Re: Adding and filling new column on big table

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

 



On Tue, 2006-05-30 at 16:04, Jonathan Blitz wrote:
> > 
> > Most laptop drives are only 5,400 RPM which would make a transaction like
> > you are describing likely take a while.
> 
> Not sure what my one is but it is new(ish).
> 
> > 
> > No desktop at home you could try it on?
> > I think the problem with the laptop is likely it's drive.
> 
> I suppose I could do but I need to install PostgreSQL there and then copy
> over the database.

Keep in mind, most, if not all IDE drives lie about fsync, so the speed
of the drive is a limit only if you're actually writing a lot of data. 
If you're doing a lot of little transactions, the drive should be lying
and holding the data in cache on board, so the speed should be OK.


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

  Powered by Linux