Re: Performance problems testing with Spamassassin 3.1.0

From: Tom Lane
Subject: Re: Performance problems testing with Spamassassin 3.1.0
Date: ,
Msg-id: 19405.1122670917@sss.pgh.pa.us
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In response to: Re: Performance problems testing with Spamassassin 3.1.0  (Andrew McMillan)
Responses: Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher)
List: pgsql-performance

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Performance problems testing with Spamassassin 3.1.0 Bayes module.  (Matthew Schumacher, )
 Re: Performance problems testing with Spamassassin 3.1.0 Bayes module.  (Josh Berkus, )
  Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
   Re: Performance problems testing with Spamassassin 3.1.0 Bayes module.  (Josh Berkus, )
    Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
   Re: Performance problems testing with Spamassassin 3.1.0  (Dennis Bjorklund, )
    Re: Performance problems testing with Spamassassin 3.1.0  (Josh Berkus, )
     Re: Performance problems testing with Spamassassin 3.1.0  (John Arbash Meinel, )
 Re: Performance problems testing with Spamassassin 3.1.0 Bayes module.  (Tom Lane, )
  Re: Performance problems testing with Spamassassin  ("Luke Lonergan", )
 Re: Performance problems testing with Spamassassin 3.1.0  (Karim Nassar, )
  Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
   Re: Performance problems testing with Spamassassin 3.1.0  (Gavin Sherry, )
    Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
     Re: Performance problems testing with Spamassassin 3.1.0  (Gavin Sherry, )
   Re: Performance problems testing with Spamassassin 3.1.0  (Andrew McMillan, )
    Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
     Re: Performance problems testing with Spamassassin 3.1.0  (PFC, )
     Re: Performance problems testing with Spamassassin 3.1.0  (Andrew McMillan, )
      Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
      Re: Performance problems testing with Spamassassin 3.1.0  (Tom Lane, )
       Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
        Re: Performance problems testing with Spamassassin 3.1.0  (Tom Lane, )
         Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
          Re: Performance problems testing with Spamassassin 3.1.0  (John Arbash Meinel, )
         Re: Performance problems testing with Spamassassin 3.1.0  (Michael Parker, )
          Re: Performance problems testing with Spamassassin 3.1.0  (Tom Lane, )
          Re: Performance problems testing with Spamassassin 3.1.0  (Tom Lane, )
           Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
         Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
          Re: Performance problems testing with Spamassassin 3.1.0  (PFC, )
           Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
            Re: Performance problems testing with Spamassassin 3.1.0  ("Jim C. Nasby", )
             Re: Performance problems testing with Spamassassin 3.1.0  (Michael Parker, )
              Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
               Re: Performance problems testing with Spamassassin 3.1.0  (PFC, )
               Re: Performance problems testing with Spamassassin 3.1.0  (John A Meinel, )
                Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
               Re: Performance problems testing with Spamassassin 3.1.0  (Tom Lane, )
                Re: Performance problems testing with Spamassassin 3.1.0  (John A Meinel, )
                 Re: Performance problems testing with Spamassassin 3.1.0  (Tom Lane, )
                Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
                 Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
                  Re: Performance problems testing with Spamassassin 3.1.0  (John A Meinel, )
                   Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
                    Re: Performance problems testing with Spamassassin 3.1.0  (John A Meinel, )
        Re: Performance problems testing with Spamassassin 3.1.0  (John Arbash Meinel, )
         Re: Performance problems testing with Spamassassin 3.1.0  (John Arbash Meinel, )
          Re: Performance problems testing with Spamassassin 3.1.0  (Matthew Schumacher, )
           Re: Performance problems testing with Spamassassin 3.1.0  ("Jim C. Nasby", )
            Re: Performance problems testing with Spamassassin 3.1.0  (Andreas Pflug, )
 Re: Performance problems testing with Spamassassin 3.1.0 Bayes module.  ("Merlin Moncure", )

Andrew McMillan <> writes:
> On Fri, 2005-07-29 at 09:37 -0800, Matthew Schumacher wrote:
>> How often should this table be vacuumed, every 5 minutes?

> I would be tempted to vacuum after each e-mail, in this case.

Perhaps the bulk of the transient states should be done in a temp table,
and only write into a real table when you're done?  Dropping a temp
table is way quicker than vacuuming it ...

            regards, tom lane


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