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Date: Mon, 10 Feb 2003 23:55:41 +1100
From: Nick Piggin <piggin@cyberone.com.au>
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To: Andrea Arcangeli <andrea@suse.de>
CC: Andrew Morton <akpm@digeo.com>, reiser@namesys.com, jakob@unthought.net,
       david.lang@digitalinsight.com, riel@conectiva.com.br,
       ckolivas@yahoo.com.au, linux-kernel@vger.kernel.org, axboe@suse.de
Subject: Re: stochastic fair queueing in the elevator [Re: [BENCHMARK] 2.4.20-ck3
 / aa / rmap with contest]
References: <3E4781A2.8070608@cyberone.com.au> <20030210111017.GV31401@dualathlon.random> <3E478C09.6060508@cyberone.com.au> <20030210113923.GY31401@dualathlon.random> <20030210034808.7441d611.akpm@digeo.com> <3E4792B7.5030108@cyberone.com.au> <20030210041245.68665ff6.akpm@digeo.com> <3E479AA1.3050308@cyberone.com.au> <20030210123006.GK31401@dualathlon.random> <3E479C43.4050206@cyberone.com.au> <20030210124303.GM31401@dualathlon.random>
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Andrea Arcangeli wrote:

>On Mon, Feb 10, 2003 at 11:34:11PM +1100, Nick Piggin wrote:
>  
>
>>Andrea Arcangeli wrote:
>>
>>    
>>
>>>On Mon, Feb 10, 2003 at 11:27:13PM +1100, Nick Piggin wrote:
>>>
>>>      
>>>
>>>>Is there a magic number above which you see the improvement,
>>>>Andrea? Or does it steadily climb?
>>>>
>>>>        
>>>>
>>>I recall more than 512k wasn't worthwhile anymore
>>>
>>>      
>>>
>>Behaviour between 128 and 512 would be interesting then
>>    
>>
>
>this is exactly what is shown by Randy's bonnie ;)
>
I don't see it... I mean eg 192, 256, 320...

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