Search Postgresql Archives

Re: How do you change the size of the WAL files?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



runner wrote:
> 
> >>  Our WAL files are 16 Mb in size each.  I cannot find where you
> 
> 
> 
> >>  configure them to make them larger.  16 Mb is too small for our
> 
> >>  instalation.  If necessary, I can rebuild the entire cluster.  Our
> 
> >>  DBA initialized a new cluster and specified a larger WAL size but it
> 
> >>  stayed at 16 Mb.  Any info on this?
> 
> 
> 
> > Why is 16MB too small?  Most people increase checkpoint_segments for
> 
> > larger installs and it works fine.
> 
> 
> We are doing continuous archiving and we have thousands of these 16 Mb archive files on disk.  
> My boss is used to using Oracle where you can set the size of the files.  
> He'd rather have fewer but larger archive files.

There is no option to do that, but there is pg_lesslog which shrinks
them, though I realize you want fewer, larger ones.  This is a rare
request.

-- 
  Bruce Momjian  <bruce@xxxxxxxxxx>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +

-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux