Re: [PERFORM] Weird performance drop after VACUUM

2005-08-26 Thread asif ali
" "Seq Scan on conversion_table c (cost=0.00..29990.83 rows=1094820 width=66)" " Filter: ((conversion_date >= '2005-06-07'::date) AND (conversion_date <= '2005-08-17'::date))" I dont know why system is doing "Seq scan" now. Thanks asif ali

Re: [PERFORM] Weird performance drop after VACUUM

2005-08-26 Thread asif ali
..3120.324 rows=55717 loops=1)" " -> Seq Scan on conversion_table c (cost=0.00..27336.12 rows=4986 width=16) (actual time=0.047..1352.212 rows=885493 loops=1)" " Filter: ((conversion_date >= '2005-06-07'::date) AND (conversion_date <= '2005-08-17&#

Re: [PERFORM] Weird performance drop after VACUUM

2005-08-29 Thread asif ali
rows=870730 width=37) (actual time=0.007..1520.788 rows=885493 loops=1)" " Filter: ((conversion_date >= '2005-06-07'::date) AND (conversion_date <= '2005-08-17'::date))" "Total runtime: 14859.291 ms" --- Michael Fuhr <[E

Re: [PERFORM] Weird performance drop after VACUUM

2005-08-29 Thread asif ali
"Total runtime: 5463.764 ms" Thanks a lot --- Michael Fuhr <[EMAIL PROTECTED]> wrote: > On Mon, Aug 29, 2005 at 11:07:17AM -0700, asif ali > wrote: > > The database is on the same system. > > What I am doing is only "VACUUM analyze > > conversion

[PERFORM] VACUUM FULL does not works.......

2006-12-06 Thread asif ali
"product" table but It did not work. I checked the file size of these two tables. "product" table's file size is "32mb" and "product_temp" table's file size is "72k". So, it seems that "VACUUM FULL" is not doing an

Re: [PERFORM] VACUUM FULL does not works.......

2006-12-06 Thread asif ali
Thanks for the prompt reply... Here is the output of "VACUUM FULL VERBOSE" The postgres version is "8.0.3". Thanks asif ali icrossing inc INFO: vacuuming "public.product_table" INFO: "product_table": found 0 removable, 139178 nonremovable row

Re: [PERFORM] VACUUM FULL does not works.......

2006-12-06 Thread asif ali
Thanks Everybody for helping me out. I checked "pg_stat_activity"/pg_locks, but do not see any activity on the table. How to find a old running transaction... I saw this link, but it did not help.. http://archives.postgresql.org/pgsql-hackers/2005-02/msg00760.php Thanks

Re: [PERFORM] VACUUM FULL does not works.......

2006-12-06 Thread asif ali
Thanks Scott, It worked!!! We killed an old idle running transaction, now everything is fine.. Thanks Again asif ali icrossing inc Scott Marlowe <[EMAIL PROTECTED]> wrote: On Wed, 2006-12-06 at 15:53, asif ali wrote: > Thanks Everybody for helping me out. > I checked "

Re: [PERFORM] Slow update with simple query

2006-12-13 Thread asif ali
Arnaud, Have you run "ANALYZE" on the table after creating index? Also make sure that "#effective_cache_size" is set properly. A higher value makes it more likely to use index scans. Thanks asif ali Arnaud Lesauvage <[EMAIL PROTECTED]> wrote: Ragnar a éc