On 24 Wrz, 23:59, [EMAIL PROTECTED] (Simon Riggs) wrote:
> On Thu, 2007-09-20 at 19:07 +0400,wrote:
> > I am newbie in Postgres, but previously worked with Oracle. Now I am
> > puzzled with heap_blks_hit/heap_blks_read ratio. I make select from
> > table (whose size is larger than s
On Thu, 2007-09-20 at 19:07 +0400, Григорий Титов wrote:
> I am newbie in Postgres, but previously worked with Oracle. Now I am
> puzzled with heap_blks_hit/heap_blks_read ratio. I make select from
> table (whose size is larger than shared_buffer) and saw that it was
> wholly read from disk after
Hello!
I am newbie in Postgres, but previously worked with Oracle. Now I am puzzled
with heap_blks_hit/heap_blks_read ratio. I make select from table (whose size
is larger than shared_buffer) and saw that it was wholly read from disk after
second, third and so on runs. Isn't is wrong that RDBMS
