linux-kernel - Re: [PATCH 00/46] Automatic NUMA Balancing V4

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Message-ID: <20121121232715.GA4638@gmail.com>
Date:	Thu, 22 Nov 2012 00:27:15 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Mel Gorman <mgorman@...e.de>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Hugh Dickins <hughd@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Paul Turner <pjt@...gle.com>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Alex Shi <lkml.alex@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 00/46] Automatic NUMA Balancing V4


* Mel Gorman <mgorman@...e.de> wrote:

> > I did a quick SPECjbb 32-warehouses run as well:
> > 
> >                                 numa/core      balancenuma-v4
> >       SPECjbb  +THP:               655 k/sec      607 k/sec
> > 
> 
> Cool. Lets see what we have here. I have some questions;
> 
> You say you ran with 32 warehouses. Was this a single run with 
> just 32 warehouses or you did a specjbb run up to 32 
> warehouses and use the figure specjbb spits out? [...]

"32 warehouses" obviously means single instance...

Any multi-instance configuration is explicitly referred to as 
multi-instance. In my numbers I sometimes tabulate them as "4x8 
multi-JVM", that means the obvious as well: 4 instances, 8 
warehouses each.

Thanks,

	Ingo
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