Re: VACUUM degrades performance significantly. Database - Mailing list pgsql-general

On Sun, 19 Oct 2003 22:02:11 +0200
Gaetano Mendola <mendola@bigfoot.com> wrote:


> Are you sure ? In my RH9.0 installation I obtain:
>
> # elvtune /dev/sda7
>
> /dev/sda7 elevator ID           5
>          read_latency:           64
>          write_latency:          8192
>          max_bomb_segments:      6
>
>

The default on RH8 is:
/dev/hda1 elevator ID           0
        read_latency:           2048
        write_latency:          8192
        max_bomb_segments:      0

which match his values. I'm quite interested in this and I'm going to
try playing with it later today...


--
Jeff Trout <jeff@jefftrout.com>
http://www.jefftrout.com/
http://www.stuarthamm.net/