umut orhan writes:
> When I pin a single query to an individual core, its execution time is
> observed
> as 111 seconds. This result is my base case. Then, I fire two instances of
> the
> same query concurrently and pin them to two different cores separately.
> However,
> each execution time
Hi all,
I've collected some interesting results during my experiments which I couldn't
figure out the reason behind them and need your assistance.
I'm running PostgreSQL 9.0 on a quad-core machine having two level on-chip
cache
hierarchy. PostgreSQL has a large and warmed-up buffer
cache thus,
