http://pgsql.privatepaste.com) instead of or in addition > to sending it in the email. It this new? I don't remember seeing this used before. Regards, Richard Broersma Jr.

Re: [PERFORM] [ADMIN] ADO -PostgreSQL OLE DB Provider

2007-09-06 Thread Richard Broersma Jr
ld have. (3) And this probably will not change soon since the OLE DB driver is not actively supported. Regards, Richard Broersma Jr. ---(end of broadcast)--- TIP 9: In versions below 8.0, the planner will ignore your desire to choose a

Re: [PERFORM] Vacum Analyze problem

2007-09-04 Thread Richard Broersma Jr
atic/sql-vacuum.html http://www.postgresql.org/docs/8.2/static/sql-analyze.html http://www.postgresql.org/docs/8.2/static/routine-vacuuming.html Regards, Richard Broersma Jr. ---(end of broadcast)--- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq

Re: [PERFORM] specific query (not all) on Pg8 MUCH slower than Pg7

2007-05-08 Thread Richard Broersma Jr
'AY8510439' -- where the last digit is ^ ^ -- lowest AND highest expected value Regards, Richard Broersma Jr. ---(end of broadcast)--- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMA

Re: [PERFORM] [GENERAL] Need Help

2006-12-27 Thread Richard Broersma Jr
functions-admin.html#FUNCTIONS-ADMIN-DBSIZE Regards, Richard Broersma Jr. ---(end of broadcast)--- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate

Re: [PERFORM] Postgres server crash

2006-11-19 Thread Richard Broersma Jr
a science, since most recommendations boil down to experiences based on trial and error. Regards, Richard Broersma Jr. ---(end of broadcast)--- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq

Re: [PERFORM] Hints proposal

2006-10-12 Thread Richard Broersma Jr
since some of the most affective parameters are non-run-time tune-able. In regards to query planning, I wonder if there is way to model a controller that could adjust/alter query plans based on a comparison of expected and actual query execution times. Regards, Richard Broersma Jr.

Re: [NOVICE] [PERFORM] 7.3.2 pg_restore very slow

2006-08-07 Thread Richard Broersma Jr
es to tune kernel parameters to maximized usage of system resources and at the same time allow for harmonious sharing between various programs/services. Regards, Richard Broersma Jr. ---(end of broadcast)--- TIP 4: Have you searched our list archives? http://archives.postgresql.org

Re: [NOVICE] [PERFORM] 7.3.2 pg_restore very slow

2006-08-07 Thread Richard Broersma Jr
so shmall may need to be adjusted also. > The total RAM available on this machine is 512MB. > > I am not sure how to set these parameters SHMMAX and SHMMIN. > Any help/advice would be greatly appreciated. http://www.postgresql.org/docs/8.1/interactive/kernel-resources.html

Re: [PERFORM] [Fwd: Delivery Status Notification (Failure)]

2006-07-12 Thread Richard Broersma Jr
> >This is an automatically generated Delivery Status Notification. > >Delivery to the following recipients failed. > > [EMAIL PROTECTED] yes, I got the same thing that you did here. only i got when I replied all to your email. Are you sure this individual wasn't listed in any of y

Re: [PERFORM] [Fwd: Delivery Status Notification (Failure)]

2006-07-12 Thread Richard Broersma Jr
27;s up? This seems to > be a new > phenomenon. Should the [EMAIL PROTECTED] be getting these and discarding > them? > > Thanks, > Craig Does the message come from postgresql.org or is the bounced email coming from these specific users when you include them in reply-all? Regards, Ri

Re: [PERFORM] VACUUM vs. REINDEX

2006-07-07 Thread Richard Broersma Jr
emory and reduces that time it takes to scan the index. Thats how I understand it. Regards, Richard Broersma Jr. ---(end of broadcast)--- TIP 2: Don't 'kill -9' the postmaster

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

2006-07-03 Thread Richard Broersma Jr
here are additional limitations beyond these I would be interested in knowing about them and adding them to the http://www.postgresql.org/about/ we be helpful also. Regards, Richard Broersma Jr. ---(end of broadcast)--- TIP 3: Have you checked o

Re: [PERFORM] how to partition disks

2006-06-14 Thread Richard Broersma Jr
> > raid 10 is of course not questionable. but are you sure that it will > > work faster than for example: > > 2 discs (raid 1) for xlog > > 6 discs (raid 10) for tables > > 6 discs (raid 10) for indices? > > > > This depends on your application. Do you have a lot of disc reads? > Anyhow, I woul

Re: [PERFORM] GROUP BY Vs. Sub SELECT

2006-04-24 Thread Richard Broersma Jr
> I'd like to get more info on EXPLAIN ANALYZE output... where can I read more > about it? I believe this link has what you are looking for: http://www.postgresql.org/docs/8.1/interactive/performance-tips.html Regards, Richard Broersma Jr. ---(end o