Hi Brad, Just before I carry on - I am not sure if top-posting is 'allowed' on this list, if not, please let me know and I'll stop :)
Will gently be level 15? There are a couple of locks, both exclusive and shared... -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Brad Nicholson Sent: 15 March 2005 05:33 PM To: pgsql-admin@postgresql.org Subject: Re: [ADMIN] Performance Question Werner vd Merwe wrote: >Output of VACUUM ANALYSE VERBOSE pg_listener: > >Query OK, 0 rows affected (0.06 sec) >INFO: vacuuming "pg_catalog.pg_listener" >INFO: "pg_listener": found 0 removable, 0 nonremovable row versions in 0 >pages >INFO: analyzing "pg_catalog.pg_listener" >INFO: "pg_listener": 0 pages, 0 rows sampled, 0 estimated total rows > > > No problems there. >At any given time we have between 10 and 20 IDLE connections. > > > How long have the transactions been IDLE for? Do the IDLE transactions have any locks on anything (check pg_locks)? I suspect that (gently) killing the IDLE transactions that are sitting around doing nothing will prevent you from having to restart the postmaster. -- Brad Nicholson Database Administrator, Afilias Canada Corp. >-----Original Message----- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED] On Behalf Of Brad Nicholson >Sent: 14 March 2005 07:10 PM >To: PgSQL Admin >Subject: Re: [ADMIN] Performance Question > >I'm wondering if long running transacations might be the cause (you'll >likely want to do this while perfomance is suffering). > >Have a look at pg_stat_activity and see if there are any long running >transacations (or any idle transactions). > >I'd also be curious to see the output of the following: > >VACUUM ANALYZE VERBOSE pg_listener; > > > ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED]) -- No virus found in this incoming message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.7.3 - Release Date: 2005/03/15 -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.7.3 - Release Date: 2005/03/15 ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly
