Re: long running transactions

От: Tom Lane
Тема: Re: long running transactions
Дата: ,
Msg-id: 772.1160504813@sss.pgh.pa.us
(см: обсуждение, исходный текст)
Ответ на: Re: long running transactions  (Tobias Brox)
Ответы: Re: long running transactions  (Tobias Brox)
Список: pgsql-performance

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long running transactions  (Tobias Brox, )
 Re: long running transactions  (Tom Lane, )
  Re: long running transactions  (Tobias Brox, )
   Re: long running transactions  (Tobias Brox, )
    Re: long running transactions  (Tom Lane, )
     Re: long running transactions  (Tobias Brox, )
      Re: long running transactions  (Tom Lane, )
       Re: long running transactions  (Tobias Brox, )
        Re: long running transactions  (Tom Lane, )
         Re: long running transactions  (Tobias Brox, )
          Re: long running transactions  (Tom Lane, )
           Re: long running transactions  (Tobias Brox, )
            Re: long running transactions  (Tom Lane, )
             Re: long running transactions  (Tobias Brox, )

Tobias Brox <> writes:
>> Perhaps you have overly aggressive vacuum cost delay settings?

> autovacuum_vacuum_cost_delay = 500
> autovacuum_vacuum_cost_limit = 200

Well, that's going to cause it to sleep half a second after every dozen
or so page I/Os.  I think you'd be well advised to reduce the delay.

            regards, tom lane


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