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Date:      Mon, 12 Nov 2012 10:27:16 +0100
From:      Andre Oppermann <oppermann@networx.ch>
To:        Alfred Perlstein <bright@mu.org>
Cc:        freebsd-net@freebsd.org, Adrian Chadd <adrian@freebsd.org>, Peter Wemm <peter@wemm.org>
Subject:   Re: auto tuning tcp
Message-ID:  <50A0C0F4.8010706@networx.ch>
In-Reply-To: <50A0B8DA.9090409@mu.org>
References:  <50A0A0EF.3020109@mu.org> <50A0A502.1030306@networx.ch> <50A0B8DA.9090409@mu.org>

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On 12.11.2012 09:52, Alfred Perlstein wrote:
> On 11/11/12 11:28 PM, Andre Oppermann wrote:
>> On 12.11.2012 08:10, Alfred Perlstein wrote:
>>> I noticed that TCBHASHSIZE does not autotune.
>>>
>>> What do you think of the following algorithm?
>>>
>>> Basically round down to next power of two based on nmbclusters / 64.
>>
>> Please wait out for a real fix of the various mbuf-whatever tuning
>> issue I'll propose shortly.  This approach may become inapproriate.
>> Also the mbuf limits can be changed at runtime by sysctl.
>>
> What is the timeline you are asking for to wait?

http://svnweb.freebsd.org/changeset/base/242910

-- 
Andre




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