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From: Kirill Korotaev <dev@sw.ru>
To: Andi Kleen <ak@suse.de>
Cc: David Miller <davem@davemloft.net>,
	akepner@sgi.com, kuznet@ms2.inr.ac.ru, netdev@vger.kernel.org
Subject: Re: [PATCH] limit rt cache size
Date: Wed, 09 Aug 2006 12:09:49 +0400	[thread overview]
Message-ID: <44D9984D.9040304@sw.ru> (raw)
In-Reply-To: <200608090224.04158.ak@suse.de>

>>2) for cases where we haven't implemented dynamic
>>   table growth, specifying a proper limit argument
>>   to the hash table allocation is a sufficient
>>   solution for the time being
> 
> 
> Agreed, just we don't know what the proper limits are. 
> 
> I guess it would need someone running quite a lot of benchmarks.
> Anyone volunteering? @)
In my original post I noted how it is quite easy to consume
the whole 1Gb of RAM on i686 PC (and it's only 4,194,304 entries)
it looks like with more IP addresses it is not that hard to
consume much more memory.

> Or do some cheesy default and document the options to change
> it clearly and wait for feedback from users on what works for
> them?

Kirill

  parent reply	other threads:[~2006-08-09  8:09 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <44D75EF8.1070901@sw.ru>
2006-08-07 16:48 ` [PATCH] limit rt cache size Alexey Kuznetsov
2006-08-08  3:42   ` David Miller
2006-08-08  5:11     ` Andi Kleen
2006-08-08  6:18       ` David Miller
2006-08-08  6:53         ` Andi Kleen
2006-08-08  7:01           ` David Miller
2006-08-08 12:54             ` Kirill Korotaev
2006-08-08 12:58               ` Andi Kleen
2006-08-08 20:37       ` akepner
2006-08-08 23:23         ` Andi Kleen
2006-08-09  0:06           ` akepner
2006-08-09  0:11           ` David Miller
2006-08-09  0:11             ` akepner
2006-08-09  0:22               ` David Miller
2006-08-09  1:02               ` Andi Kleen
2006-08-09 16:16                 ` akepner
2006-08-09 16:32                   ` Andi Kleen
2006-08-10  0:02                     ` David Miller
2006-08-09  8:05               ` Kirill Korotaev
2006-08-09  0:24             ` Andi Kleen
2006-08-09  0:32               ` David Miller
2006-08-09  8:09               ` Kirill Korotaev [this message]
2006-08-09  8:53                 ` Eric Dumazet
2006-08-09  9:22                   ` David Miller
2006-08-08  8:17     ` Kirill Korotaev
2006-08-08  8:34       ` David Miller
2006-08-08  8:57     ` Eric Dumazet
2006-08-08  9:12       ` David Miller

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