Re: [PERFORM] managing database with thousands of tables

2006-07-05 Thread Chris
Eugeny N Dzhurinsky wrote: On Wed, Jul 05, 2006 at 09:39:31AM -0400, Tom Lane wrote: Eugeny N Dzhurinsky <[EMAIL PROTECTED]> writes: but it seems pg_autovacuum does not do vacuuming on system tables. There was a bug awhile back whereby autovac failed to notice temp table cleanup at connection

Re: [PERFORM] managing database with thousands of tables

2006-07-05 Thread Eugeny N Dzhurinsky
On Wed, Jul 05, 2006 at 09:39:31AM -0400, Tom Lane wrote: > Eugeny N Dzhurinsky <[EMAIL PROTECTED]> writes: > > but it seems pg_autovacuum does not do vacuuming on system tables. > > There was a bug awhile back whereby autovac failed to notice temp table > cleanup at connection end --- maybe you n

Re: [PERFORM] managing database with thousands of tables

2006-07-05 Thread Tom Lane
Eugeny N Dzhurinsky <[EMAIL PROTECTED]> writes: > but it seems pg_autovacuum does not do vacuuming on system tables. There was a bug awhile back whereby autovac failed to notice temp table cleanup at connection end --- maybe you need to update? regards, tom lane -

[PERFORM] managing database with thousands of tables

2006-07-05 Thread Eugeny N Dzhurinsky
Hello! I facing some strange problems with PostgreSQL 8.0 performance. I have application which handles a lot of tasks, each task is keps in separate table. Those tables are dropped and created again periodically (precisely - when new task results came back from remote server). Also each table can