Re: Horribly slow hash join

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Jim C(dot) Nasby" <jim(at)nasby(dot)net>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Horribly slow hash join
Date: 2004-04-16 17:04:58
Message-ID: 808.1082135098@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

"Jim C. Nasby" <jim(at)nasby(dot)net> writes:
> Combined with the hash aggregate problem I saw (see my other email to
> the list), do you think there could be some issue with the performance
> of the hash function on FreeBSD 5.2 on AMD64?

Yeah, I was wondering about that too. Hard to imagine what though.
The hash function should be pretty platform-independent.

regards, tom lane

In response to

Responses

Browse pgsql-performance by date

  From Date Subject
Next Message Shea,Dan [CIS] 2004-04-16 17:52:15 Re: Deleting certain duplicates
Previous Message Josh Berkus 2004-04-16 17:01:52 Re: Index Problem?