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Date:      Sun, 20 Feb 2011 14:00:44 +1100
From:      Alex <joovke@joovke.com>
To:        Ivan Voras <ivoras@freebsd.org>
Cc:        freebsd-xen@freebsd.org
Subject:   Re: XenServer?
Message-ID:  <4D6083DC.4070008@joovke.com>
In-Reply-To: <AANLkTin5tUG2EWB0CrD2cWqbH_8XVyjJeh2huijuj01k@mail.gmail.com>
References:  <AANLkTiktYkyrJ9Kzo7E9EAMBC9n9JzAD5-spYAzUnQnX@mail.gmail.com>	<4D5E7CF7.8020209@barafranca.com> <AANLkTin5tUG2EWB0CrD2cWqbH_8XVyjJeh2huijuj01k@mail.gmail.com>

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I mentioned it and found TSO to be the cause. if someone else has seen 
this issue too, would you mind getting them to comment on PR 154428?

Thanks!

On 02/19/11 02:10, Ivan Voras wrote:
> On 18 February 2011 15:06, Hugo Silva<hugo@barafranca.com>  wrote:
>
>> Performance seems to be acceptable. There's a gotcha with PF, which someone
>> else mentioned in this list recently. One has to disable tcp.tso to get
>> decent throughput.
>>
>> Disabling it enabled a colleague who is currently in Africa to go from
>> stalled..2KB/s sftp connections to 70KB/s.
> I hope that 70 kB/s is due to him being in Africa and not Xen+FreeBSD
> performance :) I'm thinking of using this on a moderately loaded web
> server (cca 5 GB/day traffic).
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