Re: [PERFORM] Deteriorating performance when loading large objects

2008-11-28 Thread Vegard Bønes
Tom Lane wrote: INFO: vacuuming "pg_catalog.pg_largeobject" INFO: index "pg_largeobject_loid_pn_index" now contains 11060658 row versions in 230587 pages DETAIL: 178683 index pages have been deleted, 80875 are currently reusable. CPU 0.92s/0.10u sec elapsed 199.38 sec. INFO: "pg_largeobject":

Re: [PERFORM] Deteriorating performance when loading large objects

2008-11-28 Thread Mario Weilguni
Tom Lane schrieb: "=?iso-8859-1?Q?Vegard_B=F8nes?=" <[EMAIL PROTECTED]> writes: Running VACUUM VERBOSE pg_largeobject took quite some time. Here's the output: INFO: vacuuming "pg_catalog.pg_largeobject" INFO: index "pg_largeobject_loid_pn_index" now contains 11060658 row versions

Re: [PERFORM] Deteriorating performance when loading large objects

2008-11-27 Thread Tom Lane
"=?iso-8859-1?Q?Vegard_B=F8nes?=" <[EMAIL PROTECTED]> writes: > Running VACUUM VERBOSE pg_largeobject took quite some time. Here's the > output: > INFO: vacuuming "pg_catalog.pg_largeobject" > INFO: index "pg_largeobject_loid_pn_index" now contains 11060658 row > versions in 230587 pages > DETAI

Re: [PERFORM] Deteriorating performance when loading large objects

2008-11-27 Thread Vegard Bønes
> "=?iso-8859-1?Q?Vegard_B=F8nes?=" <[EMAIL PROTECTED]> writes: >> I have a problem with large objects in postgresql 8.1: The performance >> of loading large objects into a database goes way down after a few >> days of operation. > >> I have a cron job kicking in twice a day, which generates and lo

Re: [PERFORM] Deteriorating performance when loading large objects

2008-11-25 Thread Tom Lane
"=?iso-8859-1?Q?Vegard_B=F8nes?=" <[EMAIL PROTECTED]> writes: > I have a problem with large objects in postgresql 8.1: The performance of > loading large objects into a database goes way down after a few days of > operation. > I have a cron job kicking in twice a day, which generates and loads aro

Re: [PERFORM] Deteriorating performance when loading large objects

2008-11-25 Thread Ivan Voras
Vegard Bønes wrote: > Hi, > > I have a problem with large objects in postgresql 8.1: The performance of > loading large objects into a database goes way down after a few days of > operation. > > I have a cron job kicking in twice a day, which generates and loads around > 6000 large objects of 3.7

[PERFORM] Deteriorating performance when loading large objects

2008-11-25 Thread Vegard Bønes
Hi, I have a problem with large objects in postgresql 8.1: The performance of loading large objects into a database goes way down after a few days of operation. I have a cron job kicking in twice a day, which generates and loads around 6000 large objects of 3.7MB each. Each night, old data is del