[Xen-devel] Re: Does with-aio-support work?

To:	Volker.Lendecke@xxxxxxxxx
Subject:	[Xen-devel] Re: Does with-aio-support work?
From:	Yuehai Xu <yuehaixu@xxxxxxxxx>
Date:	Fri, 20 Aug 2010 10:58:50 -0400
Cc:	xen-devel@xxxxxxxxxxxxxxxxxxx
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On Fri, Aug 20, 2010 at 2:33 AM, Volker Lendecke
<Volker.Lendecke@xxxxxxxxx> wrote:
> On Thu, Aug 19, 2010 at 08:26:14PM -0400, Yuehai Xu wrote:
>> Can you please tell me how to trace it by monitoring the network, how
>> to do you know which requests are from which clients? Here, I might
>> misunderstand the definition of client, does it mean a process(running
>> smbclient) or a machine? Because I know the IP address can help me to
>> know where the requests are from, but, if several processes send
>> requests concurrently from a single machine, how can you differentiate
>> them?
>
> client == "TCP connection". AIO helps for requests within a
> single TCP connection. Requests from different TCP
> connections are handled asynchronously with respect to each
> other due to smbd forking per TCP connection.
>
> Volker
>
Thanks very much!

Yuehai

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[Xen-devel] Re: Does with-aio-support work?