Re: [PERFORM] Query performance issue with 8.0.0beta1

2004-09-01 Thread Stefano Bonnin
erkus" <[EMAIL PROTECTED]> To: "Stefano Bonnin" <[EMAIL PROTECTED]> Sent: Monday, August 30, 2004 6:54 PM Subject: Re: [PERFORM] Query performance issue with 8.0.0beta1 > Stefano, > > > This is my postgres.conf, I have changed only the work_mem and > > s

Fw: [PERFORM] Query performance issue with 8.0.0beta1

2004-09-01 Thread Stefano Bonnin
- Original Message - From: "Stefano Bonnin" <[EMAIL PROTECTED]> To: "Josh Berkus" <[EMAIL PROTECTED]> Sent: Monday, August 30, 2004 4:13 PM Subject: Re: [PERFORM] Query performance issue with 8.0.0beta1 > This is my postgres.conf, I have changed onl

Re: [PERFORM] Query performance issue with 8.0.0beta1

2004-08-27 Thread Josh Berkus
Stefano, > Hi, I have just installed 8.0.0beta1 and I noticed that some query are > slower than 7.4.2 queries. Seems unlikely. How have you configured postgresql.conf?DID you configure it for the 8.0 database? -- Josh Berkus Aglio Database Solutions San Francisco ---

Re: [PERFORM] Query performance issue with 8.0.0beta1

2004-08-27 Thread andrew
Is it possible (to mix two threads) that you had CLUSTERed the table on the old database in a way that retrieved the records in this query faster? ---(end of broadcast)--- TIP 4: Don't 'kill -9' the postmaster

Re: [PERFORM] Query performance issue with 8.0.0beta1

2004-08-27 Thread Russell Smith
7.4.2 > Aggregate (cost=46817.89..46817.89 rows=1 width=0) (actual time=401.216..401.217 > rows=1 loops=1) >-> Index Scan using snsdata_codpar on "SNS_DATA" (cost=0.00..46817.22 rows=268 > width=0) (actual time=165.948..400.258 rows=744 loops=1) > Index Cond: (("Cod_Par")::text =

[PERFORM] Query performance issue with 8.0.0beta1

2004-08-26 Thread Stefano Bonnin
Hi, I have just installed 8.0.0beta1 and I noticed that some query are slower than 7.4.2 queries.   After: pg_dump my_database >mydb.sql (from 7.4.2) psql my_new_database FULL VACUUM ANALYZE   ***With the old db on 7.4.2***   explain analyze SELECT count(*) FROM "SNS_DATA" WHERE "Data_Arri