Re: Read/Write block sizes

От: Ron
Тема: Re: Read/Write block sizes
Дата: ,
Msg-id: 6.2.3.4.0.20050825162308.05dbf298@pop.earthlink.net
(см: обсуждение, исходный текст)
Ответ на: Re: Read/Write block sizes  (Josh Berkus)
Список: pgsql-performance

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Re: Read/Write block sizes (Was: Caching by Postgres)  (Jignesh Shah, )
 Re: Read/Write block sizes  (Chris Browne, )
  Re: Read/Write block sizes  (Michael Stone, )
  Re: Read/Write block sizes  ("Jim C. Nasby", )
   Re: Read/Write block sizes  ("Jignesh K. Shah", )
    Re: Read/Write block sizes  (Bruce Momjian, )
  Re: Read/Write block sizes  (Steve Poe, )
   Re: Read/Write block sizes  (Josh Berkus, )
    Re: Read/Write block sizes  (Alan Stange, )
    Re: Read/Write block sizes  ("Jeffrey W. Baker", )
     Re: Read/Write block sizes  (Tom Lane, )
      Re: Read/Write block sizes  (Josh Berkus, )
     Re: Read/Write block sizes  (Guy Thornley, )
      Re: Read/Write block sizes  ("Jeffrey W. Baker", )
       Re: Read/Write block sizes  (Tom Lane, )
        Re: Read/Write block sizes  ("Jeffrey W. Baker", )
         Re: Read/Write block sizes  (Josh Berkus, )
          Re: Read/Write block sizes  (Ron, )
        Re: Read/Write block sizes  (PFC, )
 Re: Read/Write block sizes (Was: Caching by Postgres)  (Michael Stone, )
  Re: Read/Write block sizes (Was: Caching by Postgres)  ("Jeffrey W. Baker", )
 Re: Read/Write block sizes  (Chris Browne, )
  Re: Read/Write block sizes  ("Jim C. Nasby", )
 Re: Read/Write block sizes  (Chris Browne, )
  Re: Read/Write block sizes  (Ron, )

At 03:45 PM 8/25/2005, Josh Berkus wrote:
>Jeff,
>
> > Ask me sometime about my replacement for GNU sort. Â It uses the same
> > sorting algorithm, but it's an order of magnitude faster due to better
> > I/O strategy. Â Someday, in my infinite spare time, I hope to demonstrate
> > that kind of improvement with a patch to pg.
>
>Since we desperately need some improvements in sort performance, I do hope
>you follow up on this.
>
>--
>--Josh

I'll generalize that.  IMO we desperately need
any and all improvements in IO performance.  Even
more so than we need improvements in sorting or sorting IO performance.

Ron




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