From: Robert Lor <Robert.Lor@Sun.COM>
To: Arjen van der Meijden <acmmailing@tweakers.net>
Cc: pgsql-hackers@postgresql.org
Cc: pgsql-performance@postgresql.org
Subject: Re: Sun Donated a Sun Fire T2000 to the PostgreSQL community
Date: Fri, 16 Jun 2006 21:17:04 -0700
Message-ID: <44938240.6040804@sun.com> (raw)
In-Reply-To: <449331EC.10207@tweakers.net>
References: <4492CBE2.3090509@sun.com>
<449331EC.10207@tweakers.net>
Arjen van der Meijden wrote:
>
> I can already confirm very good scalability (with our workload) on
> postgresql on that machine. We've been testing a 32thread/16G-version
> and it shows near-linear scaling when enabling 1, 2, 4, 6 and 8 cores
> (with all four threads enabled).
>
> The threads are a bit less scalable, but still pretty good. Enabling
> 1, 2 or 4 threads for each core yields resp 60 and 130% extra
> performance.
Wow, what type of workload is it? And did you do much tuning to get
near-linear scalability to 32 threads?
Regards,
-Robert
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To: pgsql-performance@postgresql.org
Cc: Robert.Lor@Sun.COM, acmmailing@tweakers.net, pgsql-hackers@postgresql.org
Subject: Re: Sun Donated a Sun Fire T2000 to the PostgreSQL community
In-Reply-To: <44938240.6040804@sun.com>
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