Re: Parallel Vacuum
От
Alvaro Herrera
Тема
Re: Parallel Vacuum
Дата
Msg-id
20070322151243.GH4102@alvh.no-ip.org
Ответ на
Re: Parallel Vacuum (Dimitri)
Список
Дерево обсуждения
Parallel Vacuum Dimitri <dimitrik.fr@gmail.com>
Re: Parallel Vacuum Alvaro Herrera <alvherre@commandprompt.com>
Re: Parallel Vacuum Dimitri <dimitrik.fr@gmail.com>
Re: Parallel Vacuum Alvaro Herrera <alvherre@commandprompt.com>
Re: Parallel Vacuum Dimitri <dimitrik.fr@gmail.com>
Re: Parallel Vacuum Alvaro Herrera <alvherre@commandprompt.com>
Re: Parallel Vacuum Michael Stone <mstone+postgres@mathom.us>
Re: Parallel Vacuum Dimitri <dimitrik.fr@gmail.com>
Re: Parallel Vacuum Michael Stone <mstone+postgres@mathom.us>
Re: Parallel Vacuum Dimitri <dimitrik.fr@gmail.com>
Re: Parallel Vacuum Michael Stone <mstone+postgres@mathom.us>
Dimitri escribió: > On Thursday 22 March 2007 14:52, Alvaro Herrera wrote: > > Dimitri escribió: > > > Folks, > > > > > > is there any constrains/problems/etc. to run several vacuum processes in > > > parallel while each one is 'vaccuming' one different table? > > > > No, no problem. Keep in mind that if one of them takes a very long > > time, the others will not be able to remove dead tuples that were > > killed while the long vacuum was running -- unless you are in 8.2. > > Yes, I'm using the last 8.2.3 version. So, will they *really* processing in > parallel, or will block each other step by step? They won't block. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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