Re: [PERFORM] Backup taking long time !!!

От: Stephen Frost
Тема: Re: [PERFORM] Backup taking long time !!!
Дата: ,
Msg-id: 20170123174943.GL18360@tamriel.snowman.net
(см: обсуждение, исходный текст)
Ответ на: Re: [PERFORM] Backup taking long time !!!  (Simon Riggs)
Список: pgsql-performance

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[PERFORM] Backup taking long time !!!  (Dinesh Chandra 12108, )
 Re: [PERFORM] Backup taking long time !!!  ("Madusudanan.B.N", )
  Re: [PERFORM] Backup taking long time !!!  (Dinesh Chandra 12108, )
   Re: [PERFORM] Backup taking long time !!!  (Pavel Stehule, )
    Re: [PERFORM] Backup taking long time !!!  ("Madusudanan.B.N", )
    Re: [PERFORM] Backup taking long time !!!  (Dinesh Chandra 12108, )
     Re: [PERFORM] Backup taking long time !!!  (Pavel Stehule, )
      Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
  Re: [PERFORM] Backup taking long time !!!  (Vladimir Borodin, )
   Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
 Re: [PERFORM] Backup taking long time !!!  (Vladimir Borodin, )
  Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
 Re: [PERFORM] Backup taking long time !!!  (Vladimir Borodin, )
  Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
   Re: [PERFORM] Backup taking long time !!!  (Jim Nasby, )
    Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
     Re: [PERFORM] Backup taking long time !!!  (Jim Nasby, )
   Re: [PERFORM] Backup taking long time !!!  (David Steele, )
  Re: [PERFORM] Backup taking long time !!!  (Torsten Zuehlsdorff, )
   Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
 Re: [PERFORM] Backup taking long time !!!  (Vladimir Borodin, )
  Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
 Re: [PERFORM] Backup taking long time !!!  (julyanto SUTANDANG, )
  Re: [PERFORM] Backup taking long time !!!  (julyanto SUTANDANG, )
   Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
    Re: [PERFORM] Backup taking long time !!!  (Jeff Janes, )
     Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
     Re: [PERFORM] Backup taking long time !!!  (Simon Riggs, )
      Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
      Re: [PERFORM] Backup taking long time !!!  (Jeff Janes, )
       Re: [PERFORM] Backup taking long time !!!  (Rick Otten, )
        Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
     Re: [PERFORM] Backup taking long time !!!  (julyanto SUTANDANG, )
  Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
 Re: [PERFORM] Backup taking long time !!!  (julyanto SUTANDANG, )
  Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
 Re: [PERFORM] Backup taking long time !!!  (julyanto SUTANDANG, )
  Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
   Re: [PERFORM] Backup taking long time !!!  (Jim Nasby, )
    Re: [PERFORM] Backup taking long time !!!  (Jeff Janes, )
     Re: [PERFORM] Backup taking long time !!!  (Stephen Frost, )
 Re: [PERFORM] Backup taking long time !!!  (julyanto SUTANDANG, )

* Simon Riggs () wrote:
> On 23 January 2017 at 17:12, Jeff Janes <> wrote:
> >> Just to make sure anyone reading the mailing list archives isn't
> >> confused, running pg_start_backup does *not* make PG stop writing to
> >> BASEDIR (or DATADIR, or anything, really).  PG *will* continue to write
> >> data into BASEDIR after pg_start_backup has been called.
> >
> > Correct.  Unfortunately it is a very common myth that it does cause
> > PostgreSQL to stop writing to the base dir.
>
> Never heard that one before. Wow. Who's been saying that?

Well, this conversation started because of such a comment, so at least
one person on this thread (though I believe that's been clarified
sufficiently now).

> It's taken me years to hunt down all invalid backup memes and terminate them.

A never-ending and thankless task, so, my thanks to you for your
efforts. :)

> Never fails to surprise me how many people don't read the docs.

+1MM.

Thanks again!

Stephen

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