Re: Migration study, step 1: bulk write performance

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

 



On Tue, Mar 21, 2006 at 06:01:58AM -0600, Jim C. Nasby wrote:
> Are you sure? Metadate changes are probably a lot more common on the WAL
> partition. In any case, I don't see why there should be a difference.
> The real issue is: is related filesystem metadata sync'd as part of a
> file being fsync'd?

I've been told on this list that PostgreSQL actually takes care to fill a new
WAL file with zeroes etc. when initializing it; dig a few months back and I'm
sure it's there.

/* Steinar */
-- 
Homepage: http://www.sesse.net/


[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux